Introduction to Stoichiometry - 100%

The balanced chemical equation for the reaction of copper (Cu) and silver nitrate (AgNO3) is shown below. Cu + 2AgNO3 mc001-1.jpg 2Ag + Cu(NO3)2 How many moles of copper must react to form 3.50 mol of Ag?

1.75 mol

Consider the reaction below. 2H2O mc030-1.jpg 2H2 + O2 How many moles of hydrogen are produced when 6.28 mol of oxygen form?

12.6 mol

The following balanced equation shows the formation of water. 2H2 + O2 mc020-1.jpg 2H2O How many moles of oxygen (O2) are required to completely react with 27.4 mol of H2?

13.7 mol

The reaction below shows how silver chloride can be synthesized. AgNO3 + NaCl mc017-1.jpg NaNO3 + AgCl How many moles of silver chloride are produced from 15.0 mol of silver nitrate?

15.0 mol

Acid rain can be destructive to both the natural environment and human-made structures. The equation below shows a reaction that occurs that may lead to the formation of acid rain. 3NO2 + H2O mc025-1.jpg 2HNO3 + NO How many moles (precise to the nearest 0.01 mol) of nitric acid are produced from 300.00 mol of nitrogen dioxide?

200.00 mol

The following balanced equation shows the formation of ethane (C2H6). C2H2 + 2H2 mc022-1.jpg C2H6 How many moles of hydrogen are needed to produce 13.78 mol of ethane?

27.56 mol

The equation below shows hydrogen reacting with oxygen to produce water. 2H2 + O2 mc028-1.jpg 2H2O If 16 mol of oxygen were reacted with excess hydrogen gas, how many moles of water would be produced?

32 mol

Consider the equation below. N2 + 3H2 mc011-1.jpg 2NH3 What is the mole ratio of hydrogen to ammonia?

3:2

Consider the balanced equation below. 8H2 + S8 mc006-1.jpg 8H2S Based on the mole ratios, what can most likely be predicted?

8 mol of hydrogen will react with 1 mol of sulfur.

The balanced chemical equation for the reaction of hydrogen and oxygen is shown below. 2H2 + O2 mc002-1.jpg 2H2O The number of moles of hydrogen that is needed to produce 0.253 mol of water is

equal to 0.253 mol.