Concepts
Equations
Math
Units
Vocabulary
100
The coefficients for:
_ O3 (g) → _O2 (g)
if rate =
What is 2 and 3, respectively?
100
The order of the reaction if the integrated rate law is:
What is First Order?
100
The concentration of H2O2 if:
- The reaction is first order
- 10,800 seconds have passed
- k = 1.8 * 10-5 s-1
- Initial concentration of H2O2 = 0.75 M
What is 0.62 M?
100
The unit for the reaction rate
What is mol*L-1*s-1?
100
The change in the concentration of a reactant or product per unit time
What is Reaction Rate?
200
The reaction order with respect to B
rate = k[A]2[B]
What is First Order?
200
The name for:
What is Arrhenius Equation?
200
The value of K2 if:
- Ea = 83, 000 J/mol
- K1 = 2.1 * 10-2 s-1
- T1 = 423 K
- T2 = 573 K
- R = 8.314 J/mol*K
What is 10.04 s-1 ?
200
The unit for a First-Order rate constant
What is s-1 ?
200
The rate of the reaction for a specific instant in time
What is Instantaneous Rate?
300
The direction favored if Qc of a reaction is more than Kc (Qc > Kc)
What is Reverse Direction?
What is Reactants Favored?
300
The equilibrium rate expression for the reaction:
aA + bB ⇋ cC + dD
What is Kc = [C]c[D]d/[A]a[B]b ?
300
The value of Kc of the reaction:
CO(g) + Cl2(g) ⇋ COCl2(g)
if...
- [CO] = 1.20*10-2 M
- [Cl2] = 0.0540 M
- [COCl2] = 0.140 M
What is 216?
300
The unit for R, the gas constant
What is J/mol*K ?
300
The sum of the orders with respect to each reactant
What is Overall Reaction Order?
400
The term to describe a reaction if Qc = Kc
What is Equilibrium?
400
The reaction quotient expression for the reaction:
N2(g) + 3H2(g) ⇋ 2NH3(g)
What is Qc = [NH3]2/[N2][H2]3 ?
400
The value of Qc of the reaction:
N2(g) + 3H2(g) ⇋ 2NH3(g)
if...
- [N2] = 2.05 M
- [H2] = 1.56 M
- [NH3] = 1.52 M
What is 0.297?
400
The unit for the reactant(s)/product(s) of a reaction when calculating Kc
What is Molarity, M?
400
The rate of the forward reaction is equal to the rate of the reverse reaction
What is Equilibrium?
500
The direction favored if Qc of a reaction is less than Kc (Qc < Kc)
What is Forward Direction?
What is Products Favored?
500
The equilibrium rate expression for the reaction:
O2(g) + 2H2(g) ⇋ 2H2O(l)
What is Kc = 1/[O2][H2]2 ?
500
The value of Qc and direction of the reaction:
H2(g) + I2(g) ⇋ 2HI(g)
if...
- Kc = 54.3
- [H2] = 0.00623 M (not at equilibrium)
- [I2] = 0.00414 M (not at equilibrium)
- [HI] = 0.0424 M (not at equilibrium)
What is 69.7 and Reverse (Leftward) Direction?
500
The unit for the reactant(s)/product(s) of a reaction when calculating Kp
What is atm?
500
The value of the "equilibrium constant expression" under any conditions
What is Reaction Quotient, Qc?