subject
Chemistry, 25.06.2021 17:00 EDWIN6067

Hòa tan 8 gam NaOH (M= 40) vào nước thành một lít dung dịch ở nhiệt độ 25oC có tỉ khối d=1,08 g/ml. Tính nồng độ mol/l (CM), nồng độ % (C%) dung dịch NaOH trên. b. Tính pH của các dung dịch sau: NaOH 0,2M; HCl 0,05M và CH3COOH có nồng độ 0,6 M. Biết hằng số điện ly của dung dịch CH3COOH là Ka = 1,86.10-5

ansver
Answers: 2
Show answers

Other questions on the subject: Chemistry

image
Chemistry, 21.06.2019 14:10, steven2996
What can be the use of smoke transformed into liquid?
Answers: 1
continue
image
Chemistry, 21.06.2019 22:30, dinosaur10
Complete the sentence. the lower the hydrogen ion concentration, the the ph. higher lower closer to 7 closer to 0
Answers: 2
continue
image
Chemistry, 22.06.2019 09:30, deee12345
What are scientists who study fossils called? ( a ) astronomers. ( b ) biologists. ( c ) geologists. ( d ) paleontologists.
Answers: 2
continue
image
Chemistry, 22.06.2019 11:10, penny3109
How can one make a supersaturated solution? (apex)
Answers: 1
continue
You know the right answer?
Hòa tan 8 gam NaOH (M= 40) vào nước thành một lít dung dịch ở nhiệt độ 25oC có tỉ khối d=1,08 g/ml....

Questions in other subjects:

Konu
Mathematics, 14.02.2020 02:48
What is 20 degres equal to...
Konu
Business, 14.02.2020 02:48
Beaver Construction purchases new equipment for $50,400 cash on April 1, 2021. At the time of purchase, the equipment is expected to be used in operations for seven years (84 month...
Konu
Mathematics, 14.02.2020 02:48
2. The Great Glass Elevator travelled: a) in all directions, b) only vertically. c) only horizontally. d) in a circular motion. Please...
Konu
Business, 14.02.2020 02:49
Solve for the unknown number of years in each of the following (Do not round intermediate calculations and round your answers to 2 decimal places, e. g., 32.16.):Present Value Year...
Konu
Social Studies, 14.02.2020 02:49
Amidst discussions on budget cuts to rein in the U. S. fiscal deficit, some commentators were of the opinion that foreign aid spending should be reduced. Others felt that reducing...
Konu
Mathematics, 14.02.2020 02:49
If you are solving this problem, which list or table is the best way to organize the given information? Louis is a landscaper. He charges $25.75 per acre for mowing and...
Konu
Arts, 14.02.2020 02:49
Consider all that you have learned in this course and if it has changed your perspective on how to evaluate all performances?...
Konu
Health, 14.02.2020 02:49
A client has an eating disorder characterized by consuming an amount of food much larger than a person would normally eat. Afterward, the client often purges the food or exercises...
Konu
Mathematics, 14.02.2020 02:49
What is the area of a triangle if the base is 4 and the hight is 3?...
Konu
Chemistry, 14.02.2020 02:49
Ice ages seem to last ....
More questions: Chemistry Another questions
See results (0)