Chemistry, 15.06.2021 05:00 slauravillalta

Hỗn hợp khí X gồm CO, CO2 và N2, tỉ khối của X so với H2 là 19. Cho m gam X phản ứng hoàn toàn với 100 ml dung dịch Y chứa NaOH 2M và Na2CO3 1,5M, thu được dung dịch Z. Cho Z tác dụng với lượng dư dung dịch CaCl2, sau khi kết thúc phản ứng thu được 10 gam kết tủa. Giá trị của m là

Answers: 2

Show answers

Other questions on the subject: Chemistry

Chemistry, 22.06.2019 11:20, jmwmarshall

What is the percent by mass of oxygen in fe2o3

Answers: 1

continue

Chemistry, 22.06.2019 19:30, christi05

To calculate percent by mass, use the equation below: calculate the percent by mass of each element. %n = % %h = % %o = %

Answers: 3

continue

Chemistry, 22.06.2019 23:00, maddyleighanne

Arectangle has a diagonal 20 inches long that forms angles of 60 and 30 with the sides. find the perimeter of the rectangle. for geometry

Answers: 3

continue

Chemistry, 23.06.2019 02:00, ItzAquaZ1449

Alice did an experiment to find the relationship between the angle at which a ray of light strikes a mirror and the angle at which the mirror reflects the light. she placed a ray box in front of a mirror. she changed the angle at which the light from the ray box struck the mirror and noted the corresponding angle at which the mirror reflected the light. which of the following is the dependent variable in this experiment? the mirror used to reflect the light the ray box used as the source of light angle at which the light from the ray box strikes the mirror angle at which the mirror reflects the light from the ray box

Answers: 2

continue

You know the right answer?

Hỗn hợp khí X gồm CO, CO2 và N2, tỉ khối của X so với H2 là 19. Cho m gam X phản ứng hoàn toàn với 1...