Register
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
153k views
5 votes
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)

User DoomageAplentty
by
8.5k points

1 Answer

6 votes
Which calculator have u got?
User Dan Bucholtz
by
7.8k points
← Prev Question Next Question →

Related questions

Ask a Question
Welcome to QAmmunity.org, where you can ask questions and receive answers from other members of our community.

9.4m questions

12.2m answers

Other Questions

Compare and contrast an electric generator and a battery??
How do you balance __H2SO4 + __B(OH)3 --> __B2(SO4)3 + __H2O
As an object’s temperature increases, the ____________________ at which it radiates energy increases.
Why is gold preferred as a superior metal over silver and bronze?
What is the evidence of a chemical reaction when the fireworks go off
Link Copied!