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April 20, 2014

Search: Write a balanced chemical equation for this reaction and explain the scientific principle (statement) that requires the balancing of an equation to make it conform to reality

Number of results: 68,853

chem help
i just don't know where to begin/how a) Write a balanced chemical equation for: potassium carbonate + magnesium chloride b) Write a balanced chemical equation for: sulfuric acid + calcium carbonate c) Write a balanced chemical equation for: sodium sulfate + calcium nitrate d) ...
Tuesday, January 15, 2013 at 1:49pm by thad

chemistry
What kind of a balanced equation are you talking about? You can have the balanced CHEMICAL equation, you can have the balanced MATH equation, or the balanced HEAT equation. I'll assume you want the chemical equation; I also assume that this is the first of several questions. ...
Monday, March 26, 2012 at 4:32pm by DrBob222

Chemistry!!
1) Write balanced chemical equation for the oxidation of Fe^2+(aq) by S2O6^2-(aq)? 2)Write balanced chemical equation for the oxidation of Fe^2+ by N2O 3)Write balanced chemical equation for the oxidation of Fe^2+ by VO2+
Friday, May 4, 2012 at 8:49pm by John

chemistry
Write a balanced chemical equation for the reaction that occurs when Mg(s)reacts with Cl2(g). Express your answer as a balanced chemical equation. Identify all of the phases in your answer.
Sunday, September 25, 2011 at 2:02am by Anonymous

chemistry
Write a balanced chemical equation for the reaction that occurs when dimethylether, , is combusted in air. Express your answer as a balanced chemical equation. Identify all of the phases in your answer.
Friday, January 25, 2013 at 9:07pm by Anonymous

Chemistry - please help
1. Write the balanced chemical equation for the single displacement reaction of magnesium and sodium thiosulfate. Is this right? 6Mg + (S*2*O*3)*2 -> 6MgO + 2S*2 2. Write the balanced chemical equation for the double displacement reaction of hydrogen sulphide and potassium ...
Thursday, December 6, 2007 at 11:58pm by kim

chemistry
Write a balanced chemical equation for the reaction that occurs when barium carbonate decomposes into barium oxide and carbon dioxide gas when heated. Express your answer as a balanced chemical equation. Identify all of the phases in your answer.
Monday, October 1, 2012 at 11:10pm by Anonymous

Chemical Equations
Starting with nitrogen and hydrogen, millions of kilograms of ammonia are produced every year for use as a fertilizer. Use this info to answer the next 3 questions. Communicate the balanced chemical equation using molecular models. Communicate the balanced chemical equation ...
Friday, December 2, 2011 at 10:46pm by Fizzylicous

Chem 3A
please help me with this chemistry problem. 1) Write out a balanced chemical reaction equation for the reaction of magnesium with hydrochloric acid, and then What is the Theoretical Yield after balancing the chemical equation?
Friday, July 25, 2008 at 7:24pm by shylo

Chemistry
Write a balanced chemical equation (molecular equation). Write a total ionic equation. write a net ionic equation. (NH4)2 SO4(aq)+Na2CO3(aq) -->
Tuesday, March 15, 2011 at 9:52pm by Jake

Chemistry
A solution is made by mixing NaOH and HNO3. Write a balanced equation for the reaction that occurs between the solutes. Express your answer as a balanced chemical equation. Identify all of the phases in your answer.
Thursday, July 15, 2010 at 1:42am by Wende

Chemistry
Write the balanced chemical equation for the decomposition of sodium azide. If this is a redox reaction, show half reactions and determine if spontaneous. The chemical equation is 2NaN3(s) -> 2Na(s)+3N2(g) right? I am confused on the oxidation states for NaN3... please ...
Monday, October 8, 2012 at 9:07pm by Heather

Chemistry
WRITE THE BALANCED CHEMICAL EQUATION,WRITE THE OVERALL IONIC EQUATION,IDENTIFY THE SPECTOR IONS AND POSSIBLE PRECIPITATES,WRITE THE NET IONIC EQUATION FOR mercury(II)chloride(aq)+potassium sulfide(aq)
Wednesday, February 9, 2011 at 8:43am by Jasmine

