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Chemistry Question on Mole concept and Molar Masses

Al2(SO4)3+CaCl2→CaSO4+AlCl3Al_{2}(SO_{4})_{3} + CaCl_{2} \to CaSO_{4}+AlCl_{3} What is the mole no. of CaCl2CaCl_{2} in the reaction ?

A

22

B

33

C

44

D

66

Answer

33

Explanation

Solution

Balancing the reaction we will get Al2(SO4)3+3CaCl2→3CaSO4+2AlCl3Al_{2}(SO_{4})_{3}+3CaCl_{2} \to 3CaSO_{4}+2AlCl_{3}