At 25°C, the density of 15 M H2SO4 is 1.8 g cm-3. Thus, mass percentage of H2SO4 in aqueous solution is
A. 2%
B. 81.6%
C. 18%
D. 1.8%
Answer:B
At 25°C, the density of 15 M H2SO4 is 1.8 g cm-3. Thus, mass percentage of H2SO4 in aqueous solution is
A. 2% B. 81.6% C. 18% D. 1.8%