Exam (elaborations)
AqA EXAMPRO A-LEVEL CHEMISTRY PRACTICE PAPER 1 SUMMER 2022 100% verified
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1 In this question, give all values of pH to 2 decimal places. (a)The ionic product of water has the symbol Kw (i)Write an expression for the ionic product of water. __________________________________________________________ (1) (ii)At 42°C, the value of Kw is 3.46 × 10−14 mol2 dm−6. Ca...
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