Chemistry
Write a balanced molecular equation for aqueous nitric acid and aqueous ammonia. Express your answer as a balanced chemical equation. Identify all of the phases in your answer.
Monday, October 3, 2011 at 4:39pm by Anonymous

OChem
Calculate the amount (volume) of 5.25% (wt./vol.) NaOCl solution (commercial bleach) required to oxidize 100 mg of 9-fluorenol to 9-fluorenone. Whenever appropriate, use balanced chemical equations as a part of your calculation. I know that I need to start off with the ...
Tuesday, December 22, 2009 at 12:36am by Sarah

Chemistry
write the balanced chemical equation for reaction the following chemical reaction ozone gas, O3 , reacts with 3,3,4,4,5,5-hexamethyl-1-hexyne, H-CC-C(CH3)2-C(CH3)2-C(CH3)2-CH3 to produce carbon dioxide gas, CO2 , and water gas , H2O . When balancing the equation , use the ...
Monday, March 12, 2012 at 10:31am by Susan

chemistry
how do you write the balanced chemical equation of Fe3+-ASA
Wednesday, January 27, 2010 at 1:14am by blasting

Chemistry
Write a balanced chemical equation for the reaction of propylamine with water. Is propylamine --> CH3CH2CH2NH2? Is the equation CH3CH2CH2NH2 + H2O --> CH3CH2CH2NH3+ + OH- right? Isn't this balanced?
Sunday, November 13, 2011 at 12:36am by Steph

chem 101
write a balanced chemical equation for the complete combustion of sucrose.
Wednesday, September 29, 2010 at 11:37am by emily

Biology
Please Help Quick,Write The Balanced Chemical Equation For Respiration In Plants.
Wednesday, February 20, 2013 at 5:22am by John

chemistry
Shouldn't you at least do the first part, which is write the balanced chemical equation?
Tuesday, February 26, 2013 at 7:04pm by Devron

Chemistry
Write a balanced chemical equation for the combustion of trioleylglycerol. The molecular formula is C57H110O6.
Tuesday, January 22, 2013 at 6:09pm by Timofey

Chemistry
Write a balanced chemical equation for single eisplacement reaction. Al+H2SO4
Tuesday, July 21, 2009 at 10:31am by Michelle

chemistry
write the balanced chemical equation for the reaction that occurs when BaCl2.2H2O is heated.
Sunday, September 11, 2011 at 3:31pm by jess

chemistry
write a balanced chemical equation for the dissociation of solid magnesium hydroxide in water?
Saturday, May 12, 2012 at 8:09pm by ryan

Chemistry-please help quick!!
Write the elements and show the the balanced chemical equation for lime.
Saturday, June 16, 2012 at 12:15am by Gidix

Biology
Please Help Quick,Write The Balanced Chemical Equation For Respiration In An Athlete In A Race.
Wednesday, February 20, 2013 at 5:22am by John

AP Chemistry
Write a balanced chemical equation for the combustion of trioleylglycerol. molecular formula C57H110O6
Tuesday, January 22, 2013 at 4:43pm by Timofey

chemistry
write a balanced chemical equation for the following reaction including states not complete; no question.
Monday, July 30, 2007 at 3:11am by walter

Biology
Please Help Quick,Write Out The Balanced Chemical Equation For Respiration In An Athlete In A Race.
Friday, February 22, 2013 at 9:01pm by Chris

Chemistry
What type of reaction may be occurring when a person's skin develops a green stain beneath a 14 K gold bracelet? Using HA as the chemical formula for acid in skin, write a balanced chemical equation to represent the reaction.
Saturday, March 7, 2009 at 4:03pm by Lucy

