Search: Sodium reacts with oxygen. Express your answer as a chemical equation. Identify all of the phases in your answer

Number of results: 83,678

Chemistry
Oxygen reacts 1:2 with sodium and is a colourless gas; chlorine reacts 1:1 with sodium and is a yellow gas; neon does not reacts with sodium and is a colourless gas. Suppose that a new element , pretendium, has been dicovered, and it is noted that this element reacts 1:1 with ...
Tuesday, September 14, 2010 at 8:25pm by Anonymous

Chemistry Balancing Equations
I really need help with balancing these equations: PLEASE HELP!! 1. Sodium Hydrogen Sulfite reacts with hydrochloric acid to produce sulfur dioxide gas, water and sodium chloride 2. Sodium nitrate reacts with hydrochloric acid to produce nitrogen monoxide gas, water sodium ...
Monday, March 14, 2011 at 2:49pm by Anonymous

Are my answers correct? Chem
I really need help with balancing these equations: Can you check if my answer are correct? Please 1. Sodium Hydrogen Sulfite reacts with hydrochloric acid to produce sulfur dioxide gas, water and sodium chloride NaHSO3 + HCl = SO2 + H2O + NaCl 2. Sodium nitrate reacts with ...
Monday, March 14, 2011 at 4:03pm by Anonymous

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
What happens when : (give balanced chemical equations only) 1. Caustic soda reacts with carbon dioxide 2.caustic soda reacts with zinc hydroxide 3.potassium reacts with oxygen 4.sodium carbonate is fused with silicon dioxide 5. when bleaching powder reacts with hydrochloric acid
Wednesday, March 10, 2010 at 1:39pm by paula

Chemistry Balancing Equations
Can you please tell me if these are correct? 1. Sodium Hydrogen Sulfite reacts with hydrochloric acid to produce sulfur dioxide gas, water and sodium chloride NaHSO3 + HCl -----> SO2 + H2O + NaCl 2. Sodium nitrate reacts with hydrochloric acid to produce nitrogen ...
Monday, March 14, 2011 at 3:24pm by Anonymous

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

CHEM Help!
My homework is about translating word equations and I need help in answering this question. Sodium phosphate reacts with calcium nitrate to produce sodium nitrate and calcium phosphate. What would be the answer? I also need help with this other question because it is kind of ...
Tuesday, March 11, 2008 at 4:40pm by Anony

last chem ?
Sodium is +1. O is -2 so the forumla for sodium oxide is Na2O. Actually, sodium + oxygen yields sodium PERoxide which is Na2O2 BUT I suspect sodium oxide may be the answer the prof is looking for. You must be the judge of that.
Wednesday, March 26, 2008 at 5:48pm by DrBob222

Chemistry-II (Percent Composition)
In your first question, 1 mole of sodium carbonate=2 moles of sodium=1 mole of carbon =3 moles oxygen. Take the moles for each of the components in sodium carbonate and multiply them by their respective molecular weights e.g. 3 moles of oxygen* 15.999g/mole to calculate the ...
Wednesday, January 23, 2013 at 10:06am by Devron

Chem Help!
I really need help for my homework on how to write the balanced equation for the following reactions. 1) Sodium reacts with iron(lll)oxide to produce sodium oxide and iron. Type of reaction: Balanced Equation: 2) Hydrogen bromide forms from hydrogen and bromine. Type of ...
Tuesday, April 8, 2008 at 5:49pm by Lisa

chemistry
A sample of sodium reacts completely with 0.568 of chlorine, forming 936 of sodium chloride. What mass of sodium reacted?
Monday, September 24, 2012 at 8:15pm by Hanna

chemistry Emergency TEST
1.How many moles of sodium oxide are produced when3.9 moles of sodium combine with excess oxygen. 2. Sodium chloride decomposes into elemental sodium and elemental chlorine.How many grams of chlorine will be produced if 39.4 grams of sodium chloride decomposes 3.If 6.7 moles ...
Thursday, February 14, 2013 at 10:50pm by Christian

Chemistry
Ammonia reacts with oxygen at 120 C to form NO and H20 in a sealed 40-L container. When 34 g of ammonia reacts with 96 g of oxygen, what is the partial pressure of the NO? What is the total pressure?
Sunday, May 20, 2012 at 11:31am by Erin

