Which combination of solid plus liquid indicates a chemical change has taken place? es =))
A)
solid + liquid A
B)
solid + liquid B
C)
solid + liquid
D)
solid + liquid D

Consider the following reaction at equilibrium: c(s)+h2o(g)⇌co(g)+h2(g) predict whether the reaction will shift left, shift right, or remain unchanged upon each of the following disturbances. a) c is added to the reaction mixture. b) h2ois condensed and removed from the reaction mixture c) co is added to the reaction mixture d) h2 is removed from the reaction mixture.