Chemistry, 20.12.2019 16:31 eggemotions
1)true or false
chemical reactions are always spontaneous when change in h is negative and change in s is negative
true or false?
2)the driving force of a reaction is the change in kinetic energy.
3) in the reaction so2cl2 double arrows s02+cl2 heat is evolved. what happens when chlorine (cl2) is added to the equilibrium mixture at constant volume?
a.
the temperature of the system increases.
b.
the temperature of the system decreases.
c.
more chlorine is produced.
d.
the temperature remains unaffected.
4) true or false
in a reversible reaction, two substances are in equilibrium if the concentration of each increases by the same amount but the equilibrium constant remains unaffected.
5) a numerical value of the ratio of products to reactants, only at a specified temperature is called a(n)
a.
chemical equilibrium
c.
variable constant
b.
equilibrium constant
d.
ideal gas constant
6)at equilibrium,
a.
all reactions have ceased.
b.
only the forward reaction continues.
c.
only the reverse reaction continues.
d.
both the forward and reverse reactions continue.
Answers: 2
Chemistry, 22.06.2019 11:00
3) in peaches, [oh]=3.16x10-11 m a) find [h+ ] b) what is the ph? c) is the solution acidic, basic, or neutral?
Answers: 1
Chemistry, 22.06.2019 11:40
Which of these expressions are correct variations of the combined gas law? p1v1t2 = p2v2t1 both
Answers: 2
Chemistry, 22.06.2019 14:00
Will mark brainliest how many electrons can be held in the energy level n = 4?
Answers: 1
Chemistry, 22.06.2019 17:20
Which of these features are formed when hot groundwater is forced out through cracks in the earth's surface?
Answers: 2
1)true or false
chemical reactions are always spontaneous when change in h is negative and cha...
chemical reactions are always spontaneous when change in h is negative and cha...
Mathematics, 30.07.2020 04:01
Mathematics, 30.07.2020 04:01
Mathematics, 30.07.2020 04:01
Biology, 30.07.2020 04:01