Chemistry, 15.07.2019 23:40, taviiii3993
According to le chateliers principle when a change is introduced into a system in chemical equilibrium the equilibrium shifts. a) to the forward reaction. b) to the reverse reaction c) in the direction that relieves the change d) in the direction that requires the most energy
Answers: 2
Chemistry, 21.06.2019 23:30, mastershadow2018
Agroup of students is studying convection currents. they fill two identical balloons with the same amount of helium. one balloon is placed in a freezer and the other in an area with warm air. after 10 minutes, the balloons are released from a height of 1 meter. which of the following do the students most likely observe? a. the balloons both rise. the cold balloon is larger than the warm balloon. b. the balloons rise at the same rate. both balloons are the same size. c. the warm balloon expands and rises. the cold balloon shrinks and sinks. d. the cold balloon expands and rises. the warm balloon shrinks and sinks.
Answers: 2
Chemistry, 22.06.2019 20:30, huangjianhe135
The activation energy for the reaction no2(g)+co2(g)⟶no(g)+co(g) is ea = 300 kj/mol and the change in enthalpy for the reaction is δh = -100 kj/mol . what is the activation energy for the reverse reaction?
Answers: 3
According to le chateliers principle when a change is introduced into a system in chemical equilibri...
Social Studies, 21.08.2020 17:01
History, 21.08.2020 17:01
Mathematics, 21.08.2020 17:01
Mathematics, 21.08.2020 17:01
Mathematics, 21.08.2020 17:01
Mathematics, 21.08.2020 17:01
History, 21.08.2020 17:01