Jojo and Barbara put a beaker of water into the freezer and take it out 24 hours later to find a solid. What is this an example of?

A. chemical change

B. transmutated inverse reaction

C. physical change

D. sublimation

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.

Who determined the nature of chemical bonds?

Which is the most concentratic acid