Question

calculate the mass of caustic soda present in 225 mL of 0.556 M solutio​

Answer 1

Explanation:

Molarity = no. of moles of solute / in 1 litre solution

no. of moles =weight /molecular weight .

.556= weight×1000 / 40 ×225

.556 ×40×225/1000=weight

ans: 5.004

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Answer 2

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Mass of Caustic Soda is 5.004 gm