Thursday
April 24, 2014

Homework Help: Chemistry

Posted by Matt on Wednesday, August 28, 2013 at 10:24am.

1. Hydrogen gas combines with oxygen gas to yield water. if 15 g O2 is present in the reaction, compute how much water will be produced.

2. Ten (10)grams methane gas combines with oxygen gas to form water and carbon dioxide. How much water is produced from the given reaction?

3.Twenty (20) grams carbon monoxide reacts with oxygen gas to produce carbon dioxide. Compute how much carbon dioxide is produced.

4. Calcium Carbonate decomposes into calcium oxide and carbon dioxide on the given chemical reaction below. if 25 g of carbon dioxide is produced, how much calcium carbonate is present before the reaction?

5. The reaction between hydrochloric acid and sodium hydroxide yields water and sodium chloride. If the reaction produces 50 g sodium chloride, how much HCl is present in the reaction?

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