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Monitoring chemical reactions

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Question 13

The concentration of a solution of potassium hydroxide, $KOH\text{KOH}$ , is 0.350 mol/dm³.

What is the concentration of this solution in $g/dm3\text{g/dm}^3$ ?

(The relative atomic mass, $ArA_{\text{r}}$ , of $H\text{H}$ is 1.0, of $O\text{O}$ is 16.0 and of $K\text{K}$ is 39.0).

$g/dm30.00625\text{ g/dm}^3$

$g/dm313.7\text{ g/dm}^3$

$g/dm319.6\text{ g/dm}^3$

$g/dm3350\text{ g/dm}^3$

Markscheme

Monitoring chemical reactions Questions

GCSE
Chemistry
Monitoring chemical reactions

91 exam-style questions on OCR GCSE Chemistry Monitoring chemical reactions. Each one has a worked solution and a mark scheme showing where the marks go.

Monitoring chemical reactions

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Monitoring chemical reactions

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1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31

Question 13

The concentration of a solution of potassium hydroxide, $KOH\text{KOH}$ , is 0.350 mol/dm³.

What is the concentration of this solution in $g/dm3\text{g/dm}^3$ ?

(The relative atomic mass, $ArA_{\text{r}}$ , of $H\text{H}$ is 1.0, of $O\text{O}$ is 16.0 and of $K\text{K}$ is 39.0).

$g/dm30.00625\text{ g/dm}^3$

$g/dm313.7\text{ g/dm}^3$

$g/dm319.6\text{ g/dm}^3$

$g/dm3350\text{ g/dm}^3$

Markscheme

Monitoring chemical reactions Questions

GCSE
Chemistry
Monitoring chemical reactions

91 exam-style questions on OCR GCSE Chemistry Monitoring chemical reactions. Each one has a worked solution and a mark scheme showing where the marks go.