Ill mark brainliness just please help :( science suck

What is the correct lewis structure for chloroform chcl3

Joan writes four numbers on the board in standard form, and then she writes their scientific notation

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.