April 24, 2014

Search: Chemistry (stoichiometry)

Number of results: 43,796

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

could someone please answer my chemistry/stoichiometry questions below both "anonymous one just chemistry on todays date
Wednesday, March 16, 2011 at 5:22pm by "anonymous"

I am taking an online chemistry class and I do not at all understand how on earth how to do stoichiometry. I just dont get it, its not that I dont know how to do the math, but figuring out how to ger the information. PLEASE HELP!! When 11.7 grams of iron and 212.7 grams of ...
Thursday, July 10, 2008 at 1:41am by Kesiah

answers to latenite labs chemistry lab#9 stoichiometry by loss of CO2
Thursday, January 19, 2012 at 12:58am by Anonymous

What is the stoichiometry of elements in c2h6
Wednesday, February 15, 2012 at 8:30am by Bay

How many types of stoichiometry are there? Can you list them? Thanks I appreciate it!
Monday, January 14, 2013 at 6:15pm by Kayla

stoichiometry problems
Hey I hve problems with calculate stoichiometry problems and next week I have a test about it can someone help me out and give me a site where everything is written step by step ....thank u guys :) I REALLY NEED HELP NO JOKING
Friday, November 12, 2010 at 10:29pm by Tarkan

Why is it important to identify the limiting reactant in stoichiometry?
Tuesday, March 5, 2013 at 6:30pm by Kristie

The subject is stoichiometry. How many moles of NH3 can be produced from 12.0mol of H2 and excess N2?
Saturday, September 14, 2013 at 6:59pm by BeeBee

may i please get some notes on stoichiometry because i dont seem to be getting anything.
Thursday, September 1, 2011 at 7:08am by elizabeth

How many liters of H2 are needed to produce 2.00g of NH3? N2+3N2 ---> 2NH3
Tuesday, January 10, 2012 at 5:41pm by Marianna

How many grams of carbon dioxide are produced if you react 200g of benzaldehyde reacr with 32g of oxygen? its stoichiometry, i have no idea how to do this...
Tuesday, January 12, 2010 at 12:01am by Jason

in stoichiometry, after you have balanced the formula, how do you know which substance is the one you use to convert all 4 times to get the wanted reults
Wednesday, March 16, 2011 at 4:07pm by "anonymous"

Chemistry: Stoichiometry
calculate the number of oxygen needed to oxidize 12.5grams of glucose (C6H12O6) into carbon dioxide and water. (Combustion reaction)
Thursday, April 14, 2011 at 9:14pm by Opo

Chemistry: Stoichiometry
calculate the number of oxygen needed to oxidize 12.5grams of glucose (C6H12O6) into carbon dioxide and water. (Combustion reaction)
Thursday, April 14, 2011 at 9:14pm by Opo

When 320.62 grams of Bi2O3 react with excess of C, how many moles of Bi form? I know I need to use stoichiometry, but I can't quite seem to get the correct balanced equation.
Thursday, June 30, 2011 at 2:09am by Brooke

I need help with Stoichiometry Mapping and solving using the "line bar" method Cl2P4(s)+6Cl2(g) --> 4PCl3(g) How many mL of PCl3 can be produced by the reaction of so g of Cl2(g)
Thursday, March 8, 2012 at 11:36pm by Help!

How many grams of CS2(g) can be prepared by heating 12.9 moles of S2(g) with excess carbon in a 7.00 L reaction vessel held at 900 K until equilibrium is attained? Stoichiometry is 1 to 1
Thursday, February 21, 2013 at 1:07am by Moni

why is it important that the equations be balanced when performing mass-mass stoichiometry problems?
Monday, March 18, 2013 at 3:21pm by Lindt

how many grams of chlorine can be liberated from the decomposition of 64.0g of AuCl3 by this reaction 2 AuCl3----> 2 Au + 3cl2
Monday, May 19, 2008 at 8:28pm by lori

Chemistry ( stoichiometry )
How many grams of iron can be made from 16.5g of Fe2O3 by the following equation: Fe2O3 + 3 H2 -----> 2 Fe + 3 H2O.
Wednesday, November 10, 2010 at 8:33pm by Sevi

Why do you need to use amount in moles to solve stoichiometry problems? Why canít you just convert from mass to mass?
Wednesday, June 2, 2010 at 5:48pm by rob

