dianeDiane1508 dianeDiane1508

Today at 2:24 AM
Chemistry

Answered

At 15°C, the value of Kw is 4.5 × 10⁻¹⁵. What is the equilibrium concentration of OH⁻ at this temperature?

Answer :

Today at 2:29 AM

[H3O+][OH-] = 4.5 x 10^-15
[H3O+] = [OH-] = 6.7 x 10^-8 M

Explanation: do the math

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mdmeade02 mdmeade02

Today at 2:29 AM

Answer:

Explanation:

In this problem, only the Kw is given and you need to figure out what the [OH-] concentration is. The only was of going such is filling in "x" for both [H+] and [OH-] due to both parts of the equation not being listed. From here, just solve for "x".

${teks-lihat-gambar} mdmeade02

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