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April 17, 2014

Homework Help: holy school

Posted by mamta on Sunday, March 3, 2013 at 12:00am.

CaCO3 + H2
SO4 ------> CaSO4 + CO2 + H2
O
200 g of calcium carbonate are added to 4 L of water.
a. What is the molarity of the calcium carbonate solution?
b. How many moles of hydrogen sulfate would be needed to
react with a 25 mL sample of the calcium carbonate solution?
c. If you added 10 mL of hydrogen sulfate solution, what is the
molarity of the hydrogen sulfate solution?
d. If you are at STP, what volume of carbon dioxide would be
produced?

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