Solubility Curve Worksheet | Answer Key - Edubirdie

University:
Minnesota State University Moorhead
Course:
CHEM-150 | General Chemistry I
Academic year:

2019
Views:

499

Pages:

1
Author:

Raphael Burgess

Solubility Curve Worksheet Use the solubility chart below to answer the following questions: 100 GRAMS OF SOLUTE/100g HO 90 80 70 50 40 30 20 0 10 20 NONO KNO H*G_{t} N*H_{3} N*H_{q}*Cl KCI NaCl O_{3} S*O_{2} 30 40 50 60 70 80 90 100 TEMPERATURE C Graph frown U Va Department of Pryakcs 47g 1) What is the solubility of potassium nitrate at 30 deg ? 2) How many grams of ammonia can I dissolve in 200 grams of water at a temperature of 45 deg ? 62g 3) At what temperature is the solubility of sodium chloride the same as the solubility of potassium chloride? 35c 4) How many grams of ammonium chloride would I need to make 300 grams of a saturated solution at 70 ^ 3 ? 180g 5) What do all of the compounds that decreased in solubility over the temperature range in the graph have in common? all of them are gases 6) What compound is least soluble at 40 ^ 0 * c ? SO2 7) What ionic compound is least soluble at 40 deg ? KCIO3

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