A water having pH value equal to 9 will have hydrogen ion concentratio – McqOptions

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1.	A water having pH value equal to 9 will have hydrogen ion concentration equal to
A.	10-9 moles/litre
B.	109 moles/litre
C.	10-5 moles/litre
D.	105 moles/litre
Answer» B. 109 moles/litre

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