Consider the following reaction: H2 + I2 ➞ 2HI
They react by a second-order process, first order with respect to each reactant with k = 0.63 L/(mol*sec).
a) What is the initial reaction rate when we add 0.50 g H2 and 0.20 g I2 to a 800. mL vessel?
b) How does the reaction rate change (by what factor/amount) when we add 0.10 g I2 to the above mixture?
Consider the following reaction: H2 + I2 ➞ 2HI They react by a second-order process, first...
Consider the reaction: H2(g) + I2(s) = 2HI (g) Given an initial mass of 19.02g H2 an excess of I2 and assuming that all of the reactant is conserved to products and non is lost calculate the mass (g) of HI produced by the reaction?
Consider the second-order reaction: 2HI(g)→H2(g)+I2(g) Use the simulation to find the initial concentration [HI]0 and the rate constant k for the reaction. What will be the concentration of HI after t = 5.92×1010 s ([HI]t) for a reaction starting under the condition in the simulation?
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?
The reaction 2HI → H2 + I2 is second order in [HI] and second order overall. The rate constant of the reaction at 700°C is 1.57 × 10−5 M −1s−1. Suppose you have a sample in which the concentration of HI is 0.75 M. What was the concentration of HI 8 hours earlier? A) 0.45 M B) 0.75 M C) 2.3 M D) 1.9 M
H2(g)+I2(g)=2HI(g) The value of Kp for the reaction is 61.0 at 905 °C. What is the equilibrium partial pressure of HI in a sealed reaction vessel at 905 °C if the initial partial pressures of H2 and I2 are both 0.260 atm and initially there is no HI present?
H2(g) + I2(s) → 2HI(g) Given an initial mass of 15.28 g H2, an excess of I2, and assuming that all of the reactant is converted to product(s), and none is lost, calculate the mass (g) of HI produced by the reaction.
The rate constant for the gaseous reaction H2(g) + I2(g) → 2HI(g) is 2.42 × 10−2/(M·s) at 400°C. Initially an equimolar sample of H2 and I2 is placed in a vessel at 400°C and the total pressure is 1690 mmHg. (a) What is the initial rate (M·min) of formation of HI? (__________) (b) What are the rate of formation of HI and the concentration of HI (in molarity) after 13.4 min? Rate of formation = (_______) (c) [HI] = (_______)...
At a certain temperature, the equilibrium constant, ?c, for this reaction is 53.3. H2(g)+I2(g)↽−−⇀2HI(g)?c=53.3 At this temperature, 0.500 mol H2 and 0.500 mol I2 were placed in a 1.00 L container to react. What concentration of HI is present at equilibrium?
At a certain temperature, the equilibrium constant, Kc, for this reaction is 53.3. H2(g)+I2(g)−⇀↽−2HI(g)Kc=53.3 At this temperature, 0.600 mol H2 and 0.600 mol I2 were placed in a 1.00 L container to react. What concentration of HI is present at equilibrium?
For the reaction H2 (g) + I2 (g) = 2HI (g); Kc =50.0. Calculate the concentration of HI (g) at equilibrium if the initial concentration of each substance is 0.0600 M and the reaction mixture is allowed to come to equilibrium. (Hint: ICE Table)