Calculate the concentration: 2a) 45g of sodium hydroxide in 3dm3 of solution. 2b) 0.256g of sodium chloride in 500cm3 of solution.

asked Sep 14, 2022 157k views

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Calculate the concentration:

2a) 45g of sodium hydroxide in 3dm3 of solution.

2b) 0.256g of sodium chloride in 500cm3 of solution.

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6 votes

Answer:

2a) 15 g/dm3

2b) 0.512 g/dm3

Step-by-step explanation:

Use the concentration = mass/volume equation.

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