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14-03-2018
Chemistry

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how much HCL exists in 172 mL of 0.95 M solution of HCL? Answer in units of mol.

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23-03-2018

The molarity of HCl is 0.95 M
Molarity can be defined as the number of moles in a volume of 1 L.
amount of HCl moles in 1000 mL - 0.95
Amount of HCl moles in 1 mL - 0.95/1000
Therefore HCl moles in 172 mL - 0.95/1000 x 172
Amount of HCl - 0.16 mol

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