Hey can i please have help its 50 points

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.

Which statement best describes what happens when molecular compounds melt

Calculate the percent composition by mass of each element in al(oh)3. use at least three significant figures.