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3.4 Using concentrations of solutions in mol/dm3

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Question 38

A reference solution is made using 8.00 g of ammonium nitrate, NH4NO3\text{NH}_4\text{NO}_3NH4​NO3​. The final volume of the solution is 0.500 dm3. For ammonium nitrate, Mr=80.0M_r = 80.0Mr​=80.0. What is the concentration of the solution?

[1]
A

0.200 mol/dm30.200\ \text{mol/dm}^30.200 mol/dm3

B

16.0 mol/dm316.0\ \text{mol/dm}^316.0 mol/dm3

C

5.00 mol/dm35.00\ \text{mol/dm}^35.00 mol/dm3

D

0.0500 mol/dm30.0500\ \text{mol/dm}^30.0500 mol/dm3

Markscheme

3.4 Using concentrations of solutions in mol/dm3 Questions

  1. GCSE
  2. /Chemistry
  3. /3.4 Using concentrations of solutions in mol/dm3

106 exam-style questions on AQA GCSE Chemistry 3.4 Using concentrations of solutions in mol/dm3, covering 3.4.1 Concentration in mol/dm3. Each one has a worked solution and a mark scheme showing where the marks go.

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