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127. Solving a chemistry problem

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Content: 138.rar (20.51 KB)
Uploaded: 13.07.2022

Positive responses: 0
Negative responses: 0

Sold: 3
Refunds: 0

Seller: Derkach

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Description

138. 100 ml of solution contains 0.01 g-eq of Ba2 Sr2 ions. How many moles of K2CrO4 should be added to the solution to precipitate barium but avoid precipitation of strontium? Calculate the concentration of barium remaining in the solution.