Answer:
The temperature of the gas in the 3.00 liter container, must be 150K
Explanation:
Let's apply the Ideal Gas Law, to find out the moles
P . V = n . R . T
1,20 atm . 5L = n . 0,082 L.atm/mol.K . 300 K
(1,20 atm . 5L) / (0,082 mol.K/L.atm . 300 K) = n
6/24,6 mol = n = 0,244 moles
We have the moles now, so let's find the temperature in our new conditions.
P . V = n . R . T
1 atm . 3L = 0,244 moles . 0,082 L.atm/mol.K . T° in K
(1 atm . 3L / 0,244 moles . 0,082 mol.K/L.atm) = T° in K
3/20,008 K = T° in K = 150K
I'm not positive what evaporations you need but I have these.....
1. Wind assists evaporation; for example in clothes dry faster under a fan.
2. Heat assists evaporation; for example, in summer clothes dry faster than in winter.
3. Increase in surface area exposed assists evaporation; for instance, a wet cloth spread out dries faster than when folded.
4. Dryness assists evaporation; for instance, clothes dry faster in summer than during the monsoon when the air is humid.
5. The rate of evaporation depends upon the nature of the liquid; for example, petrol evaporates faster than water.
6. Vapor pressure: if pressure is applied on the surface of a liquid, evaporation is hindered; consider, for example, the case of a pressure cooker.
The given equilibrium reaction is,

According to Le Chatelier's principle states that when a system in equilibrium is disturbed by varying conditions like concentration, pressure, and temperature of the system, the system tries to counter act the affect by shifting the equilibrium towards the required side.
When
is removed from the system, the concentration of chlorine (
) decreases, the equilibrium is disturbed. So, the system tries to re-establish the equilibrium by moving in that direction which produces more of chlorine, that is towards the reactant side.
The correct answer would be: 1. reaction would go to the left, making more "reactants"
D is the correct answer, you do not want to keep the fumes from numerous frogs in a room. There is no logical reason to keep the fumes inside.