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AQA EXAMPRO A_LEVEL CHEMISTRY PRACTICE PAPER 3 AND MARK SCHEME .
AQA EXAMPRO A_LEVEL CHEMISTRY PRACTICE PAPER 3 AND MARK SCHEME (HIGHLY GRADE)
[Show more]AQA EXAMPRO A_LEVEL CHEMISTRY PRACTICE PAPER 3 AND MARK SCHEME (HIGHLY GRADE)
[Show more]A-LEVEL CHEMISTRY 
PRACTICE P 3 
1 A 5.00 g sample of potassium chloride was added to 50.0 g of water initially at 20.0 °C. The mixture was stirred and as the potassium chloride dissolved, the temperature of the solution decreased. 
(a)Describe the steps you would take to determine an accurate mini...
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Add to cartA-LEVEL CHEMISTRY 
PRACTICE P 3 
1 A 5.00 g sample of potassium chloride was added to 50.0 g of water initially at 20.0 °C. The mixture was stirred and as the potassium chloride dissolved, the temperature of the solution decreased. 
(a)Describe the steps you would take to determine an accurate mini...
A-LEVEL CHEMISTRY MARK SCHEME 
Practice Paper 3 
1.(a)Start a clock when KCl is added to water 1 
Record the temperature every subsequent minute for about 5 minutes 1 
Allow record the temperature at regular time intervals until some time after all the solid has dissolved for M2 
Plot a graph of te...
Preview 2 out of 6 pages
Add to cartA-LEVEL CHEMISTRY MARK SCHEME 
Practice Paper 3 
1.(a)Start a clock when KCl is added to water 1 
Record the temperature every subsequent minute for about 5 minutes 1 
Allow record the temperature at regular time intervals until some time after all the solid has dissolved for M2 
Plot a graph of te...
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