Multiple Choice
The solubility of NaCH3CO2 in water is ~1.23 g/mL. What would be the best method for preparing a supersaturated NaCH3CO2 solution?
A) add 130 g of NaCH3CO2 to 100 mL of H2O at 80 °C while stirring until all the solid dissolves, then let the solution cool to room temperature
B) add 123 g of NaCH3CO2 to 200 mL of H2O at 80 °C while stirring until all the solid dissolves, then let the solution cool to room temperature
C) add 130 g of NaCH3CO2 to 100 mL of H2O at room temperature while stirring until all the solid dissolves
Correct Answer:
Verified
Correct Answer:
Verified
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