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Monitoring chemical reactions

Monitoring chemical reactions

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Question 18

Which is the correct expression for calculating the concentration of a solution in mol/dm3\text{mol/dm}^3mol/dm3?

A
Concentration=volume of solution in dm3amount of solute in mol \text{Concentration} = \frac{\text{volume of solution in } \text{dm}^3}{\text{amount of solute in } \text{mol}} Concentration=amount of solute in molvolume of solution in dm3​
B
Concentration=mass of solute in gamount of solute in mol \text{Concentration} = \frac{\text{mass of solute in } \text{g}}{\text{amount of solute in } \text{mol}} Concentration=amount of solute in molmass of solute in g​
C
Concentration=amount of solute in molvolume of solution in cm3×1000 \text{Concentration} = \frac{\text{amount of solute in } \text{mol}}{\text{volume of solution in } \text{cm}^3 \times 1000} Concentration=volume of solution in cm3×1000amount of solute in mol​
D
Concentration=amount of solute in molvolume of solution in dm3 \text{Concentration} = \frac{\text{amount of solute in } \text{mol}}{\text{volume of solution in } \text{dm}^3} Concentration=volume of solution in dm3amount of solute in mol​
Markscheme

Monitoring chemical reactions Questions

  1. GCSE
  2. /Chemistry
  3. /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.

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