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Answer to Question #139718 in General Chemistry for Cardo Dalisay

Question #139718
The solubility of potassium nitrate is at 20°C is 250g/L. How many grams of potassium nitrate is needed to be dissolved in 150mL of water?
1
Expert's answer
2020-10-22T14:17:47-0400

Proportion:

250 g – 1000 mL

x – 150 mL

"x = \\frac{250 \\times 150}{1000} = 37.5 \\;g"

Answer: 37.5 g

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