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Biblioteka

Warm-Up 31 - Solubility of Salts

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Posljednje ažuriranje over 1 year ago
2 questions
Napomena autora:

Solubility charts always show the amount of solute that can be dissolved in a certain amount of solvent. The charts in this question show how much can be dissolved in 100 g of water.

Solubility charts always show the amount of solute that can be dissolved in a certain amount of solvent. The charts in this question show how much can be dissolved in 100 g of water.

1
Pitanje 1
1.

Based on the solubility chart above, a person can dissolve 1.50 grams of lead(II) nitrate in 3.00 grams of water at 20 ℃.

1
Pitanje 2
2.

What is the minimum mass of water that could dissolve 25 grams of KClO3 at 30 ℃? Be careful of how you set up your fraction for this one.