If 5 moles of ammonia is produced in the reaction N2 + 3 H2 Ā® 2 NH3, the number of hydrogen moles consumed is ____?
Wednesday, December 14, 2011 at 8:52pm by caity

what is the limiting reactant if 0.10 moles Fe and 0.16 moles O2 react according to the reaction 4Fe +3O2 -> 2Fe2O3?
Saturday, October 19, 2013 at 3:41am by Barbara

A 1.146g mixture of the solid salts NaS)4 and PB(NO3)2 forms an aqueous solution with the precipitation of PbSO4. How would I write the molecular form of the equation for the reaction?
Thursday, March 1, 2012 at 12:41am by Edward

Chemistry (Stoichiometry)
Two students react 15.50g of Lead (II) nitrate with 3.81g of sodium chloride. Predict the mass of the excess reactant left over when the reaction is complete.
Tuesday, May 8, 2012 at 4:46pm by Josh

hello i'm doing a redox stoichiometry lab having to do with titration 6H +5H2O2 + 2MnO4 -- 5O2 + 2Mn2+ + 8H2O Why is H2O2 the source of O2 product in this titration?
Thursday, March 22, 2012 at 10:12pm by Jo

chemistry, stoichiometry
Consider the Balanced Chemical Equation 2N2+6H20-->4NH3+3O2 How many moles would be needed to react fully with 0.225 moles of N2?
Tuesday, April 30, 2013 at 9:13pm by Katie

how do I write this equatio out and is it stoichiometry problem. Find the mass of sodium hydroxide needed to neutralize enough nitric acid to create 2.0 gram of sodium nitrate?
Tuesday, November 30, 2010 at 11:55am by Tosha

Acid Question!? An unusual category of acids known as superacids, which are defined as any acid stronger than 100% sulfuric acid, can be prepared by seemingly simple reactions similar to the one below. In this example, the reaction of anhydrous HF with SbF5 produces the ...
Friday, March 30, 2007 at 1:42am by Anonymous

chemistry- stoichiometry problems
Mg+2 NaF-> MgF2+2 Na If you start with 5.5 grams of lithium chloride, how many grams of calcium chloride will be produced?
Wednesday, April 22, 2009 at 7:35pm by anon

Please help with these 2 stoichiometry questions. How many grams of NH3 can be produced from 3.98 mol of N2? How many grams of H2 are needed to produce 10.41g of NH3?
Monday, September 27, 2010 at 9:23pm by Sarene

[blank] mL of 6.0 M H2SO4 are needed to prepare 300 mL of 1.0 M H2SO4 solution. 50 mL x M = mL x M (works for dilution problems but not for all stoichiometry problems.)
Sunday, April 29, 2007 at 11:48pm by Emi

chemistry- stoichiometry problems
C2H4+3 O2->2 co2+2 H2O If you start wit 45 grams of C2H4 how many grams of carbon dioxide will be produced?
Wednesday, April 22, 2009 at 7:50pm by anon

Why did you need to know the density of the bleach solution? Why didn't you measure the density of h2o2 solution as well? Stoichiometry lab problem
Sunday, October 28, 2012 at 10:56pm by HELP PLEASE

Chemistry (Stoichiometry)
what mass of so2 is produced from the reaction between 31.5g of s8 and 8.65g of o2? I know how to find the limiting reagents and all but I need a little help knowing how to find the mass of the product.
Monday, May 3, 2010 at 2:09pm by Jill

What volume of carbon monoxide gas (at STP) is needed when 1.35 Moles of oxygen gas react completely in the following equation. 2CO + O2 > 2CO2 please show your work I'm having trouble with Gas Stoichiometry.
Monday, April 16, 2012 at 8:29pm by Randy

Please help me with this chemistry question? I am working on a lab report and I am stuck on this question: Use the concept of stoichiometry to explain why balanaced equations are necessary when performing calculations in chemistry. Propose a situation where precise amounts of ...
Tuesday, September 8, 2009 at 1:19pm by Jessie

AN an antacid tablet contains 0.1g of magnesium hydrocarbonate, what nass of stomach acid, HCL, will it neutralise? Wine is made by the fermentation of the sugar in grapes. Surose-> Ethanol+Carbondioxide. Whta massof ethanol can be obtained from 6.00kg of sucrose?
Saturday, November 10, 2007 at 7:44am by akan

