Question

How does the concentration of soudium thiosulfate affect the rate of reaction with dilute hydrochloric acid?

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Answer 1

As the concentration of Sodium Thiosulphate increases the length of time for cross to disappear decreases. This is because the increase of concentration of Sodium Thiosulphate will increase the rate of reaction between Hydrochloric acid and sodium Thiosulphate particles.

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