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Which equilibrium system at constant temperature shifts to the right when pressure is increased
increases
an exothermic reaction
The equilibrium shifts to the right and concentration of HI increases
temperature is decreased and pressure is increased
3
endothermic, absorbing energy
2H2(g) + O2(g) <--> 2H2O(g)
a decrease in the concentration of B(g)
A student observed that the temperature of water increased when a salt was dissolved in it. The student should conclude that dissolving the salt caused
increases
an exothermic reaction
The equilibrium shifts to the right and concentration of HI increases
temperature is decreased and pressure is increased
3
endothermic, absorbing energy
2H2(g) + O2(g) <--> 2H2O(g)
a decrease in the concentration of B(g)
Which phrase best describes the following reaction...2H2O(l) + heat <--> 2H2(g) + O2(g)
increases
an exothermic reaction
The equilibrium shifts to the right and concentration of HI increases
temperature is decreased and pressure is increased
3
endothermic, absorbing energy
2H2(g) + O2(g) <--> 2H2O(g)
a decrease in the concentration of B(g)
2C(s) + H2(g) + 227.4 kJ <--> C2H2(g). If 682.2 kJ are absorbed, for how many moles of C2H2(g) are produced?
increases
an exothermic reaction
The equilibrium shifts to the right and concentration of HI increases
temperature is decreased and pressure is increased
3
endothermic, absorbing energy
2H2(g) + O2(g) <--> 2H2O(g)
a decrease in the concentration of B(g)
N2(g) + 3H2(g) <--> 2NH3(g) + 92 kJ. A larger yield of NH3 is obtained when
increases
an exothermic reaction
The equilibrium shifts to the right and concentration of HI increases
temperature is decreased and pressure is increased
3
endothermic, absorbing energy
2H2(g) + O2(g) <--> 2H2O(g)
a decrease in the concentration of B(g)
In most aqueous reactions as temperature increases, the effectiveness of collisions between reacting particles
increases
an exothermic reaction
The equilibrium shifts to the right and concentration of HI increases
temperature is decreased and pressure is increased
3
endothermic, absorbing energy
2H2(g) + O2(g) <--> 2H2O(g)
a decrease in the concentration of B(g)
H2(g) + I2(g) + heat <--> 2HI(g). What is the result of an increase in temperature
increases
an exothermic reaction
The equilibrium shifts to the right and concentration of HI increases
temperature is decreased and pressure is increased
3
endothermic, absorbing energy
2H2(g) + O2(g) <--> 2H2O(g)
a decrease in the concentration of B(g)
A(g) + B(g) <--> C(g) + D(g). At constant temperature and pressure, an increase in the concentration of A(g) causes
increases
an exothermic reaction
The equilibrium shifts to the right and concentration of HI increases
temperature is decreased and pressure is increased
3
endothermic, absorbing energy
2H2(g) + O2(g) <--> 2H2O(g)
a decrease in the concentration of B(g)
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