Moles & Solutions Random Retrieval

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Moles & Solutions Random Retrieval

This quiz contains all the questions in the Moles & Solutions section. The website will pick 10 questions at random.

1 / 10

If you were asked to prepare 103cm3 of 0.245 mol dm-3 ammonia solution from 1.27 mol dm-3, what volume (in cm3) of ammonia solution would you need to dilute with deionised water to achieve a total volume of 103cm3 of diluted solution?

2 / 10

What volume (in cm3) of deionised water would you need to add to 50.0cm3 of ammonia solution to dilute it from a concentration of 10.0 mol dm-3 into a concentration of 1.00 mol dm-3?

3 / 10

Calculate the concentration of NH3 in a solution of volume 800.00cm3 that contains 100 g of NH3

N=14.0 H=1.0

4 / 10

Calculate the concentration of barium nitrate in a solution of volume 19.85cm3 that contains 4.82 g of barium nitrate

Ba=137.3 N=14.0 O=16.0

5 / 10

Calculate the concentration of copper (II) sulfate in a solution of volume 21.45cm3 that contains 0.750 g of copper (II) sulfate

S=32.1 Cu=63.5.0 O=16.0

6 / 10

Calculate the concentration of FeSO4 . 7H2O in a solution of volume 2.40dm3 that contains 380 g of FeSO4 . 7H2O

S=32.1 Fe=55.8 O=16.0 H=1.0

7 / 10

Calculate the concentration of glucose in a solution of volume 2.00dm3 that contains 500 g of glucose

H=1.0 C=12.0 O=16.0

8 / 10

Calculate the volume of solution in cm3 that would contain 0.200 mol of hydrochloric acid if the concentration of the solution is 0.900 mol cm-3

9 / 10

Calculate the number of moles of potassium dichromate (VI) in a solution of volume 750.00 cm3 and a concentration of 6.00 mol dm-3

10 / 10

Calculate the number of moles of copper(II) sulfate in a solution of volume 2.80 dm3 and a concentration of 1.05 mol dm-3

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