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TGS C3 Calculating Concentration Part 1 JBI

Last updated almost 5 years ago

4 questions

PART 1

1

Question 1

1.

Calculate the concentrations in g/dm3 of 10.0 g of sodium chloride dissolved in 2.0 dm3 of water.

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Question 2

2.

Calculate the concentrations in g/dm3 of 2.5g of glucose dissolved in 0.5 dm3 of water.

Question 3

3.

Calculate the concentrations in g/dm3 36g of potassium chloride dissolved in 1.8 dm3 of water.

Question 4

4.

Which solution is more concentrated

Solution A - 25g of sodium chloride dissolved in 2.0 dm3 of water;

Solution B - 40g of sodium chloride dissolved in 3.5 dm3 of water?