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1. Consider this reaction: 2 C2H2 + 5 O2 ? 4 CO2 + 2 H2O If...

1. Consider this reaction: 2 C2H2 + 5 O2 ? 4 CO2 + 2 H2O If 222 grams of C2H2 reacts completely in this reaction: What mass of O2 will be required? What mass of CO2 will be formed?

2. What is the molarity of a solution formed by dissolving 58.6 grams of KClO3 in enough water to make a solution with a volume of 750.0 milliliters?

4.    A solution of 6.0 M NaOH with a volume of 250 milliliters was diluted until its volume was 450 milliliters. What is the molarity of the diluted solution?  

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