Chemistry
Mg + HCl ----> MgCl2 + H2 If the water in tube is evaporated , the other product , a white salt remains . Write the balanced chemical equation . Ans: Mg + HCl ----> MgCl2 + H2 + H2O I don't know how to balanced it . I'm confusing where O is in reactants to balanced. ...
Wednesday, February 27, 2013 at 3:55am by Maria

chemistry
1. An aqueous solution of weak base B of unknown concentration is tritrated with a known concentration of strong acid, HA. (a) Write the balanced chemical equation for this acid-base reaction, identifying the conjugate acid/base pairs. (b) If the base-dissociation constant of ...
Friday, April 8, 2011 at 1:41am by Phuong

Chemistry HELP!
I don't understand the question. What you have written IS (emphasize IS) the word equation. Should you be asking, "What is the chemical equation for the following word equation? or have I missed the point of the whole thing? The BALANCED chemical equation is 2H2O ==> 2H2 + ...
Tuesday, March 11, 2008 at 4:30pm by DrBob222

Ap Chemistry
What exactly is this question telling me to do? Write the balanced chemical equation for the dissociation of Cu(OH)2(s) in aqueous solution.
Thursday, April 29, 2010 at 5:53pm by Shawn

Chemistry
Please write the balanced chemical equation for reaction the following chemical reaction ozone gas, O3, reacts with 3,3,4,4,5,5-hexanmethyl-1-hexyne, H-C≡C-C(CH3)2-C(CH3)2-C(CH3)2-CH3 to produce carbon dioxide gas, CO2 , and water gas, H2O When balancing the equation , ...
Thursday, November 8, 2012 at 7:32pm by Amanda

Chemistry
Write the balanced chemical equation for the equilibrium that is taking place between acetic acid and sodium acetate in the buffer solution.
Monday, March 15, 2010 at 12:29pm by Axl

Chemistry equation
Write a correctly balanced series of chemical equations to describe the stepwise protonation of carbonate ion. Na2CO3 with HCl
Tuesday, April 9, 2013 at 9:59pm by Jaden

chemistry
Need Help Finishing: Purpose: To observe a chemical reaction. Materials: Vinegar (acetic acid, CH3COOH) Baking soda (NaHCO3) Measuring cups and spoons Cup Procedure: 1. Place cup of vinegar in the cup. 2. Add 1 tablespoon on baking soda. 3. Record your observations...
Sunday, January 21, 2007 at 8:52am by key

Chemistry
Help needed for writing up a balance chemical equation for an acid/base titration: for an extended experimental experiment we tested the total acid content of orange juice, then had to write the balanced chemical equation for the experiment to do further calculations but i am ...
Saturday, November 3, 2007 at 10:42pm by Lauren

Organic Chemistry
1. Benzene is often produced as a side product during Grignard reactions where phenylmagnesium bromide is used as the Grignard reagent. How can its formation be explained? Please include a balanced chemical equation that describes its formation. 2. Why, after the reaction is ...
Saturday, April 28, 2012 at 7:26pm by genius

College Chemistry
One liter of benzene (C6H6) is completely burned (oxidized) with air. Write a balanced chemical equation to represent this reaction.
Sunday, September 25, 2011 at 5:57pm by Jenny

Chemistry
In chemistry you can, with the help of a balanced chemical equation, convert anything to anything. The coefficients in the balanced equation are used for that purpose. First, the equation you wrote is not balanced. The proper equation is C6H12O6 + 6O2 ==> 6CO2 + 6H2O ?mols ...
Sunday, January 27, 2013 at 11:26am by DrBob222

chemistry
Write the balanced chemical equation for the Habor-Bosch process, that is, the combination of nitrogen and hydrogen to form ammonia, NH3. Phase symbols are optional.
Wednesday, April 17, 2013 at 10:26am by lee

Chemistry
Write a word and balanced chemical equation for a burning candle. I know that the paraffin in the candle has the formula C20H42 , but I don't know what else to do...
Tuesday, April 21, 2009 at 10:49pm by Susan

Math
1. Write the balanced chemical equation for the reaction NaOH + HCI --> NaCI + H20 2. Extract the relevant information from the qustion: NaOH v= 30mL, M=0.10 HCI v= 25.0 mL, M=? 3. Convert to Liters NaOH v= 0.03 L, M= 0.10M HCI v=0.025L, M=? 4. Calculate moles NaOh: n(NaOH...
Monday, March 8, 2010 at 11:11am by Maria