Dr. Bob?/chemistry help
i have a final tomorrow and im allowed to have notes. however i lost my notes on stoichiometry. can someone give me a site that will help with balancing equations, performing calculations: mol, g, liters/gas and reagent/% yields?
Tuesday, June 9, 2009 at 8:29pm by Chris

I am working on a redox stoichiometry lab. I need to calculate the moles NaBO3*4H2O. Mass=1.0133g in 100mL solution In my experiment I used 9.98mL and titrated in with KMnO4. I'm really confused about how to calculate the moles. Thanks for any help!!!!
Saturday, March 17, 2012 at 8:47pm by Sheena

Im's So confused about stoichiometry. My question is this use stoichiometric calculations to predict the mass of solid product fromed in the reaction from the knwon mass of sodium hydrogen carbonate used. Balenced equation: 4NaHCO3 = 4Na + 2H2O + 4CO + 3O2
Saturday, November 1, 2008 at 12:50pm by Lindsay

11th grade
how do you do STOICHIOMETRY?
Monday, February 8, 2010 at 8:51pm by kewan

chemistry (science)
What volume of methanol is formed if 2.86◊10^11 of methane at standard atmospheric pressure and 25 degree celcius is oxidized to methanol? The density of CH3OH is 0.791g/mol . Assume that the oxidation of methane to methanol occurs in a 1:1 stoichiometry.
Monday, February 15, 2010 at 4:52pm by beeni

Why do we need to use amount in moles to solve stoichiometry problems? Why can't I just convert from mass to mass? I'm not sure how to answer. I think I know the answer and just can't formulate it into words.
Thursday, March 4, 2010 at 11:50pm by Ana

i lost my notes for Stoichiometry and have a final tomorrow. ASAP would be appreciated. im trying to find a site that can help me with balancing word equations calculations:mol,g,liters-gas and determining limiting reagent and % yields. please please please help me.
Tuesday, June 9, 2009 at 8:42pm by chris

Stoichiometry 0.083grams of lead nitrate, Pb(NO3)2, in solutions mixed with 0.300g of sodium iodide in solution. This results in the formation of a yellow precipitate of lead iodide. Calculate the weight of the precipitate.
Friday, September 18, 2009 at 7:37pm by Anonymous

A certain amount of methane is burned. Using stoichiometry it is calculated that 18.85 g of carbon dioxide should be produced. Carried out in the lab, 16.34 g of carbon dioxide are actually produced. What is the theoretical yield of the reaction?
Sunday, July 8, 2012 at 4:17pm by Abby Walker

If 150.0 g of butane (C4H10) gas are burned, how many grams of carbon dioxide gas will be produced? Report your answer to the nearest whole number and do not include units in your answer. Do not use scientific notation for your answer. This is a stoichiometry problem.
Sunday, July 8, 2012 at 4:18pm by Abby Walker

If you can do just one for me I can used it as a template to do the rest. Thank you in advance For each reaction, calculate the mass (in grams) of the product formed when 10.3 of the underlined reactant completely reacts. Assume that there is more than enough of the other ...
Friday, October 26, 2012 at 9:03pm by Dale

Chemistry (Stoichiometry)
Potassium superoxide (KO2)reacts in the following equation: 4KO2 + 2H2O +4CO2 =4KHCO3 + 3O2 If a person wearing an oxygen mask exhales 0.85 grams of CO2 every minute, how many moles of KO2 are comsumed every 10.0 minutes?
Thursday, February 7, 2013 at 3:45pm by Alexus

In stoichiometry, chemists are mainly concerned with a. types of bonds found in compounds b. energy changes occuring in chemical reactions c. mass relationships in chemical reactions d. speed with which chemical reactions occur i thought c?
Wednesday, March 10, 2010 at 10:00pm by Ana

Chemistry- Stoichiometry
How many molecules of BrF2 form when 384g Br2 react with excess F2? equation: Br2 + 5F2 ---> 2BrF5 I really just need the guidelines to figure out the problem, i can figure out the rest from there. Please and thank you.
Sunday, February 28, 2010 at 7:49pm by Ana

Stoichiometry Test
What is the percentage of oxygen in____? Mg(OH)2
Thursday, February 12, 2009 at 4:26pm by Cool Dom

what is the mole ratio of oxygen to water
Tuesday, May 7, 2013 at 11:15am by jojo

