Multiple Choice
A reversible reaction has reached equilibrium when which condition is established?
A) the reverse reaction begins to occur
B) the concentrations of reactants and products become equal
C) all of the reactants have been converted into products
D) the forward and reverse reaction rates become equal
Correct Answer:
Verified
Correct Answer:
Verified
Q3: Consider the reversible reaction: PCl<sub>3</sub>(g)+ Cl<sub>2</sub>(g) <img
Q4: Which bond is the weakest?<br>A)H-Br<br>B)H-Cl<br>C)H-F<br>D)H-I
Q5: Increasing the concentration of the reactants in
Q6: Activation energy is the minimum amount of
Q7: Reactions with high E<sub>a</sub> are generally fast
Q9: An endothermic reaction is one in which
Q11: Consider the reaction,C<sub>2</sub>H<sub>4</sub>(g)+ H<sub>2</sub>(g)→ C<sub>2</sub>H<sub>6</sub>(g),where ΔH =
Q12: Consider the following reversible reaction at equilibrium:
Q13: Energy is the capacity to do work.
Q13: The stronger the bond,the higher its bond