How much NA2CO3 is needed for a full reaction with 1.0g CaCl2.2H2O?

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How much NA2CO3 is needed for a full reaction with 1.0g CaCl2.2H2O?

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Answer 1 · 2015-10-22T05:58:34

#Na_2CO_3(aq) + CaCl_2*2H_2O(aq) rarr 2NaCl(aq) + CaCO_3(s) darr +2H_2O(l)#

Explanation:

You have the chemical equation, now you have to determine the molar quantities of each reagent. Assume (reasonably) that calcium carbonate is insoluble, and will precipitate from solution.

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How much NA2CO3 is needed for a full reaction with 1.0g CaCl2.2H2O?

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