Chemistry
Nitric acid is a component of acid rain that forms when gaseous nitrogen dioxide pollutant reacts with gaseous oxygen and liquid water to form aqueous nitric acid. Write a balanced chemical equation for this reaction. Express your answer as a chemical equation. Identify all of...
Friday, October 15, 2010 at 11:33pm by Lisa

Chemistry
Completion Stuck on number 7 & 11 on my homewowrk 7)An Equation must never be balanced by changing the _______ in the chemical formula of a substance. 11)If a _______ is used to increases the rate of a chemical reaction its formula is written above the arrow I think 7 is "...
Monday, March 19, 2007 at 8:25pm by Chris

chemistry
Write a balanced chemical equation for the reaction that occurs when the hydrocarbon styrene, {\rm C}_{8}{\rm H}_{8}(l), is combusted in air.
Tuesday, October 4, 2011 at 10:38pm by seema

chemistry
1. Write the balanced chemical equation. 2. Convert 17.4 cubic feet N2 to liters. Then convert liters to moles. I assume this is at STP. 3. Using the coefficients in the balanced equation, convert moles N2 to moles NaN3. 4. Convert moles NaN3 to grams. g = moles x molar mass. ...
Monday, March 8, 2010 at 9:31am by DrBob222

chemistry
write a balanced chemical equation for the reaction that occurs when aqueous solutions of sodium chloride and sodium iodate are mixed
Tuesday, October 5, 2010 at 4:01pm by k

Chemistry
Based on the following chemical equation answer the question below show all your calculation The balanced chemical reaction of iodine with hydrogen sulfide h2s(g)+i2(s)-----2HI(g) + S(s) (a) Based on the above chemically balanced equation, how many grams of HI should be ...
Saturday, October 20, 2012 at 11:39pm by Tasha

Chemistry
Write a balanced chemical equation that represents the reaction between methane and hydrochloric acid. CH4+HCl-> I'm not quite sure what happens...help please? Thanks in advance!
Wednesday, June 6, 2012 at 11:19pm by Cicilia

Chemistry
Write a balanced chemical equation that represents the self-ionization of water. (Use the lowest possible coefficients. Include states-of-matter at 1 atm and 25C in your answer.)
Wednesday, April 2, 2014 at 6:50pm by Grace

Chemistry
Hello! I am having a little difficulty answering these two questions on my homework, I was wondering if anyone could please help me out! Thank you! 1) Consider the following balanced chemical equation for the neutralization reaction of calcium hydroxide with hydrochloric acid ...
Saturday, November 30, 2013 at 5:35pm by T.C.

chemistry
Based on the following chemical equation, answer the questions below. Show all your calculation The balanced chemical reaction of iodine with hydrogen sulfide is as follows: H2S(g)+I2(s)-----2HI(g) + S(s) (a) Based on the above chemically balanced equation, how many grams of ...
Friday, October 19, 2012 at 1:10pm by Tasha

Chemistry
Pentane gas (C5H12) combusts with oxygen gas (O2) to form water (H2O) and carbon dioxide (CO2). Write a balanced chemical equation for this reaction and explain the scientific principle (statement) that requires the balancing of an equation to make it conform to reality.
Wednesday, March 7, 2012 at 1:27pm by Adrian

Chemistry
1. Pentane gas (C5H12) combusts with oxygen gas (O2) to form water (H2O) and carbon dioxide (CO2). Write a balanced chemical equation for this reaction and explain the scientific principle (statement) that requires the balancing of an equation to make it conform to reality
Tuesday, January 15, 2013 at 7:13pm by Tyler

college chem
Two questions where I have to write a balanced net ionic equation. 1. Write a balanced net ionic equation for the reaction that occurs when aqueous solutions of sodium chromate and silver nitrate are mixed 2. Write a balanced net ionic equaion reaction for the acid-base ...
Tuesday, June 2, 2009 at 7:05pm by kelly

chemistry
write a balanced equation for photosynthesis. express the answer as a chemical equation. identify all of the phases in the answer. during photosynthesis, plants use energy from sunlight to form glucose (C6H12O6(s)) and oxygen from carbon dioxide and water
Tuesday, October 25, 2011 at 9:39pm by jen

physical science with earth science
Write a balanced chemical equation for the reaction for propane C3H8 burning in oxygen to for carbon dioxide and water vapor
Thursday, December 2, 2010 at 6:31pm by abby

chemistry
Write a balanced chemical equation for the reaction that occurs when barium carbonate decomposes into barium oxide and carbon dioxide gas when heated.
Friday, January 25, 2013 at 8:16pm by Anonymous

chemistry
testing bronsted lowry reaction predictions...... im super stuck can someone help me steo by step how to figure this out assuming i use the 5 step process? write a balanced chemical equation for ch3coona and hcl reaction position of equilibrium. I know that ch3coo is a SB and ...
Tuesday, November 20, 2012 at 11:02pm by Tara

chemistry
Write the balanced chemical equation for each of these reactions. Include phases. However, when additional aqueous hydroxide is added the precipitate redissolves forming a soluble [Pb(OH)4]2(aq) complex ion.
Monday, February 13, 2012 at 10:14pm by Katie

Chemistry
Write the balanced chemical equation for each of the following. (Use the lowest possible coefficients. Include states-of-matter at 1 atm and 25unknown_prefixC in your answer.) (a) the dissociation of solid magnesium hydroxide in water
Wednesday, April 2, 2014 at 8:53pm by Grace

Chemistry
Write the balanced chemical equation for each of the following. (Use the lowest possible coefficients. Include states-of-matter at 1 atm and 25unknown_prefixC in your answer.) (b) the reaction of magnesium metal and hydrobromic acid
Wednesday, April 2, 2014 at 9:36pm by Grace

Chemistry
1. Write the equation and balance it. 2. Convert 27.0 g Cr to moles. moles = grams Cr/atomic mass Cr. 3. Using the coefficients in the balanced equation (that's the ratio the book is talking about), convert moles Cr to moles Al. It will look like this. moles Cr(from step 1) x...
Wednesday, April 7, 2010 at 5:30pm by DrBob222

science
How many grams of hydrochloric acid are required to react completely with 4.30g of zinc? How many molecules of gas will be produced? 1. Write the balanced chemical equation. Zn + 2HCl ==> ZnCl2 + H2 2. Convert grams Zn to mols. mols = grams/atomic mass Zn. 3. Using the ...
Saturday, March 17, 2007 at 10:58pm by Josh

Chemistry
Urea (NH2)2CO is prepared by reacting ammonia with carbon dioxide. The byproduct is water. 637.2g of ammonia are reacted with 787.3 g of carbon dioxide. a. Which of the two reactants is a limiting reactant? Show your calculations (including the correctly balanced chemical ...
Thursday, February 27, 2014 at 9:17pm by Nyla

Chemistry
Write a balanced equation using the correct formulas and include conditions (s,l,g or aq) for each of the following reactions. 1)Carbon monoxide gas reacts oxygen gas to produce carbon dioxide gas. Express your answer as a chemical equation. Identify all of the phases in your ...
Sunday, November 14, 2010 at 11:37am by TMV

Chemistry- Stoichiometry
"Why must a chemical reaction be balanced before it can be used in stoichiometry?" I mean, I get it, that the equation will be off if it doesn't start out balanced, but, why? How do I phrase that?
Thursday, September 27, 2007 at 11:15pm by Shelby

Chemisry
Write a balanced equation using the correct formulas and include conditions (s,l,g or aq) for each of the following reactions. 1)Carbon monoxide gas reacts oxygen gas to produce carbon dioxide gas. Express your answer as a chemical equation. Identify all of the phases in your ...
Sunday, November 14, 2010 at 10:35pm by TMV

