Jawaban:
B. 60 mg
Penjelasan:
mol asam = mol basa
mol H2SO4 = mol NaOH
M x V = mol NaOH
0,1 x 15 = mol NaOH
1,5 mmol = mol NaOH
Mr NaOH = Ar Na + Ar O + Ar H = 40
massa = n x Mr NaOH
massa = 1,5 x 40
massa = 60 mg
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Jawaban:
B. 60 mg
Penjelasan:
mol asam = mol basa
mol H2SO4 = mol NaOH
M x V = mol NaOH
0,1 x 15 = mol NaOH
1,5 mmol = mol NaOH
Mr NaOH = Ar Na + Ar O + Ar H = 40
massa = n x Mr NaOH
massa = 1,5 x 40
massa = 60 mg