Required practical: water

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What is the purpose of this RP?
see if the water sample is pure
Pure water pH is 7
how can you check the PH of water?
universal indicator paper- if it is green it has a pH of 7
Do you know it is pure when you have checked the pH?
No, you still need to test for dissolved salts
How do you test for dissolved salts?
-fill a basin with water and weigh it on a balance-place the basin on a tripod and gauze over a bunsen burner-heat until evaporated-then weigh again-if the water contained any salts the weight will increase

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Required practical: water

Cards (5)

Required Practical: Water

Required Practical: Water

WJEC GCSE Chemistry

GCSE Chemistry

16.1 Required Practical Activities

CCEA GCSE Chemistry

3.2 Required Practicals

AQA GCSE Chemistry

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OCR GCSE Chemistry

Edexcel GCSE Chemistry

2.3.3 Water Resource Management

10.1 Using the Earth's resources and obtaining potable water

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11.2 Practice Papers

7.2.3 Practice Papers

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