Question

Cuka tertentu mengandung 6,02% asam asetat berdasar massa berapa gram HC2H3O2 terkandung dalam botol cuka 35 mL? Asumsikan densitasnya 1,01 g/mL.

Answer 1

Verified answer

M = p . x . 10 / Mr
M = 1.01 . 6.02 . 10 / 60
M = 1.013 M

M = gr / Mr . 1000 / v (mL)
1.013 = gr / 60 . 1000 / 35
gr = 2.12807 gram -> Jawab