Questions by Karthik Manchala

Questions by Karthik Manchala

For the diprotic weak acid h2a, ka1 = 4.0 × 10-6 and ka2 = 7.2 × 10-9. what is the ph of a 0.0450 m solution of h2a? what are the equilibrium concentrations of h2a and a2– in this solution?

asked Nov 19, 2019

2 answers

3 votes

171k views

15 one half subtracted by 3 wholes and seventh eights

asked Nov 20, 2018

2 answers

3 votes

202k views

I need on 13& 14 .. Plz help! I really appreciate it!

asked Feb 15, 2018

2 answers

4 votes

13.3k views

When students make the transition to middle or junior high school, they experience the _____ phenomenon, moving from being the oldest, biggest, and most powerful students in the elementary school to being

asked Jan 28, 2018

1 answer

4 votes

22.5k views

How many pairs of chromasones are in each of your somatic body cells?

asked May 6, 2017

2 answers

5 votes

11.8k views

All of the following statements about protons are true except? A. Protons circle the nucleus of an atom. B. Protons carry a positive charge. C. Protons are found in the nucleus of an atom. D. Protons have

asked May 1, 2017

1 answer

5 votes

129k views

Is it true that Distress is a negative response of your body when your mind and body is at rest?

asked Feb 2, 2017

1 answer

2 votes

36.3k views

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