Question

0.5 mole of H2SO4 is mixed with 0.2 mole of Ca (OH)2. The maximum number of moles of CaSO4 formed is

• A. 0.2
• B. 0.5
• C. 0.4
• D. 1.5

Answer 1

Answer: (A)

0.2

Answer 2

(1)

H2SO4 + Ca(OH)2 $\longrightarrow$ CaSO4 + 2H2O

Initial mole 0.5 0.2 0 0

finally mole 0.5 – 0.2 0 0.2 0.4