ethan707 ethan707

18-05-2019
Chemistry

contestada

15mL of 7M Hydrochloric acid is used for an acid/base experiment in the lab. Knowing this,How many grams of Hydrochloric acid are there in this situation.

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adriana8314 adriana8314

19-05-2019

Moles = concentration x volume so

Moles = 7 x 15 = 105

Then mass is moles/ Mr so

105/ the Mr of HCL which is 36.5 meaning the mass is 2.88g rounded to two decimal places

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