CaCz(s) + 2H2O() → CzHz(aq) + Ca(OH)2(aq)
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a. If 32.0 g Cacz are consumed in this reaction, how many moles of H2O are needed?

What is a main difference between a mixture and a pure substance? a mixture is only a liquid, but a pure substance can be in any state.a mixture looks the same throughout, but a pure substance does not.1 a mixture can vary in composition, but a pure substance has a set composlo a mixture can be made up of a single compound, but a pure substance car