Multiple Choice
At 400ºC,Kc = 64 for the equilibrium H2(g) + I2(g)
2HI(g) .If 3.00 mol H2 and 3.00 mol I2 are introduced into an empty 4.0-L vessel,what is the equilibrium concentration of HI at 400ºC?
A) 0.15 M
B) 1.2 M
C) 2.4 M
D) 4.8 M
E) 5.8 M
Correct Answer:

Verified
Correct Answer:
Verified
Q1: When the substances in the equation below
Q2: Compounds A,B,and C react according to the
Q3: a.State Le Châtelier's principle.<br>b.The following reaction is
Q4: Phosgene,COCl<sub>2</sub>,a poisonous gas,decomposes as follows. COCl<sub>2</sub>(g) <img
Q5: What is the expression for K<sub>P</sub> for
Q7: Consider the equilibrium equation C(s)+ O<sub>2</sub>(g)
Q8: Ammonium iodide dissociates reversibly to ammonia and
Q10: For the reaction SO<sub>2</sub>(g)+ NO<sub>2</sub>(g) <img src="https://d2lvgg3v3hfg70.cloudfront.net/TB6485/.jpg"
Q44: What is used to explain the effect
Q53: When a reaction system reaches equilibrium, the