Chemistry, 08.09.2021 18:40 lethycialee79711
Hấp thụ hoàn toàn 0,896 lít khí CO2 (đktc) cần dùng 500ml dd Ba(OH)2, thu được m gam kết tủa.
a) Viết PTHH của phản ứng xảy ra.
b) Tính giá trị của m.
c) Tính nồng độ mol của dung dịch Ba(OH)2 đã dùng.
Answers: 1
Chemistry, 22.06.2019 19:30
Helium decays to form lithium. which equation correctly describes this decay?
Answers: 2
Chemistry, 22.06.2019 21:40
A5 mole sample of liquid acetone is converted to a gas at 75.0°c. if 628 j are required to raise the temperature of the liquid to the boiling point, 15.600 kj are required to evaporate the liquid, and 712 j are required to raise the final temperature to 75.0°c, what is the total energy required for the conversion?
Answers: 3
Chemistry, 22.06.2019 22:30
What relationship exists between an enzyme and a catalyst?
Answers: 1
Hấp thụ hoàn toàn 0,896 lít khí CO2 (đktc) cần dùng 500ml dd Ba(OH)2, thu được m gam kết tủa.
a) V...
Social Studies, 21.09.2019 18:10
Mathematics, 21.09.2019 18:10
Social Studies, 21.09.2019 18:10
History, 21.09.2019 18:10
Mathematics, 21.09.2019 18:10
Mathematics, 21.09.2019 18:10
Social Studies, 21.09.2019 18:10
History, 21.09.2019 18:10
Mathematics, 21.09.2019 18:10
Business, 21.09.2019 18:10
Chemistry, 21.09.2019 18:10
Mathematics, 21.09.2019 18:10
History, 21.09.2019 18:10