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27-12-2020
Chemistry

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Use the diagram to answer each question.

About how many grams of potassium nitrate (KNO3) will settle out when a saturated solution made in 100 grams of water is cooled from 70°C to 50°C?

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sarahalharbi sarahalharbi

27-12-2020

Answer:

84g Thus, 84g of KNO3 must be dissolve in 100 grams of water to form a saturated solution at 50 oC.

and 136 of KNO3 must be dissolve in 100 grams of water to form a saturated solution at 70 oC.

Explanation:

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