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- Multiple ChoicePlease save your changes before editing any questions.2A + 3B <----> 2AB
The forward reaction points towards the __________.leftrightupdown - Multiple ChoicePlease save your changes before editing any questions.2A + 3B <----> 2AB
The forward reaction forms the substance __________.ABABA + B - Multiple ChoicePlease save your changes before editing any questions.2A + 3B <----> 2AB
The reverse reaction forms the substance __________.ABABA + B - Multiple ChoicePlease save your changes before editing any questions.For the reaction...
SO2 + O2 <−> SO3
If the concentration of SO2 is increased, the equilibrium of the reaction will shift ___________.leftrightleft and rightneither left nor right - Multiple ChoicePlease save your changes before editing any questions.For the reaction...
SO2 + O2 <−> SO3
If the equilibrium shifts to the right, the concentration of O2 will ___________.increasedecreaseremain the samedouble - Multiple ChoicePlease save your changes before editing any questions.For the reaction...
SO2 + O2 <−> SO3
If the equilibrium shifts to the right, the concentration of SO3 will ___________.increasedecreaseremain the samedouble - Multiple ChoicePlease save your changes before editing any questions.For the reaction...
SO2 + O2 <−> SO3
If the concentration of O2 is decreased, the equilibrium of the reaction will shift ___________.leftrightleft and rightneither left nor right - Multiple ChoicePlease save your changes before editing any questions.For the reaction...
SO2 + O2 <−> SO3
If the equilibrium shifts to the left, the concentration of SO3 will ___________.increasedecreasestay the sametriple - Multiple ChoicePlease save your changes before editing any questions.For the reaction...
heat + N2 + O2 <−> 2NO
If NO is removed from the system, the concentration of N2 will _______.increasedecreaseremain the samedouble - Multiple ChoicePlease save your changes before editing any questions.For the reaction...
heat + N2 + O2 <−> 2NO
If the heat is added to the chemical system, the equilibrium will shift _______.leftrightleft and rightneither left nor right - Multiple ChoicePlease save your changes before editing any questions.For the reaction...
heat + N2 + O2 <−> 2NO
If the heat is removed to the chemical system, the equilibrium will shift _______.leftrightboth left and rightneither left nor right - Multiple ChoicePlease save your changes before editing any questions.For the reaction...
heat + N2 + O2 <−> 2NO
If the heat is added to the chemical system, the concentration of O2 will _______.increasedecreaseremain the sametriple - Multiple ChoicePlease save your changes before editing any questions.For the reaction...
H2 (g) + Cl2 (g) <−> 2HCl (g) + heat
If the temperature is cooled, the _________ reaction will be favored.forwardreverseforward and reverse - Multiple ChoicePlease save your changes before editing any questions.For the reaction...
N2 (g) + 3 H2 (g) <−> 2 NH3 (g)
If the pressure in the system is increased, which substance will increase in concentration?N2H2N2 and H2NH3 - Multiple ChoicePlease save your changes before editing any questions.For the reaction...
N2 (g) + 3 H2 (g) <−> 2 NH3 (g)
If the pressure in the system is decreased, which substance will increase in concentration?N2H2N2 and H2NH3 - Multiple ChoicePlease save your changes before editing any questions.Define chemical equilibrium.A reaction is reversible.The concentration of the reactants is equal to the concentration of the products.The rate of a forward reaction is equal to the rate of the reverse reaction.The reaction stops and no further change in concentration occurs.
- Multiple ChoicePlease save your changes before editing any questions.Which of the following is NOT true at equilibrium?The forward and reverse reactions proceed at the same rate.The concentrations of reactants and products do not change.The concentration of the reactants is equal to the concentration of the products.The forward and reverse reactions continue to occur.
- Multiple ChoicePlease save your changes before editing any questions.
The picture shows a reversible chemical reaction taking place. How can equilibrium be reached?Stopper the flask.Add more reactants.Add more products.Cool the contents. - Multiple ChoicePlease save your changes before editing any questions.Which of the following will allow chemical equilibrium to be established?Gas continually bubbles out of a container.The reactants and products are all aqueous solutions.A precipitate forms in the reaction vessel.The reaction is not reversible.
- Multiple ChoicePlease save your changes before editing any questions.At what time (in seconds) is equilibrium established?0 seconds1 second5 seconds10 seconds
- Multiple ChoicePlease save your changes before editing any questions.Which of the two graphs reaches equilibrium?The left one.The right one.Both of them.Neither.
- Multiple ChoicePlease save your changes before editing any questions.It is the numerical value of the ratio of product concentrations to reactant concentrations, with each concentration raised to the power equal to its coefficient in the balanced equation.Rate LawAverage Reaction RateEquilibrium ConstantSpecific Rate Constant