Answer: 10
A cup of coffee has a hydroxide ion concentration of 1. 0 × 10−10 m. The pH of this coffee will be 10
pH = - log [H+]
= - log [1. 0 × ]
= - log 1 - ( -10 log 10 )
= 0 + 10 = 10
The pH of this coffee will be 10
Step-by-step explanation:
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