The PH of a Sample of Water from a River

question 47

Multiple Choice

The pH of a sample of water from a river is 6.0.A sample of effluent from a food processing plant has a pH of 4.0.The concentration of hydronium ion in the effluent is

• A)one and a half times (1.5x)larger than the river hydronium ion concentration.
• B)two times (2x)larger than the river hydronium ion concentration.
• C)four times (4x)larger than the river hydronium ion concentration.
• D)100 times (100x)larger than the river hydronium ion concentration.

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