Chemistry
I need help classifying these as physical and chemical properties! 1. sodium metal in chlorine gas releases luster. 2. sodium metal has a metallic silver luster. 3. sodium metal in water porduces hydrogen gas. 4. sodium metal melts to a liquid at 98 degrees. 5. sodium metal ...
Tuesday, March 1, 2011 at 9:42pm by Emily Grossman

chemistry
If 9.20 g of sodium metal reacts with chlorine gas to make sodium chloride, how mnay grams of chlorine are required to react completely with the sodium?
Monday, October 10, 2011 at 7:29pm by Anonymous

chemistry
Sodium oxide reacts with water to produce sodium hydroxide. Suppose 12.7 g of sodium oxide is combined with 39.8 g of water. When the reaction is complete, all the sodium oxide has been consumed. According to the law of conservation of mass, which is a true statement?
Thursday, September 16, 2010 at 8:11pm by Anonymous

chem
At hihg temperatures Sodium chlorate decomposes to form Sodium Chloride and Oxygen gas. A 0.8765 gram sample of sodium chlorate was heated until the reaction ended when Oxygen gas production was ceased. The Oxygen gas collected over water occupied 57.2 ml at temperature of 295...
Sunday, March 16, 2008 at 4:00pm by Anonymous

chemistry
What volume of hydrogen gas is produced when 19.6 g of sodium reacts completely according to the following reaction at 25oC and 1 atm? sodium (s) + water (l) sodium hydroxide (aq) + hydrogen (g)
Sunday, January 29, 2012 at 9:46pm by amanda

chemistry
1. when sodium is combined with water, sodium hydroxide and hydrogen gas are produced. How many moles of sodium do you need to make 4.0 mol of hydrogen gas? 2.when aluminium reacts with sulfuric acid, aluminium sulfate and hydrogen gas are produced. How many moes of sulfuric ...
Thursday, April 29, 2010 at 8:03pm by Kelcye

chemistry
At elevated temperatures, sodium chlorate decomposes to produce sodium chloride and oxygen gas. A 0.8915-g sample of impure sodium chlorate was heated until the production of oxygen gas ceased. The oxygen gas collected over water occupied 57.2 mL at a temperature of 22°C ...
Tuesday, November 20, 2012 at 12:50am by Fred

chemistry
Write a balanced net ionic equation for the following reactions in acid soln Hydrogen Peroxide reacts w/an aqueos soln of sodium hypochlorite to form oxygen and chlorine gas
Friday, November 18, 2011 at 8:54pm by anonymous

CHEM Help!
Sodium phosphate reacts with calcium nitrate to produce sodium nitrate and calcium phosphate. What would be the answer? Sodium phosphate is Na3PO4. Calcium nitrate is Ca(NO3)2 Calcium phosophate is Ca3(PO4)2. Sodium nitrate is NaNO3. Use this and the site I gave you above to ...
Tuesday, March 11, 2008 at 4:40pm by DrBob222

Chemistry
Ammonium sulfate reacts with a solution of sodium hydroxide to produce sodium sulfate, ammonia gas and water. Calculate the yield in grams of ammonia gas that would form; and the amount of excess reagent in grams that would be left in the flask, after 9.92 grams of ammonium ...
Sunday, April 17, 2011 at 8:06pm by John

chemistry
sodium reacts completely with 0.142kg of chlorine, forming 234g of sodium chloride. What mass of sodium reacted? I know that for chemical changes the amounts should end up being equal, but I don't know how to set up the problem.
Friday, September 17, 2010 at 4:10pm by will

chemistry
Sodium phosphate dodecahydate reacts with barium chloride dihydrate. If Na2SO4 is an unkown contaminant of sodium phosphate dodecahydrate, how does it presence affect yeild of sodium phosphate in the exexpiriment?
Wednesday, April 10, 2013 at 7:57pm by londi

Chemistry
C15H30 is a hydrocarbon that reacts with oxygen gas to give carbon dioxide and water. Calculate the mass of water (grams) formed when 859.64 grams of the hydrocarbon reacts with the oxygen gas. can someone please show me how this is done thanks
Thursday, November 25, 2010 at 9:28pm by stacy

Chemistry
C15H30 is a hydrocarbon that reacts with oxygen gas to give carbon dioxide and water. Calculate the mass of water (grams) formed when 724.05 grams of the hydrocarbon reacts with the oxygen gas.
Monday, November 14, 2011 at 12:23pm by Kim

Chemistry
C15H30 is a hydrocarbon that reacts with oxygen gas to give carbon dioxide and water. Calculate the mass of water (grams) formed when 859.64 grams of the hydrocarbon reacts with the oxygen gas.
Friday, November 19, 2010 at 4:23pm by annonomus

