Solution Stoichiometry

A Dilution Problem

Stock hydrochloric acid solution is 12.0 M. How many mL of stock HCl solution are needed to make 435 mL of 0.200 M HCl solution?
26100 mL 5.52 mL 7.25 mL
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An Acid/Base Problem

How many mL of 0.125 M HCl solution are needed to neutralize 25.0 mL of 0.3254 M NaOH?
65.1 mL 9.60 mL 1.20 mL
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A Displacement Reaction

How many grams of silver can be formed from 250.0 mL of 0.500 M AgNO3 solution when excess copper metal is added?
7.94 g 13.5 g 21.2 g
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Metathesis Reactions that May Form a Precipitate

How many grams of precipitate can be formed from 50.0 mL of 0.120 M Na2SO4 solution added to excess Pb(NO3)2 solution?
1.02 g 1.82 g 0.852 g
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How many grams of precipitate can be formed from 50.0 mL of 0.120 M Na2SO2 solution added to excess NH4NO3 solution?
0.852 g 0.685 g 0.0 g
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Metathesis Reactions that May Form a Gas

How many grams of gas will the reaction of 50.0 mL of 0.160 M H2SO4 solution added to excess K2CO3 solution produce?
0.352 g 0.496 g 0.0161 g
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How many grams of gas will the reaction of 15.0 mL of 2.0 M HNO3 solution added to excess (NH4)2S produce?
0.128 g 0.256 g 0.511 g
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Interactive Stoiciometry Problems

Patrick E. Fleming
Department of Chemistry and Biochemistry
California State University, East Bay
patrick.fleming@csueastbay.edu