Chemistry, 13.10.2021 01:30, daonewest09

3. Cần thêm bao nhiêu ml dung dịch NaOH 0,1M vào 50,0ml dung dịch CH 3 COOH 0,2M để pH của dung dịch bằng:

a. 4,0 b. 5,5 cho biết pK a = 4,75

Answers: 2

Show answers

Other questions on the subject: Chemistry

Chemistry, 21.06.2019 16:00, cathydaves

What is the chemical formula of the following compound

Answers: 1

continue

Chemistry, 22.06.2019 00:00, sonyfan

How did planetesmals form planets? a. they broke apart into smaller chunks. b. they collided and stuck together. c. they cooled and pulled ice together. d. they began to rotate.

Answers: 1

continue

Chemistry, 22.06.2019 05:00, Ashleyvasquez2261

Type the letter that represents the correct location for each particle type below.

Answers: 1

continue

Chemistry, 22.06.2019 13:00, devontemiles8868

One of the hopes for solving the world's energy problem is to make use of the fusion reaction 21h +31h --> 42he + 10n + energy how much energy is released when 1 mol of deuterium is fused with 1 mol of tritium according to the above reaction? the masses of the atoms and the neutrons are as follows: 21h = 2.0140 amu 31h = 3.01605 amu 42he = 4.002603 amu 10n = 1.008665 amu. the speed of light is 2.9979 x 108 m/s.

Answers: 1

continue

Do you know the correct answer?

3. Cần thêm bao nhiêu ml dung dịch NaOH 0,1M vào 50,0ml dung dịch CH 3 COOH 0,2M để pH của dung dị...