Chem
what does an -ite or -ate ending in a polyatomic ion mean? i'm thinking it mean Oxygen is in the formula, or is it Sulfur is in the formula? i'm not sure oxygen is in both ites and ates. The ate has more oxygen than ite. NaClO2 sodium chlorite NaClO3 sodium chlorate ...
Tuesday, January 9, 2007 at 9:39pm by Dennis

chemistry
What is the freezing pint of 0.0091 m aqueous sodium phosphate, Na3PO4? Assume that sodium phosphate is a strong electrolyte and it functions ideally in solution. (express your answer in degrees Celsius)
Tuesday, September 14, 2010 at 6:56pm by shawn

Chemestry
How many moles of sodium chloride are produced when 25 grams of sodium reacts with chlorine gas?
Wednesday, March 30, 2011 at 10:54pm by Me.

chemistry
Ammonia chemically reacts with oxygen gas to produce nitric oxide and water . What mass of ammonia is consumed by the reaction of 4.5g of oxygen gas? Round your answer to significant digits.
Tuesday, September 27, 2011 at 10:30pm by Anonymous

Chem
Sodium phosphate reacts with copper (II) chloride in a precipitation reaction. What mass (in grams) of the precipitate will form when 325 mL of 0.5000 molar sodium phosphate reacts with 41.5 cL of 0.6000 molar copper (II) chloride.
Tuesday, November 23, 2010 at 4:05pm by Heather

chemistry
How many moles of sodium hydroxide are produced when 0.155 mole of sodium reacts with excess water?
Friday, February 24, 2012 at 12:10am by Cris

chemistry
a 3.00mole sample of fluorine reacts with sodium bromide to produce how many grams of sodium fluoride?
Friday, March 4, 2011 at 3:26pm by sharday

science
What mass of sodium cholride is produced when chlorine reacts with 0.29 grams of sodium iodide?
Monday, April 6, 2009 at 11:56am by Natosha

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
Can someone tell me what product is formed when - acetylene and oxygen react 3-methylbutyne reacts with hydrogen chloroethane reacts with hydroxide ions
Sunday, June 8, 2008 at 6:30pm by Sam

chemistry
when chlorine gas is bubbled into a solution of sodium bromide, the sodium bromide reacts to give bromine a red brown liquid and sodium chlorine. A solution was made by dissolving 20.0g of sodium bromide in 100.0 g of water. After passing through the solution, it contained 16....
Monday, September 17, 2012 at 9:01am by Anonymous

chemistry
Sodium (Na) metal undergoes a chemical reaction with chlorine (Cl) gas to yield sodium Cl, or common table salt. If 1.00 g of sodium reacts with 1.54 g of chlorine, 2.54 g of sodium chloride is formed and 17.9 kJ of heat is released. How much sodium and how much chlorine is ...
Tuesday, September 4, 2012 at 2:23pm by Ashley

Chemistry- HW Check
I have seven homework problems. I did them but I wasn't sure if I did them correctly. Did I do them correct? Thank you! Give the reaction that describes how the hydrazine, N2H4(aq), / hydrazinium ion, N2H51+(aq), buffer reacts with a strong base such as sodium hydroxide. ...
Tuesday, November 15, 2011 at 11:27am by Maegan G

chemistry
Sodium metal and water reacts to form hydrogen and sodium hydroxide. If 5.98g of sodium react with water to form .26g of hydrogen and 10.40g of sodium hydroxide, what mass of water was consumed in the reaction?
Wednesday, July 7, 2010 at 4:32pm by Amanda

Chemistry
determine the mass of sodium chloride produced when chlorine reacts with 0.29 g of sodium iodine in a single replacement reaction
Thursday, February 17, 2011 at 1:05am by Alicia

Chemistry
determine the mass of sodium chloride produced when chlorine reacts with 0.29 g of sodium iodine in a single replacement reaction
Thursday, February 17, 2011 at 12:57am by Alicia

chemistry
Solid sodium nitrate can be decomposed to solid sodium nitrite and oxygen gas. If the percentage yield for the reaction is 80.4%, calculate the grams of sodium nitrite that will result from the decomposition of 955grams of sodium nitrate. 2 NaNO3 ¨ 2 NaNO2 + O2
Friday, May 15, 2009 at 6:04am by lama

science
Volcanoes emit much hydrogen sulfide gas, H2S, which reacts with the oxygen in the air to form water and sulfur dioxide, SO2. Every 61 tons of H2S reacts with 86 tons of oxygen and forms 32 tons of water. How many tons of SO2 are formed?
Wednesday, April 27, 2011 at 8:47pm by Anonymous

physical science
Volcanoes emit much hydrogen sulfide gas, H2S, which reacts with the oxygen in the air to form water and sulfur dioxide, SO2. Every 69 tons of H2S reacts with 97 tons of oxygen and forms 37 tons of water. How many tons of SO2 are formed
Saturday, October 9, 2010 at 4:33pm by taylor

