AdonisDermot AdonisDermot
  • 08-11-2021
  • Chemistry
contestada

Cân 2,1g NaHCO3 cho vào 250 ml nước cất, ta thu được dung dịch B. Tính pH
và đệm năng của dung dịch B. Biết axit H2CO3 có pKa1 = 6,35; pKa2 = 10,33.

Respuesta :

nhosuboy nhosuboy
  • 11-11-2021

Answer:

Explanation:

11.2

Answer Link

Otras preguntas

Describe how the four Fundamental Forces impact the Earth Layers?
What is an advantage of agriculture? allows some to not farm for food improves the environment easy move around a lot
Evaluate the expression if f = 16, g = 4 and h = 2. fxgh
Why do the expository components help when explaining information?
Which organelle is the large storage organelle for a plant cell and can sometimes be found in an animal cell, but is usually small? chloroplast ribosome vacuole
what is 1/120 as a decimal
SQ bisects <RST. m <QST=2x + 18 and m <RST=6x - 2. What is m < RSQ?​
If one side of a square measures (3x − 8) ft. , find the area of the square. Show work.
What is the solution to (x - 5)(x + 2)(x - 7) <0?
In 2019, Jose paid the following amounts for his son to attend Big State University: Tuition $15,000 Room and board 10,500 Books 1,500 A car to use at school 6,