wrae2152 wrae2152

19-05-2024
Chemistry

Answered

Calculate the ph at 25°c of 191.0 ml of a buffer solution that is 0.300 m nh4cl and 0.300 m nh3 before and after the addition of 1.40 ml of 6.0 m hno3. (the pka for nh4 = 9.75)

Answer :

Other Questions

3y+2/4=7 I don't understand this at all

prove that tan-1x + cot-1(x+1) = tan-1( 1 + x + X^2)

What words can u make out of the word Scotland

If a 143-mile trip took 5 1/2 gallons of gas, how many miles can be driven with a full tank of 14 gallons?

'In which direction does the parabola that is given by the equation below open? x = 1.5(y - 7)2 + 5'

If the sales tax is 7% and the purchase price is $161, what is the amount of tax?

The number of boys in ninth grade is 12 less than twice the number of girls. There are 51 students in ninth grade. How many are girls?

Jerry is experimenting with chemicals in the laboratory. He mixes a solution that is 10% acid with a solution that is 30% acid. How much of the 30% acid solutio

What is acceleration due to gravity

how does the number of products in a synthesis reaction compare with the number of reactants? A) the number of products is greater than the number of reactantsB