Chemistry Help!!
sodium metal reacts violently with water to produce aqueous sodium hydroxide and hydrogen gas. calculate the enthalpy change for this reaction.
Tuesday, October 11, 2011 at 2:34pm by Maci

Please help. Chemistry
It reacts with H2O and with oxygen. Storing under mineral oil prevents contact with oxygen in the air.
Saturday, August 25, 2012 at 9:07pm by DrBob222

Stoichiometry
1. Iron reacts with oxygen according to the following equation: Fe + O2→ Fe2O3 a. Balance the equation. b. Assuming you start with 15.0 g of iron, how many dm3 of oxygen are required to react? c. How many molecules of oxygen is this?
Tuesday, February 22, 2011 at 6:56pm by Ashley

science
Are the following data sets on chemical changes consistent with the law of conservation of mass? (a) A 15.0 g sample of sodium completely reacts with 19.6 g of chlorine to form 34.6 g of sodium chloride. the answer is yes, because 15 and 19.6 add up to 34.6 right?
Thursday, September 9, 2010 at 7:24pm by reid

Chemistry
This is a limiting reagent problem and it errs when it states that "0.75 g hydrogen reacts with 6.9 g oxygen" because not all of the oxygen reacts. Write the equation and balance it. 2H2 + O2 ==> 2H2O 2a. Convert 0.75 g H2 to moles. moles = grams/molar mass. ...
Saturday, September 11, 2010 at 5:37pm by DrBob222

Chemistry
Solid sodium reacts violently with water, producing heat, hydrogen gas, and sodium hydroxide. How many molecules of hydrogen gas are formed when 48.7 g of sodium are added to water?
Thursday, January 24, 2013 at 5:39pm by Lucy

Chemistry
Calculate the heat released when 1.61 L of Cl2(g) with a density of 1.88 g/L reacts with an excess of sodium metal at 25°C and 1 atm to form sodium chloride.
Saturday, October 2, 2010 at 12:30am by Trinh

Chemistry
Solid sodium reacts violently with water, producing Heath hydrogen gas, and sodium hydroxide ( 2Na + 2H2O --> 2NaOH + 2H2 ). How many molecules of hydrogen gas are formed when 67.2 g of sodium are added to water?
Sunday, December 11, 2011 at 8:43pm by Help!

science
Which of the following pairs of elements are likely to form ionic compounds: A) helium and oxygen B) magnesium and chlorine C) chlorine and bromine D) potassium and sulfur E) sodium and potassium F) nitrogen and oxygen I believe the answer is d and f
Sunday, September 18, 2011 at 1:34pm by jake

Chemistry
solid sodium reacts violently with water, producing heat, hydrogen gas, and sodium hydroxide. how many molecules of hydrogen gas are formed when 48.7 g of sodium are added to water? 2Na + 2H2O ------> 2NaOH + H2
Thursday, January 10, 2013 at 4:56pm by Bob

chemistry
sodium oxide reacts with carbon dioxide to form sodium carbonate. How much carbon dioxide is needed to produce 79g or sodium carbonate?
Sunday, November 25, 2012 at 2:22pm by Anonymous

chemistry
Calculate the heat released when 3.10 L of Cl2(g) with a density of 1.88 g/L reacts with an excess of sodium metal at 25°C and 1 atm to form sodium chloride
Wednesday, October 6, 2010 at 7:21pm by Tits magee

chemistry
Calculate the heat released when 3.10 L of Cl2(g) with a density of 1.88 g/L reacts with an excess of sodium metal at 25°C and 1 atm to form sodium chloride. 1 kJ
Wednesday, October 6, 2010 at 7:02pm by mylles

Chem
How many moles of excess reactant when 338mL of 0.226M sulfuric acid reacts with 0.493L of 0.211M sodium hydroxide to form water and aqueous sodium sulfate?
Thursday, December 3, 2009 at 5:31pm by Lindsey

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

SCIENCE
The most common ion dissolved in river water is chloride, carbonate, sodium, phosphate, or nitrate. I think the answer is sodium chloride but the answer has these two separated. Is the answer just sodium? No, the answer is not sodium. The answer is chloride ion. Later on in ...
Wednesday, December 20, 2006 at 8:19am by Pat

Chemistry
nitrogen reacts with oxygen to form 2 compounds. Compund A contains 2.8 g of nitrogen for each 1.6 g of oxygen. Compound B contains 5.6g of nitrogen for each 9.6g of oxygen. What is the lowest whole number mass ratio of nitrogen that combines with a given mass of oxygen?
Thursday, December 17, 2009 at 8:17pm by Katelyn

science
Will you please check a few more? Physical change, chemical change or both kinds of change? 1. Sodium hydroxide dissolves in water (both) 2. Hydrochloric acid reacts with sodium hydroxide to produce a salt, water and heat (chemical) 3. A pellet of sodium is sliced in two (...
Wednesday, September 12, 2012 at 9:58pm by Reed

chemistry
Calculate the number of grams of reactant left over when 28.35 grams of silver reacts with 50.0 liters of air at STP which is 20.9476 % oxygen by volume. The density of air at STP is 1.292 g/L. attemtp at solution volume of oxygen= .209476*50L=10.5L How do i go from volume of ...
Saturday, November 8, 2008 at 1:52pm by jason

chem 140 A
The density of liquid oxygen at its boiling point is 1.14 , and its heat of vaporization is 213 . How much energy in joules would be absorbed by 3.0 of liquid oxygen as it vaporized? Express your answer numerically in joules.
Thursday, May 27, 2010 at 1:44pm by Kathy

last chem ?
so a would be Sodium + oxygen yields Sodium Oxide? Na + O2 --------> NaO2?
Wednesday, March 26, 2008 at 5:48pm by john

Chemistry- HW Check
Give the reaction that describes how the hydrazine, N2H4(aq), / hydrazinium ion, N2H51+(aq), buffer reacts with a strong base such as sodium hydroxide. N2H4(aq) + OH^1-(aq) --> N2H51+(aq) + H2O(l) I don't think so. The OH^- will react with the acid, N2H5^+, like ...
Tuesday, November 15, 2011 at 11:27am by DrBob222

chemistry
if 30 grams of sodium (Na reacts completey with 28 grams of water, what is the mass of Sodium hydroxide (NaOH)formed?
Wednesday, October 12, 2011 at 1:47pm by Anonymous

chemistry
What mass, in grams, of sodium hydroxide (NaOH) is produced if 20 grams of sodium metal(Na) reacts with excess water?
Tuesday, April 20, 2010 at 11:10am by Anonymous

Chemistry
Part A Calculate the standard enthalpy change for the reaction 2A+B --->2C +2D Use the following data: Substance Delta H(kJ/mol) A -263 B -391 C +203 D -523 Express your answer in kilojoules. MY ANSWER FOR PART A: Delta H =277 kJ PART B----THIS ONE I NEED HELP ON ...
Thursday, June 16, 2011 at 1:00pm by tina

Chemistry
sodium chloride- NaCl sodium sulfate- Na2SO4 sodium carbonate- Na2CO3 sodium bicarbonate- NaHCO3 sodium bromide- NaBr sodium fluoride-NaF sodium tetrahydroxyborate- Na[B(OH)4]
Friday, January 27, 2012 at 12:06am by DrBob222

Chemistry
HCl Hydrogen, and chlorine: NOT carbon, lithium. Ca(OH)2 one calcium, 2 oxygen, two hydrogen B. 6 sodium 2 Phosphrous, 6 oxygen, 3 calcium, 6 nitrogen, 12 oxygen
Sunday, July 11, 2010 at 8:20pm by bobpursley

Chemistry
What mass of sodium oxide is produced from 4.23 grams of sodium and 20 liters of oxygen gas?
Wednesday, April 3, 2013 at 9:48am by Amanda

Chemistry
A student reacts 20.0 grams of sodium hydroxide with hydrochloric acid and obtains 25.0 grams of sodium chloride. What is the percent yield?
Sunday, April 3, 2011 at 7:20pm by Lisa

