Secondary revision · Chemistry Form 2

Acids, Bases and Salts

Question 1 of 34 Grade: Form 2

Which of the following best defines an acid?

We found the constant of variation k=2. So the formula is y = (2x)/(z^2). Substitute x=18 and z=3: y = (2*18)/(3^2) = 36/9 = 4.

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Chemical Bonding

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