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With 100 mL of an unknown HCl with molarity of either 0.1 or 1.0 M, unknown...

With 100 mL of an unknown HCl with molarity of either 0.1 or 1.0 M, unknown volume of either 0.1 or 1.0 M NaOH, calculate the mass of solid KHP required in the titration of NaOH and KHP.

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Answer #1

ANSWER:-

WE CAN CALCULATE MASS OF SOLID KHP by the formula of molarity

molarity M= w x 1000/m x v

1)- for 0.1 M

mass of KHP = 204.22 g/mol

w =m x Vx M / 1000 , w= 204.22 x 100 mL x 0.1/1000

w= 2.04 gm

2)- for 1 M

w= 204.22 x 100 mL x 1/1000

w= 20.422 gm

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