hayleybertram2 hayleybertram2

25-02-2020
Chemistry

contestada

volume of 12.4M HCl would you need to make 500mL of a 3.5 M HCl

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duduburdfly duduburdfly

25-02-2020

Answer: 141 mL

Explanation:

We can use the simple equation of:

1st Concentration x 1st Volume = 2nd Concentration x 2nd Volume

Input the values in:

12.4M x (1st Volume) = (3.5M)x(500mL)

1st Volume = 141.129

The correct significant figures will make it 141. mL

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