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Requirements pH worksheets Maths skills questions Calculators.

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Presentation on theme: "Requirements pH worksheets Maths skills questions Calculators."— Presentation transcript:

1 Requirements pH worksheets Maths skills questions Calculators

2 Exam technique support tick off

3 Field course payments Thanks to those who have paid…
Rest – balance due by last day of this term please

4 Optional genetic engineering practical
First week of summer timetable on Wednesday afternoon. X places Would you like to be considered? – say now Might not be able to do it depending on whether it fits with your other subjects… so no guarantees.

5 Using Hydrogen ion concentration to calculate pH

6

7 Worksheet

8 See maths skills at back of text book if you need more information and support or go back on my maths

9 Read through the worked examples…

10 This is easier if you just do 10n where
n= pH concentration i.e. in this case

11 12.0 1.22 4 Call it (0.06 mol litre) 0.0158

12 Check correct - website

13 Maths skills questions
Write on this Name on – collect in for use in more period 9 lessons

14


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