Chemistry
What mass of sodium chloride is produced when chlorine gas reacts with 0.29 grams of sodium iodide? Unbalanced equation is given below: NaI + Cl2 -> NaCl + I2
Tuesday, April 10, 2012 at 5:27pm by Halie

chemistry
How many moles of excess reactant are present when 3.50 x 10^2 mL of 0.216 M sulfuric acid reacts with 0.510 L of 0.202 M sodium hydroxide to form water and aqueous sodium sulfate?
Saturday, September 19, 2009 at 10:23pm by larry

Chemistry
Write a formula for the ionic compound that forms between each of the following pairs of elements. 1. aluminum and oxygen Express your answer as a chemical formula. AlO and Al2O3 and Al2O3 the 2 was the bottom right cornor and I got this message Use subscripts to represent the...
Friday, October 15, 2010 at 10:33pm by Lisa

chemistry
Write the balanced molecular, complete ionic, and net ionic equations for the following reactions in aqueous solution: a. magnesium chloride reacts with potassium carbonate b. sulfuric acid reacts with sodium hydroxide
Thursday, October 13, 2011 at 11:43am by gold

Chemistry
What volume (mL) of a concentrated solution of sodium hydroxide (2.00 M) must be diluted to 600.0 mL to make a 0.860 M solution of sodium hydroxide? Express your answer to the nearest tenth mL.
Wednesday, March 10, 2010 at 3:11pm by Camarra

Chemistry
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) 2. From the information in ...
Friday, May 29, 2009 at 9:58am by Gweedo8

chemistry
Calculate the heat released when 4.260 L Cl2 with a density of 2.46 g/L at 25°C reacts with an excess of sodium metal to form solid sodium chloride at 25°C.
Sunday, October 31, 2010 at 5:15pm by Emily

chemistry
Calculate the heat released when 4.260 L Cl2 with a density of 2.46 g/L at 25°C reacts with an excess of sodium metal to form solid sodium chloride at 25°C.
Friday, October 29, 2010 at 1:37am by caroline

chemistry
How many grams of oxygen gas are required to react completely with 14.6 g of solid sodium to form sodium oxide, Na2O(s)?
Sunday, March 20, 2011 at 2:55pm by franci

Chemistry
what mass in grams of sodium hydroxide is produced if 20.0g of sodium metal reacts with excess water according ro the chemical equation, Na(s)+H2O4->naoh(aq)+h2(g)
Sunday, March 10, 2013 at 11:07pm by Fatima

MSU
aluminum sulfate and sodium phosphate Express your answer as chemical equation.
Thursday, October 6, 2011 at 8:35pm by Sarah

science
Divide the mass by the density of sodium, 0.97 g/cm^3. Then convert volume (in cm^3) to liters if necessary. You seldom see pure solid sodium because it reacts with the water in air.
Monday, December 19, 2011 at 11:42am by drwls

chemistry
Propane reacts with oxygen in a combustion reaction. What volume of carbon dioxide gas is formed when 20 L of propane are reacted with 55.7 L of oxygen?
Friday, March 1, 2013 at 7:07pm by john

College Chemistry
A mixture of the compounds sodium oxide and magnesium chloride contains 2.4182 g of sodium oxide and is 89.3 % by mass magnesium chloride. The sodium oxide is 74.200 % by mass sodium. Calculate the moles of oxygen in the mixture. Thanks in advance.
Wednesday, April 4, 2012 at 12:18am by Lance

chemistry
suppose 5.00g of sodium carbonate reacts completely with excess of hydrochloric acid. Show how to calculate the mass (g) of sodium chloride that would be formed. Na2CO3 + 2HCl = 2NaCl + CO2 + H2O What is the limiting reagent?
Thursday, July 21, 2011 at 1:30pm by stephanie

Chemistry
When carbon is burned in air, it reacts with oxygen to form carbon dioxide. When 25.2 of carbon were burned in the presence of 80.6 of oxygen, 13.4 of oxygen remained unreacted. What mass of carbon dioxide was produced?
Monday, September 24, 2012 at 8:16pm by Hanna

chemistry
When carbon is burned in air, it reacts with oxygen to form carbon dioxide. When 25.2g of carbon were burned in the presence of 78.0g of oxygen, 10.8g of oxygen remained unreacted. What mass of carbon dioxide was produced?
Wednesday, September 7, 2011 at 12:17pm by steph

chemistry
When carbon is burned in air, it reacts with oxygen to form carbon dioxide. When 24.0 of carbon were burned in the presence of 76.8 of oxygen, 12.8 of oxygen remained unreacted. What mass of carbon dioxide was produced?
Friday, September 17, 2010 at 4:11pm by will

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