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Concentration in mol/dm³

11th grade (Year 12 in England) · 16 questions · Common Core: NGSS.HS-PS1-7 · England: GCSE Chemistry: Quantitative chemistry (concentration of solutions, Higher)

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  1. Question 1

    What mass of sodium chloride (NaCl, Mr = 58.5) is needed to make 500 cm³ of 0.5 mol/dm³ solution, in g? Give 2 decimal places.

    Answerg

  2. Question 2

    0.25 mol of hydrochloric acid is in 250 cm³ of solution. What is the concentration, in mol/dm³?

    Answermol/dm³

  3. Question 3

    How many moles of sodium hydroxide are in 250 cm³ of a 1 mol/dm³ solution?

    Answermol

  4. Question 4

    What mass of sodium hydroxide (NaOH, Mr = 40) is needed to make 250 cm³ of 1 mol/dm³ solution, in g? Give 2 decimal places.

    Answerg

  5. Question 5

    0.2 mol of hydrochloric acid is in 200 cm³ of solution. What is the concentration, in mol/dm³?

    Answermol/dm³

  6. Question 6

    How many moles of sodium hydroxide are in 20 cm³ of a 0.5 mol/dm³ solution?

    Answermol

  7. Question 7

    What mass of sodium chloride (NaCl, Mr = 58.5) is needed to make 100 cm³ of 0.1 mol/dm³ solution, in g? Give 2 decimal places.

    Answerg

  8. Question 8

    0.01 mol of hydrochloric acid is in 100 cm³ of solution. What is the concentration, in mol/dm³?

    Answermol/dm³

  9. Question 9

    How many moles of sodium hydroxide are in 50 cm³ of a 0.5 mol/dm³ solution?

    Answermol

  10. Question 10

    What mass of sodium hydroxide (NaOH, Mr = 40) is needed to make 100 cm³ of 0.1 mol/dm³ solution, in g? Give 2 decimal places.

    Answerg

  11. Question 11

    0.025 mol of hydrochloric acid is in 100 cm³ of solution. What is the concentration, in mol/dm³?

    Answermol/dm³

  12. Question 12

    How many moles of sodium hydroxide are in 20 cm³ of a 1 mol/dm³ solution?

    Answermol

  13. Question 13

    What mass of potassium hydroxide (KOH, Mr = 56) is needed to make 500 cm³ of 1 mol/dm³ solution, in g? Give 2 decimal places.

    Answerg

  14. Question 14

    0.01 mol of hydrochloric acid is in 100 cm³ of solution. What is the concentration, in mol/dm³?

    Answermol/dm³

  15. Question 15

    How many moles of sodium hydroxide are in 100 cm³ of a 0.1 mol/dm³ solution?

    Answermol

  16. Question 16

    What mass of sodium hydroxide (NaOH, Mr = 40) is needed to make 500 cm³ of 1 mol/dm³ solution, in g? Give 2 decimal places.

    Answerg

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  1. 14.63 g
  2. 1 mol/dm³
  3. 0.25 mol
  4. 10 g
  5. 1 mol/dm³
  6. 0.01 mol
  7. 0.59 g
  8. 0.1 mol/dm³
  9. 0.025 mol
  10. 0.4 g
  11. 0.25 mol/dm³
  12. 0.02 mol
  13. 28 g
  14. 0.1 mol/dm³
  15. 0.01 mol
  16. 20 g