Problem: Part A Calculate the molarity of a solution that contains 0.155 mol ZnCl2 in exactly 190 mL of solution. Part B How many moles of HNO3 are present in 35.0 mL of a 4.40 M solution of nitric acid? Part C How many mililiters of 6.20 M NaOH solution are needed to provide 0.300 mol of NaOH? 

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Problem Details

Part A 

Calculate the molarity of a solution that contains 0.155 mol ZnCl2 in exactly 190 mL of solution. 

Part B 

How many moles of HNO3 are present in 35.0 mL of a 4.40 M solution of nitric acid? 

Part C 

How many mililiters of 6.20 M NaOH solution are needed to provide 0.300 mol of NaOH? 

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