5. Calculate the grams of carbon in 85.0 grams of HC2H302 6. How many grams of...
when 45.0 grams of copper (II) carbonate are decomposed with heat, how many grams of carbon dioxide will be produced???
When heated, calcium carbonate decomposes to yield calcium oxide and carbon dioxide gas via the reaction CaCO3 ---> CaO + CO2 How many grams of calcium carbonate are needed to produce 73.0 of carbon dioxide at STP?
a. How many moles are there in 36 grams of carbon? b. How many grams are there in 3 moles of sodium c. how many grams are there in 2 moles of water? d. How many moles in: 6.22 grams of aluminum e. How many moles in 1.26 mg of gold? f. how many moles in 5.2 kg of carbon? 3. Calculate the molar mass of sodium nitride 4. Calculate the molar mass of sulfuric acid 5. Give the percent...
How many grams of solid calcium carbonate must decompose to produce solid calcium oxide and 524.0 mL carbon dioxide gas at 298°C and 727 torr?
2. If 9.00 grams of potassium carbonate was used in the reaction, how many grams of carbon dioxide would be obtained?
CaCO3(s) + heat --> CO2(g) + CaO(s) How many grams of calcium carbonate will be needed to form 4.29 liters of carbon dioxide?
a) how many mL or carbon dioxide gas were generated by the decompostion of 6.24g of calcium carbonate at STP b) If 52.6 L of carbon dioxide at STP were needed, how many moles of calcium carbonate would be required?
How many grams of Br are in 225 g CaBr_? g The combustion of ethane (CH) produces carbon dioxide and steam. 2 C, H,(g) +70,(8) 400,() + 6H2O(g) How many moles of Co, are produced when 5.90 mol of ethane is burned in an excess of oxygen? moles of CO, mol An excess of sodium carbonate, Na,coz, in solution is added to a solution containing 16.13 g CaCl. After performing the experiment, 11.85 g of calcium carbonate, Caco,, is produced....
5. How many milliliters (mL) of a 3.277 M calcium nitrate solution would contain 76.50 grams of calcium nitrate solute?
Ppts 5. a) Balance the equation below. 4pts b) Calculate how many grams of calcium sulfat can aluminum sulfate based on the balanced equation. how many grams of calcium sulfat can be produced by reacting 2.16 moles of CaSO4(s) + Al(NO3)3 (aq) Ca(NO3)2 (aq) + Al(SO )) (aq) +