Question
Asked Nov 23, 2019
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Calculate the concentration (in M) of the unknown NaOH solution in the first case.

 

NaOH volume (mL) HCl volume (mL) [HCl] (M)
8.00 8.17 0.1999

 

Express your answer using three significant figures.
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Expert Answer

Step 1

Given:

Volume of NaOH = 8.00 mL = V1

Volume of HCl = 8.17 mL = V2

Molarity of HCl = 0.199 = M2

We need to calculate the concentration (in M) of the unknown NaOH  (M1)

Step 2

Formula :

M1V1=M2V2

Substitute and simplify the known values,

M1 X 8 = 0.199 X 8.17

M1 ...

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General Chemistry

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