25.00 mL of an acetic acid solution requires 23.86mL of a 0.1550M potassium hydroxide solution to reach the end point. What is the molarity of the acetic acid solution? (Hint: write the chemical reaction, and remember stoichiometry)
Tuesday, April 6, 2010 at 6:00pm by shelley

determine the number of moles in 4.50g of MgCl2?
Sunday, April 22, 2012 at 2:31pm by kim

For the reaction: 2HCl + Na2CO3→ 2NaCl + H2O + CO2 how much CO2 is produced at STP if 18.5 L of 1.15 M Na2CO3is used? The molar mass of Na2CO3is 106.01 g/mol. I know I have to use stoichiometry and possibly PV=nRT but I don't know what to use first. Do I start with 18.5L?
Sunday, March 17, 2013 at 7:38pm by Kelly

Organic Chemistry
I realize this is a general chemistry stoichiometry question, however I can not fully grasp it. I am supposed to calculate the theoretical amount (volume) of 3M sodium hydroxide (NaOH) needed to convert 1.5g of benzoic acid to its salt. I got 0.012 moles of bezoic acid present...
Thursday, January 20, 2011 at 10:59pm by Me

how many grams of water are produced when 2.50 moles of oxygen are used?
Thursday, May 8, 2008 at 11:25am by holli

Chemistry 1
How many grams of a stock solution that is 92.5 percent H2SO4 by mass would be needed to make 250 grams of a 35.0 percent by mass solution? Can you please teach me how to do this? I get the other stoichiometry stuff, but this one tripped me up because I don't know how to set ...
Tuesday, February 1, 2011 at 8:10am by Brittany

I am a freshman in college, and am taking a placement test soon, but haven't seen chemistry since 10th grade. I'd appreciate any help I can get from anyone here to help me solve this problem: Hydrogen and sulfur chemically combine to form the gas hydrogen sulfide, according to...
Thursday, January 5, 2012 at 2:41am by John

hello i'm doing a redox stoichiometry lab having to do with titration so we are given these two equations: 6 H + 3H2O2 + 2MnO4 ---> 4O2 + 2Mn + 6 H2O 6H + 5H2O2 + 2MnO4 --> 5O2 + 2Mn + 8 H2O it asks which reactant is the source of the O2 product in this titration ? Thank...
Thursday, March 31, 2011 at 11:13am by jewels

if 3.00 moles of water are produced, how many grams of oxygen must be consumed?
Thursday, May 8, 2008 at 11:26am by holli

How much 6M HCl and NaHCO3 are required to make 1 quart of CO2?
Wednesday, June 1, 2011 at 7:17pm by Piehead

What is the overall stoichiometry for the reaction between iodide and peroxydisulfate ions?
Thursday, February 13, 2014 at 1:04am by Kay.

I need help on this stoichiometry problem. I don't know whay my answer is incorrect. The fermentation of sugar to produce ethyl alcohol occurs by the following reaction: C6H12O6 -- 2C2H5OH + 2CO2 What mass of ethyl alcohol can be made from 1.00 kg of sugar? I keep getting 1012...
Tuesday, September 28, 2010 at 6:20pm by Deni

Chemistry Stoichiometry
Sulfuric acid can dissolve aluminum metal according to the following reaction. Suppose you wanted to dissolve an aluminum block with a mass of 25.7 . How many grams of H2 gas would be produced by the complete reaction of the aluminum block?
Saturday, October 27, 2012 at 4:46am by Brianna

stoichiometry problem
how many grams of oxygen gas are needed to react with 5.7 moles of phosphorus
Monday, June 7, 2010 at 10:15am by mimi

what are some background information for the stoichiometry lab involving hcl and naco3
Tuesday, November 8, 2011 at 6:32pm by scientist

8.40 grams of Hydrogen gas reacts with 48.2 grams of Oxygen gas. Give the mass of the water vapor produced and the mass of the excess reactant left over. Can somebody please explain stoichiometry to me? I've failed the test and the retest. I'm usually able to balance the ...
Monday, November 29, 2010 at 7:26pm by Anna

if you have 66.6g NH3, how many grams of F2 are required for a complete reaction? please show work!!!!!
Sunday, February 7, 2010 at 4:51pm by Tristan

