Calculate hydrochloric acid (umol)in 200 ul of a
0.5173msolution of acid?

The moles of hydrochloric acid is

Explanation:

To calculate the molarity of solution, we use the equation:

Or,

We are given:

Molarity of solution = 0.5173 M

Volume of solution =

Putting values in above equation, we get:

Hence, the moles of hydrochloric acid is

it is b that is the answer.

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