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Card 16
Front
Can pH be negative?
Back
Card 17
Front
How is [H+] calcuated from pH?
Back
Card 18
Front
What is the expression for the partial dissociation of a weak acid?
Back
Card 19
Front
What is the simplified expression of Ka?
Back
Card 20
Front
What assumption has been made in this expression?
Back
Card 21
Front
Therefore, how can you calcuate the pH of a weak acid?
Back
Card 22
Front
What other constant can you calcuate from Ka? How?
Back
Card 23
Front
What is Kw?
Back
Card 24
Front
What is it's value at 298K?
Back
Card 25
Front
Therefore what is the pH of water at this temperature?
Back
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