Chemistry, 22.11.2021 22:40 ConstanceBhoo301

What is the ka for 0.03M Solution of HClO4 for 1.90 PH value. A) 7.2x10^-3
B) 8.27x10^-3
C) 8.27x10^-4
D) 6.27x10^-4

(I keep getting 5x10^-3 when I round all the values to 2 decimal places but it’s not in the options)

Answers: 1

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What is the ka for 0.03M Solution of HClO4 for 1.90 PH value. A) 7.2x10^-3
B) 8.27x10^-3

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More questions: Chemistry Another questions

What is the ka for 0.03M Solution of HClO4 for 1.90 PH value. A) 7.2x10^-3 B) 8.27x10^-3 C) 8.27x10^-4 D) 6.27x10^-4 (I keep getting 5x10^-3 when I round all the values to 2 decimal places but it’s not in the options)

Answers

Another question on Chemistry

What is the ka for 0.03M Solution of HClO4 for 1.90 PH value. A) 7.2x10^-3
B) 8.27x10^-3
C) 8.27x10^-4
D) 6.27x10^-4

(I keep getting 5x10^-3 when I round all the values to 2 decimal places but it’s not in the options)