Question

calculate the amount of ammonium chloride required to dissolve in 500 ml water to have pH = 4.5 ( kb for NH4OH is 1.8 × 10 power -5 ) this question no. 70
options are
A. 1.8g
B. .9g
C. 48.15g
D. 45.15 g

Answer 1

Answer:

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