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CHEMISTRY

JAMB 2012 - Question 17

Chemistry 2012 JAMB Past Questions - Question 17: Potassium trioxochlorate(V) has a solubility of 1.5 mol at 45°C. On cooling this solution to a temperature of 20°C, the solubility was found to be 0.5 mol dm-³ What mass of KCLO3 was crystalized out?

Choose the most appropriate option for the gap .

Potassium trioxochlorate(V) has a solubility of 1.5 mol at 45°C. On cooling this solution to a temperature of 20°C, the solubility was found to be 0.5 mol dm-³ What mass of KCLO3 was crystalized out?

A: 1.00 g

B: 10.00 g

C: 12.25 g

D: 122.50 g

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CHEMISTRY

Chemistry 2012 JAMB Past Questions - Question 17: Potassium trioxochlorate(V) has a solubility of 1.5 mol at 45°C. On cooling this solution to a temperature of 20°C, the solubility was found to be 0.5 mol dm-³ What mass of KCLO3 was crystalized out?

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Correct Answer

Explanation