Answer to Question #67824 in Physical Chemistry for rahina

Question

Question 16 : A beaker with a mixture of ice and water is maintained at equilibrium:
H
2
O
(
s
)
+
h
e
a
t
→
H
2
O
(
l
)
H2O(s)+heat→H2O(l)
; If the temperature of the system is decreased:
No change occurs
The container cacks
Ice melts to form liquid water (shift to the right)
Water freezes to form ice (shifts to the left)

Question 17 : The term — dx/dt in the rate expression refers to the
Average rate of the reaction
increase in concentration of the reactants
instantaneous rate of the reaction
Change in concentration of the reactants with time

Question 18 : Rusting of iron Is an example of________ reaction
Fast
Slow
explosive
Moderate

Answer 1

Question 16 : Ice melts to form liquid water (shift to the right);

Question 17 : Change in concentration of the reactants with time;

Question 18 : Slow.