87
CHEMACTIVITY 15B:
POSSIBLE CLICKER QUESTIONS
After CTQ 7:
1. When O2 is added to the following equilibrium mixture:
2N2O5(g) 4NO2(g) + O2(g),
the equilibrium will
2. When NO2 is removed from the following equilibrium mixture:
2N2O5(g) 4NO2(g) + O2(g),
the amount of oxygen will
3. The following equilibrium is established in a 1 L container
2N2O5(g) 4NO2(g) + O2(g).
If the volume doubles, the amount of N2O5 will
4. The following equilibrium is established in a 1 L container
H2(g) I2(g) 2HI(g).
If the volume doubles, the amount of HI will
88
5. The reaction of nitrogen with hydrogen to form ammonia is exothermic. In order make the
most ammonia, the temperature should be
6. Ice melts to water when the temperature is raised. Therefore, melting must be
7. The fact that a system at equilibrium will shift in order to minimize a disturbance is