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Mathematics 23 Online
OpenStudy (anonymous):

Hydrochloric acid can be prepared by the following reaction. 2NaCl + H2SO4 ---> 2HCl + Na2SO4 questions: 1. How many moles of HCl can be prepared from 1 mole of NaCl? 2. How many grams of NaCl are needed to prepare 20 grams of HCl? 3. How many grams of Nacl must be used to produce 50 grams of HCl? The yield is found to be 90 %.

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