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0.7 moles of potassium sulphate is allow...

0.7 moles of potassium sulphate is allowed to react with 0.9 moles of barium chloride in aqueous solutions. The number of moles of the substance precipitated in the reaction is

A

1.4 moles of potassium chloride

B

0.7 moles of barium sulphate

C

1.6 moles of potassium chloride

D

1.6 moles of barium sulphate

Text Solution

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The correct Answer is:
B
`K_(2)SO_(4) +BaCl_(2) rarr BaSO_(4) + 2KCl 38`
`CaCO_(3) rarr CaO +CO_(2)`
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