Two samples of water A and B have pH values of 4.4 and 6.4 respectively. How many times more acidic sample A is than sample B ?

Two samples of water A and B have pH values of 4.4 and 6.4 respectivel

1.	Two samples of water A and B have pH values of 4.4 and 6.4 respectively. How many times more acidic sample A is than sample B ?
A.	0
B.	50
C.	100
D.	200
Answer» D. 200

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Two samples of water A and B have pH values of 4.4 and 6.4 respectively. How many times more acidic sample A is than sample B ?

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