Question

with explanation..........​

Answer 1

Answer:

Explanation:

[H3​O+]=sq root of Ka×C

=square root of 4×10^−10×2.5×10^1

=sq root of 10^−10

=10^−5M

∵pH=−log[H3O+]

∴pH=−log(10^−5)=5.

Brainlist me if u get this

Answer 2

Hope it helps you

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