Chemistry
The electrolysis (decomposition) of water produces hydrogen gas at the rate of 30.0 mL/min. A) Write a balanced chemical equation for this reaction and include phase designations. 2H2O(aq)---> 4H2(g)O2(g) Is whatever I've done above correct? B) What volume of hydrogen gas ...
Monday, October 11, 2010 at 6:05pm by Anonymous

chemistry
Sodium flouride, NaF, is a basic salt. Write the chemical equation that describes how the salt breaks up into its ions. Write the chemical equation that describes how one of the ions behaves as a base in water to produce OH-.
Sunday, June 27, 2010 at 3:14pm by John

Chemistry
write a balanced equation for solid ammonium nitrite is heated, it produces nitrogen gas and water vapor. i haven't balanced it yet, but is this equation right? NH4NO2 ---> N + H2O
Tuesday, June 8, 2010 at 5:46pm by Anonymous

Chemistry
Write a balanced chemical equation for each single replacement reaction. A) Au(s) + KNO3(aq) ==> ??? B) Al(s) + H2SO4(aq) ==> ???
Monday, March 22, 2010 at 9:35pm by Danny

Chemistry
Write the balanced chemical equation for reaction the following chemical reaction ozone gas , O3 , reacts with 2,3,4,5-tetramethylheptane, CH3-CH(CH3)-CH(CH3)-CH(CH3)-CH(CH3)-CH2-CH3 , to produce carbon dioxide gas, CO2 , and water vapor, H2O
Thursday, April 18, 2013 at 4:29pm by Ashley

SCIENCE
It isn't absolutely necessary that a chemical equation be balanced; however, if one wants to do any calculations (stoichiometry, percent yield, volume of a gas produced, solubility product problems, equilibrium constant problems, etc) then it is necessary that an equation be ...
Wednesday, June 18, 2008 at 12:17pm by DrBob222

Chemistry. Please Check!
What would the coefficient be for the produced salt in a balanced chemical equation of this acid and base? HNO3 + Ca(OH)2 -->Ca(NO3)2 + H2O What would the coefficient be for the produced salt in a balanced chemical equation of this acid and base? H2SO4 + KOH -->K2SO4 + ...
Saturday, March 24, 2012 at 6:47pm by Kristy

Organic Chemistry
Benzene is often produced as a by-product during the synthesis of phenylmagnesium bromide. how can its formation be explained? Write a balanced chemical equation for the formation of benzene.
Friday, February 27, 2009 at 12:23am by Blair

Chemistry
Urea (NH2)2CO is prepared by reacting ammonia with carbon dioxide. The byproduct is water. 637.2g of ammonia are reacted with 787.3 g of carbon dioxide. a. (15 points) Which of the two reactants is a limiting reactant? Show your calculations (including the correctly balanced ...
Friday, February 28, 2014 at 5:21am by Keni

Chemistry
Copper(II) chloride and lead(II) nitrate react in aqueous solutions by double replacement. Write the balanced chemical equation, the over all ionic equation, and the net ionic equation for this reaction. If 16.06g of copper(II) chloride react, what is the maximum amount of ...
Tuesday, March 16, 2010 at 8:53pm by Steven

chemistry
1-Butene (CH2=CHCH2CH3) burns in the presence of O2 to produce CO2 and H2O. Write the balanced chemical equation for this reaction (omit physical states and use condensed molecular formulas). CH2CHCH2CH3+6O2=4CO2+4H2O
Tuesday, February 14, 2012 at 10:12pm by krystal

Chemistry [Science]
1. Write the balanced chemical equation. 2. Convert 43 g NH4Cl to moles. moles = grams/molar mass. 3. Using the coefficients in the balanced equation, convert moles NH4Cl to moles AlCl3. 4. Now convert moles AlCl3 to grams. g = moles x molar mass.
Monday, May 3, 2010 at 6:30pm by DrBob222

