1) Two hundred grams of sugar was dissolved in 100 mL of water. The solution is said to be? a) Diluted b) Concentrated c) Sweet d) Very Sweet 2) Which of the following does not describe the concentration of solution quantitatively? a) Molarity b) Percent by Mass c) Percent by Volume d) Supersaturated 3) How is 10% sugar solution prepared? a) 10 grams of sugar dissolved in 90 grams water. b) 10 grams of sugar dissolved in 100 grams water. c) 10 grams of water was to 90 grams of sugar. d) None of the above 4) Calculate the percentage by mass of 10g of Sodium Hydroxide that are contained in a 200 g of solution? a) 2% b) 3% c) 5% d) 10% 5) 10 g of salt and 70 g of water are mixed together, forming a solution. What is the concentration of the solution? a) 10.5% b) 11.5% c) 12.5% d) 15.5%

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