A reaction occurs when solid X is placed into solution Y. As a result, the temperature of the new solution increases by 3°C. The temperature rises another 2°C when more of solid X is added to the solution. What does this indicate about the effect of adding more solid?
It increased the number of molecular collisions.
It decreased the number of molecular collisions.
It decreased the space between the molecules and lowered the reaction rate.
It increased the space between the molecules and increased the reaction rate.
Answers: 1
Chemistry, 22.06.2019 10:30
Astudent reacts 13 moles of iron with 21 moles of oxygen according to the following equation:
Answers: 2
Chemistry, 22.06.2019 22:00
The diagrams to the right show the distribution and arrangement of gas particles in two different containers. according to kinetic-molecular theory, which of the following statements is true? check all that apply. if the temperatures of both containers are equal, container a has greater pressure than container b. if the volume of container a decreased, its pressure would decrease. if the pressure in both containers is equal, container a has a lower temperature than container b.
Answers: 2
Chemistry, 23.06.2019 03:30
Select the correct lewis structure for fluorine which is group 7a element?
Answers: 1
A reaction occurs when solid X is placed into solution Y. As a result, the temperature of the new so...
French, 07.01.2021 19:10
Mathematics, 07.01.2021 19:10
Mathematics, 07.01.2021 19:10
History, 07.01.2021 19:10
History, 07.01.2021 19:10
English, 07.01.2021 19:10
Mathematics, 07.01.2021 19:10
Mathematics, 07.01.2021 19:10
Chemistry, 07.01.2021 19:10
Spanish, 07.01.2021 19:10
Mathematics, 07.01.2021 19:10
Business, 07.01.2021 19:10