Year 12 Methods (Unit 3 & 4)
Exponential and logarithmic functions
Applications of logarithmic functions
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Question 1
194121
The pH of a solution is given by \(\text{pH}=-\log_{10}[\text{H}^{+}]\), where \([\text{H}^{+}]\) is the hydrogen-ion concentration in moles per litre. A solution has \([\text{H}^{+}]=1\times10^{-5}\) moles per litre.
(i) Find the pH of the solution.(ii) State whether the solution is acidic or alkaline.
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