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This graph shows the titration of 20.0mL of ammonia solution with a 0.0860 M HCL. Determine...

This graph shows the titration of 20.0mL of ammonia solution with a 0.0860 M HCL. Determine the molarity of the ammonia solution.
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Answer #1

HCl molarity = 0.0860 M

HCl volume from graph = 21 mL

NH3 volume = 20.0 mL

molarity of NH3 = ?

at equivalence point :

millimoles of acid = millimoles of base

0.0860 x 21 = C x 20

C = 0.0903 M

molarity of NH3 = 0.0903 M

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