For the following reaction
2 R (g) --> Q (g)
if the equilibrium concentration of R is 0.776 M and that of Q is 1.22 M at 25 ?C, what is the value of the equilibrium constant at this temperature?

a. 0.521
b. 0.494
c. 2.03
d. 1.57

Word equation for k(s) +h2o(l) yield koh (aq) + h2

What type of interaction occurs between the r groups of valine and isoleucine in a tertiary structure? view available hint(s) what type of interaction occurs between the r groups of valine and isoleucine in a tertiary structure? salt bridge disulfide bridge hydrogen bond hydrophobic interaction

Amixture initially contains a, b, and c in the following concentrations: [a] = 0.300 m , [b] = 1.05 m , and [c] = 0.550 m . the following reaction occurs and equilibrium is established: a+2b⇌c at equilibrium, [a] = 0.140 m and [c] = 0.710 m . calculate the value of the equilibrium constant, kc.