Chemistry, asked by Hannan7933, 10 months ago

How many milliliters of a 2.5 M MgCl2 solution contain 17.5 g MgCl2?

Answers

Answered by hassanification

0

Use Molarity formula

Volume= ?

Mass of MgCl2= 17.5g

Molarity = 2.5M

Molar mass= 24g/mol

Put in following formula:

find Moles first Moles= Mass/Molar mass

Secondly find Molarity

Molarity = Moles/ Volume in dm³

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