Answer to Question #125977 in Physical Chemistry for Ahmad

Question

How many grams of KCl are in 225 g of an 8% (m/m) solution?

How many grams of NaHCO3 are in 325 mL of 4.5 M solution of NaHCO3?

What is the molarity of a solution that contains 75 g of KNO3 in 350 mL of solution?

How many mL of a 0.3 M glucose (C6H12O6) intravenous solution is needed to deliver?

What volume (mL) of 0.2 M HCl solution can be prepared by diluting 50 mL of 1 M HCl?

How many grams of solute are needed to prepare 150 mL of a 40% (m/v) solution of LiNO3?

What is the mass % (m/m) of a solution prepared by dissolving 30.0 g of NaOH in 120.0 g of water?

What is the mass % (m/v) of a solution prepared by dissolving 5.0 g of KI to give a final volume of 250 mL?

A topical antibiotic solution is 1.0% (m/v) Clindamycin. How many grams of Clindamycin are in 65 mL of this solution?

Use the solubility rules to determine if each of the following salts are soluble or insoluble:

K3PO4
CaCO3

Answer 1

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