I cannot figure out how to work this stoichiometry problem with the given equation: Mg+2HCl-->MgCl2+H2 What volume of hydrogen is produced from the reaction of 50.0g of Mg and the equivalent of 75g of HCl What do you not understand about it? It is a limiting reagent problem...
Monday, February 5, 2007 at 5:20pm by Carter

Consider Ba (NO₃)₂ + K₂SO₄ → BaSO₄ + 2KNO₃ (0.10 M) (0.10 M) (10.0 mL) (20.0 mL) Will the K₂SO₄ be sufficient to precipitate all the Ba⁺≤ ions in the Ba (NO₃)₂? Use Stoichiometry to answer this question.
Wednesday, January 30, 2013 at 5:26am by luke

Calculate the volume of carbon dioxide produced when 0.5 tonnes of iron are produced. When iron oxide is heated with carbon monoxide, pure iron and carbon dioxide are formed. Ans: 500000g/112g/mol= 13392.9L
Thursday, June 7, 2012 at 3:16am by Jeconiah

Calculate the volume of carbon dioxide produced when 0.5 tonnes of iron are produced. When iron oxide is heated with carbon monoxide, pure iron and carbon dioxide are formed. Ans: 500000g/112g/mol= 13392.9L
Thursday, June 7, 2012 at 3:25am by Jeconiah

Chemistry - Enthalpy change and stoichiometry
N2 + O2 = 2NO enthalpy change = +180.6kJ c) what is the enthalpy change for the formation of one mole of nitrogen monoxide? d) What is the enthalpy change for the reaction of 1.000 * 10^2g of nitrogen with sufficient oxygen? I do not understand how to calculate the above, can ...
Wednesday, February 23, 2011 at 5:26am by Farah

stoichiometry problems
How many grams of NaCl with a molar mass of 58.44 would be needed to make 2.5 L of 0.00500 solution?
Sunday, November 23, 2008 at 7:38pm by Cindy

Stoichiometry Problem?
How many Milliters of 18.0M H2SO4 are required to react with 250mL of 2.50 M Al(OH)3 if the products are aluminum sulfate and water?
Sunday, March 29, 2009 at 5:07pm by Anonymous

Gas Stoichiometry
What mass of ammonia is produced when 3.08 L of nitrogen (at STP) react completely in the following equation?
Monday, May 6, 2013 at 8:16pm by Jenny

Given the following equation: 2CH3CO2H + Ca(OH)2 --> Ca(CH3CO2)2 +H2O If you start with 30 ml of a 5% solution of acetic acid, how much of a .1M Ca(OH)2 solution would it take to completely neutralize the acid? I'm not quite sure how to start? Should I convert 30 ml to ...
Tuesday, December 4, 2012 at 1:25am by Christie

Chemistry (stoichiometry)
18.5 grams of calcium chloride reacts with 25.7 grams of sodium phosphate and produces calcium phosphate and sodium chloride. What is the limiting reactant? (show work)
Wednesday, March 7, 2012 at 8:43am by Hannah

I am struggling with organizing stoichiometry problems; I know how to solve them after they're set up. Here is an example: "An organic compound with a FW of 417 was analyzed for ethoxyl {CH3-CH2O-} groups with the rxn: ROCH2CH3 + HI --> ROH +CH3CH2I CH3CH2I + Ag + H2O-->...
Friday, May 16, 2008 at 6:32am by MICOLE

Stoichiometry Test
Thanks Damon i got a couple more lolz 2.Determine the formula mass of (NH4)2C4H4O6
Thursday, February 12, 2009 at 4:57pm by Cool Dom

Chem - Stoichiometry
How many grams of sodium carbonate is required for a complete reaction with 1.00g of calcium chloride dihydrate? Help!
Saturday, October 17, 2009 at 11:39pm by Erin

Chem - Stoichiometry
How many grams of sodium carbonate is required for a complete reaction with 1.00g of calcium chloride dihydrate? Help!
Sunday, October 18, 2009 at 2:48pm by Erin

How man liters of hydrogen should have been collected by reacting .045 grams of magnesium?
Tuesday, March 1, 2011 at 7:29pm by Sonia

how many grams of sulfur are needed to react w/ 246 grams of mercury to form HgS? Hg + S ==> HgS unless your instructor insists on writing S as S8, in which case it will be 8Hg + S8 ==> 8HgS. The answer will be the same no matter which way the equation is written. I ...
Monday, July 16, 2007 at 1:38pm by christine

