= 15 moles of hydrogen are required.

Stoichiometry problems 1. You have 4 moles of o2 and 2 moles of fes2 and are given the following balanced equation: The combustion of a sample of butane, c 4h10 (lighter fluid), produced 2.46 g of water according to the following. View practice stoichiometry problems (1) 1.docx from fim 481 at university of southern california.

If 89.5 grams of ag were produced, how many grams of cu reacted? Worked solutions answer the following questions on your own paper. Circle the final answer, giving units and the correct number of significant.

Stoichiometry core (sl & hl) paper 1 questions; Practice problems for stoichiometry with answers from dr. When lead (ii) sulfide is burned in air, lead (ii) oxide and sulfur dioxide are produced.

Name four major categories of stoichiometry problems. Determine the number of moles of oxygen needed. How many moles of ammonia are produced by 2.8 mol of hydrogen?

In other cases, a reaction. 1 mol3 na co 2 mol na 0.100 co x 2 3 2 notice how the units cancel. As per the stoichiometric equation, to produce 2 moles of ammonia, 3 moles of hydrogen are required.

Explain how to solve each type of stoichiometry problems. 10.) 5.16 g h 2 o 11.) 142.1 g al 2 (so 4) 3 12.) a) 183 g hcl b) 238 g. Silver and nitric acid react.