Stoichiometry - Page 6
Questions
- Which option contains the same number of chlorine atoms as present in a #142*g# mass of #Cl_2#?
- How much iron metal can be produced from #40*g# #"ferric oxide"#?
- How many moles of oxygen gas will be formed from 6.45 g of potassium chlorate?
- 20.0 g of calcium carbonate is heated to produce carbon dioxide according to the equation CaCO3(s) → CaO(s) + CO2(g)?
- For the reaction #C+2H_2 -> CH_4#, how many grams of hydrogen are required to produce 0.6 moles of methane, #CH_4#?
- What is the theoretical mass of copper (ii) carbonate if 0.565 g of copper (ii) sulfate reacts with 0.465 g of sodium carbonate?
- #H_2SO_4 + 2LiOH -> Li_2SO_4 + 2H_2O# What mass of water is produced from 10 g of sulfuric acid?
- In the reaction #4Fe + 3O_2 -> 2Fe_2O_3#, how many grams of #Fe_2O_3# are produced from #73.2g# #Fe#?
- What is the mass of copper produced if 4.87 g of #Al# reacts with copper sulfate in the reaction #2Al + 3CuSO_4 -> Al_2(SO_4)_3 + 3Cu#?
- How many grams of chlorine can be liberated from the decomposition of 64.0g of AuCl3 by the following reaction: 2 AuCl3 --> 2 Au + 3Cl2?
- A #21.3*g# mass of #"nitrous oxide"#, #N_2O#, is oxidized by dioxygen gas to #NO_2(g)#. How much dioxygen is required?
- How liters of 1.5 M #HCl# solution would react completely with 25 moles #Ca(OH)_2#?
- How many grams of carbon are needed to react completely with 75.2 g #SiO_2# according to the equation: #SiO_2(s) + 2C(s) -> Si(s) + 2CO(g)#?
- The combustion of glucose #"C"_6"H"_12"O"_6# produces carbon dioxide and water. What mass of glucose will produce 44 g of carbon dioxide?
- If we combust #23.6*g# of methanol, how much water will be produced?
- If 29.4 grams of hydrogen and 3701.3 grams of iodine combine to form hydrogen iodide, how many grams of hydrogen iodide must form?
- If 20 g of iron reacted with oxygen to form 20 g of iron(III) oxide, what is the percent of iron reacted?
- #2LiOH(s)+CO_2(g) rarr Li_2CO_3(s) + H_2O(l)# What mass of carbon dioxide can be absorbed by a #1.30*kg# mass of lithium hydroxide, given the equation....?
- How do ammonia and phosphoric acid react?
- Why is stoichiometry important in baking?