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OpenStudy (anonymous):
MnO2+ 4HCL--->MnCl2+Cl2+2H2O: if 0.86 mole of MnO2 and 48.2g of HCL react, which reagent will be used up first? How many grams of Cl2 will be produced? The answers are HCL, and 23.4g. How would I get these answers?
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OpenStudy (anonymous):
using emprirical formula to determine the make up of each elements
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