Multiple Choice
At 298 K,the value of Kc for the reaction H2(g) + Br2(g) 2HBr(g) is 2.0 × 1019.What is Kc for HBr(g)
1/2H2(g) + 1/2Br2(g) ?
A) 4.0 × 10-38
B) 5.0 × 10-20
C) 1.0 × 1019
D) -2.0 × 1019
E) 2.2 × 10-10
Correct Answer:

Verified
Correct Answer:
Verified
Q14: Consider the following system at equilibrium: N<sub>2</sub>(g)+
Q15: The reaction quotient for a system is
Q16: Consider the reaction<br>S<sub>2</sub>Cl<sub>2</sub>(l)+ CCl<sub>4</sub>(l) <img src="https://d2lvgg3v3hfg70.cloudfront.net/TB2288/.jpg" alt="Consider
Q17: Which expression correctly describes the equilibrium constant
Q18: Consider the following equilibrium:<br>1/2N<sub>2</sub>O<sub>4</sub>(g) <img src="https://d2lvgg3v3hfg70.cloudfront.net/TB2288/.jpg" alt="Consider
Q20: A(n)_ is a substance that increases the
Q21: For which of the following equilibria does
Q22: Given the equilibrium constants for the following
Q23: Sulfur dioxide combines with O<sub>2</sub> in the
Q24: The following reaction is investigated (assume an