Chemistry, 01.03.2021 01:30 blessing03
Two gaseous reactants A and B were placed in a reaction vessel in a dim room. the reaction was known to be photocatalytic. They react as shown.
A + B ---> C + D. ∆H= -210Kjmol-¹
describe the effect on the rate of reaction when the conditions are changed as follows:
(a) the pressure is halves
b) the temperature is increased
c) The reaction is conducted in a bright room
D) The concentration of A is doubled
Answers: 1
Chemistry, 21.06.2019 19:00
Which term best describes the form sound takes as it travels away from a drum (a- gas)(b-music) ( c-waves) (d-particles
Answers: 3
Chemistry, 22.06.2019 03:30
Melting and boiling are endothermic processes. this means that these processes absorb energy from their surroundings in order to occur. use this information and the data you collected in the phase change gizmo to describe what happens to the temperature of water when you boil it, then explain why this result occurs.
Answers: 2
Chemistry, 22.06.2019 09:00
The nuclear fission process releases neutrons and question 27 options: alpha particles electrons energy beta particles
Answers: 1
Two gaseous reactants A and B were placed in a reaction vessel in a dim room. the reaction was known...
History, 30.11.2019 20:31
Business, 30.11.2019 20:31
Mathematics, 30.11.2019 20:31
Mathematics, 30.11.2019 20:31
Mathematics, 30.11.2019 20:31
Biology, 30.11.2019 20:31
Mathematics, 30.11.2019 20:31
Mathematics, 30.11.2019 20:31
Biology, 30.11.2019 20:31