Chemistry, asked by GoutamHazra1457, 1 year ago

How would you calculate the pH of the 0.39 M NH3 / 0.73 M NH4Cl buffer system?

Answers

Answered by Ishani1473

0

I can't understand the question.......

xddd

Answered by lohitjinaga

0

Answer:

The pKa of NH+4 , the ion in NH4Cl , is about 9.26 , so we can proceed to calculate the pH :

pH=9.26+log(0.39 M0.73 M) ≈8.99.

pOH=4.74+log(0.73 M0.39 M) ≈5.01.

pH=14−pOH. =14−5.01≈8.99 .

Previous Question

Next Question

Similar questions

Math, 6 months ago

find the perimeter and area of a circle of a radius 3.5with substends of 4.5...

Math, 6 months ago

m² - 11 = 0 find m ...

Social Sciences, 6 months ago

1. Which of the following countries has the least number of Indian states bordering it? (a) Pakistan (b) China (C) Nepal (d) Bangladesh...

Physics, 1 year ago

A particle is moving along positive x-axis . It's position varies as x=t^3-3t^2+12t+20 where x is in meters and t is in second 1)find its initial velocity 2) initial acceleration 3) velocity of particle when acceleration is zero...

Biology, 1 year ago

The finger - like outgrowths of amoeba helps to ingest food.however,the finger- like outgrowths of human intestine helps? Please send it fast...

Science, 1 year ago

The mass of a cannon is 500kg and it recoils with a speed of 0.25 m/s. what is the momentum of the canon.

Math, 1 year ago

Manuel ate 1/3 of a crakers on a plate.hia brother ate 1/4 of the crakers.there were 5 crakers left on the plate.how many crakers were on the plate to begin with?

Science, 1 year ago

what is the reason behind the vermillion eye colour of drosophila ?