21villalobosjabez
28.03.2020 •
Chemistry
A solution of HCl has StartBracket upper H superscript plus EndBracket. = 0.01 M. What is the pH of this solution?
Use p H equals negative logarithm of StartBracket upper H subscript 3 upper O superscript plus EndBracket..
–2
–1
1
2
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Ответ:
2
Explanation:
Data:
[H⁺] = 0.01 mol·L⁻¹
Calculation:
pH = -log[H₃O⁺] = -log(0.01) = -log(1) - log(10⁻²) = -0 - (-2) = 0 + 2 = 2
Ответ: