The rate constant for a certain reaction is k = 5.20×10−3 s−1 . If the initial reactant concentration was 0.250 M, what will the concentration be after 10.0 minutes?
2NaN3(s) → 2Na(s) + 3N2(g) is the initial reaction in an auto airbag. How many grams of N2 result when 105 grams of NaN3 react?
Initial concentration of H2 and Br2 are 2.0M each. After 15 seconds the concentration of Br2 is 1.72M, find the rate of reaction. H2(aq) + Br2(aq) --> 2HBr
The rate constant for a certain reaction is k = 2.50×10−3 s−1 . If the initial reactant concentration was 0.950 M, what will the concentration be after 10.0 minutes?
At a given temperature a second order reaction has a rate constant of 146 L/mol*s and an initial concentration of 0.10M. How long will it take to be 85% complete?
The rate constant for a certain reaction is k = 8.50×10−3 s−1 . If the initial reactant concentration was 0.150 M, what will the concentration be after 20.0 minutes?
KP for the reaction 2HI→I2 +H2 is 10.5 at 25c calculate the equilibrium partial pressure of HI, I2, and H2 if the initial partial pressure of HI is 4.5 atm
The rate constant for a certain reaction is k = 5.50×10−3 s−1 . If the initial reactant concentration was 0.950 M, what will the concentration be after 14.0 minutes?
The average rate of reaction: H2 (g) + I2 (g) → 2HI is 0.001 M/sec. Initial [HI] was 0. 2 M. What is [HI] 1.5 min?
16 For the reaction in the problem above, where k=2.8×10−3M−1sec−1 , if the initial concentration of [A] is 10 mol/L, the concentration of A after 5 min. is