Chemistry
What would the coefficient be for the produced salt in a balanced chemical equation of this acid and base? HNO3 + Ca(OH)2 -->Ca(NO3)2 + H2O What would the coefficient be for the produced salt in a balanced chemical equation of this acid and base? H2SO4 + KOH -->K2SO4 + H2O
Saturday, March 24, 2012 at 6:05pm by Kristy

science
the oxide formed when selenium burns in air dissolves in water to give a solution of selenious acid,H2SeO3.the solution conducts electricity and turns blue litmus paper identify the positively charged ion present in an aqueous solution of the acid and then using the answer ...
Friday, February 2, 2007 at 8:23am by hanny dunny

science
a balanced chemical equation has
Sunday, February 24, 2008 at 5:13pm by Anonymous

chemistry
write the balanced chemical equation for the reaction that occurs when water is added to anhydrous BaCl2. would it be BaCl2+2H2o --> BaCl2+2H2O
Sunday, September 11, 2011 at 3:33pm by jess

chemistry
Butane gas, C4H10(g), is commonly used as a fuel in barbeque gas cylinders. Write a balanced chemical equation for the combustion of butane gas
Saturday, September 21, 2013 at 2:57pm by jeannet

Chemistry
Write a balanced chemical equation for nitrogen gas reacts with oxygen gas to produce nitrogen dioxide gas
Monday, March 29, 2010 at 8:32pm by Elizabeth

Chemistry
The question is: Hydrogen and oxygen gas combine explosively to produce water. Write a balanced chemical equation for this process. If 10 mol of hydrogen reacted with oxygen, what volume of liquid water could be produced? Is this right for the balanced equation? 4H + O₂...
Saturday, January 15, 2011 at 8:09pm by Rachael

Chemistry
How should I write the balanced chemical equation to represent the oxidation of Cu+ ion by air? [Cu(NH3)3]^+1 + 2H2O + ??? --> [Cu(NH3)3(H2O)2]^+2
Saturday, March 13, 2010 at 4:24pm by Alan

chemistry
hydrogen selenide can be prepaired by reacting aluminium selinide with water the other product being solid aluminium hydoxide AL(OH)3,write a balanced chemical equasion for the reaction of aluminium selenide with water including the phisical states of the reactents can u help ...
Friday, January 26, 2007 at 7:36am by jill

Chemistry
I did a lab where we had to determine the iron content in ore...i am confused about the reactions that occured during the reaction...i need reactions for the following... 1) The samples were treated with 6M HCl until all the iron ore dissolved.Assuming all of the ore is in the...
Tuesday, December 1, 2009 at 9:14pm by Joanna

gr10 science
and how could I write the same equation again using the correct chemical formula for each chemical compound?
Monday, April 25, 2011 at 8:03pm by Rebecca

chemistry
What would the balanced chemical equation be?
Sunday, March 29, 2009 at 6:24pm by Yikes

Science
For each reaction in a lab I have to write: 1. the balanced molecular equation including states of matter 2. the balanced complete ionic equation, crossing out spectator ions, including states of matter 3. the balanced net ionic equation, including states of matter How do you ...
Thursday, March 29, 2007 at 7:34pm by Al

chemistry
Write a balanced equation for the neutralization of each of the following. Express your answer as a chemical equation. Identify all of the phases in your answer. Part A: H3PO4(aq) and NaOH(aq) Part B: Hl(aq) and LiOH(aq) Part C: HNO3(aq) and Ca(OH)2(aq
Sunday, April 1, 2012 at 12:05pm by Lisa

chemistry
write a balanced chemical equation for the reaction of aluminium selenide with water (to include physical states of reactants and products)to include brief decription of the strategy used and the sequence of partially balanced equations needed to reach final fully balaced ...
Tuesday, January 30, 2007 at 5:53am by rikki

Chemistry..
A chemical engineer calculated that 15.0 mol H2 was needed to react with excess N2 to prepare 10.0 mol NH3. But the actual yield is 60.0% . Write a balanced chemical equation for the reaction. Is the amount of H2 needed to make 10.0 mol NH3 more than, the same as, or less than...
Wednesday, January 2, 2013 at 8:46pm by Anonymous

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