Stoichiometry-I have the basic strategy, but am still stuck on how to do them.example...propane burns in oxygen according to the following reaction C3H8 + O2 produces CO2 + H20 a. How many moles of CO2 are formed when 2.8 g of propane reacts? b. If 0.45 g of oxygen is used in ...
Monday, March 1, 2010 at 7:28pm by Kay

If 2.33 L of propane (C3H8) at 24oC and 67.2 kPa is completely burned in excess oxygen, how many moles of carbon dioxide will be produced? a. Write a balanced equation for the reaction. b. Use stoichiometry to find the volume of carbon dioxide. c. Use the ideal gas law to ...
Sunday, April 20, 2014 at 6:26pm by Suzanne

for instance Will write a problem. Now, I don't just want the answer, I want to know how to know which substances, and processes in steps and don't spare detail. I am going through high school chemistry. somehow i PAST MY Stoichiometry test. now i am ready for titration of ...
Wednesday, March 16, 2011 at 4:29pm by "anonymous"

Could someone walk me through this problem? 6CO2 + 6H2O --> C6H12O6 + 6O2 partial pressure of CO2 is .26Torr, temp is 25 celsius, calculate volume of air to prouduce 10g glucose I keep getting confused with thinking: convert 10 g glucose to moles (which ...
Saturday, April 24, 2010 at 6:07pm by Val

Chemistry PLEASE HELP:(
I really need someone to explain this stoichiometry problem. Directions: Outline how to determine the limiting agent. Determine the excess reactant and how much is left over. Determine the amount of each of the products produced. CaSO4 + AuF3 = CaF2 + Au2(SO4)3 Start with 15 ...
Friday, January 11, 2013 at 11:02pm by Shelbie

How many grams of Nitric oxide are required to produce 145g of nitrogen in this reaction: Al2O3(s)+6NO(g)---->5N2(g)+6H2o(l)
Thursday, November 17, 2011 at 12:37am by mandy

Chemistry Stoichiometry
1. Tin and oxygen gas are reacted together to form Tin (IV) oxide, a solid. If a piece of tin foil, 8.25cm x 21.5cm x 0.60mm (density = 7.28g/cm3) is exposed to oxygen and all the tin reacts, what is the mass of the oxidized tin foil? (98.4g) I am so confused on this problem ...
Friday, May 29, 2009 at 1:40pm by Gweedo8

i have 2 questions stoichiometry loss of CO2 1. record the amount of CO2 produced vs the amount of Na2CO3. I did 7 beakers with 20ml of 3M H2SO4 and add varying amounts of Na2CO3 to each. 2. discuss your results in terms of moles. is there a linear relationship between the ...
Sunday, January 22, 2012 at 2:25pm by janey

Given a saturated solution of CaF2, write the ionic equilibrium and use it to calculate the solubility of CaF2. My answer for the ionic equation is CaF2(s)<->Ca2+(aq)+ 2F-(aq) Ksp= [Ca2+][F-]2 the given ksp is 3.32*10-4 how do i figure out the solubility?? i know the ...
Monday, October 29, 2012 at 1:35pm by Maggy

A 0.4515 g sample of pure CaCO3 was transferred to a 500 mL volumetric flask and dissolved using 6M HCl then diluted to volume. A 50.00 mL aliquot was transferred to a 250mL Erlenmeyer flask and the pH adjusted. Calmagite was used as an indicator the solution was titrated ...
Wednesday, February 15, 2012 at 5:25pm by darren

Chemistry (Stoichiometry)
Magnesium powder reacts with steam to form magnesium hydroxide and hydrogen gas. a) Write a balanced chemical equation for this reaction. b) What is the percentage yield if 10.1g Mg reacts with an excess of water and 21.0g Mg(OH)2 is recovered? c) If 24g Mg is used and the ...
Wednesday, March 2, 2011 at 1:30am by Nick

Chemistry - Stoichiometry
16.2g of magnesium reacts exactly with 25.3g of fluorine to produce magnesium fluoride, the only product. How many grams of magnesium fluoride could be produced from the reaction of 10.5g of magnesium with excess fluorine. This is simple if you use ratios... You know that 16.2...
Thursday, August 25, 2005 at 2:49pm by Kevin

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