Calculate the heat of reaction ΔH for the following reaction:
CCl4(g)+ H2(g)→CHCl3(g)+ HCl(g)

10. translate each of the following chemical equations into a sentence. a. 2 zns(s) + 3 o2(g) -> 2 zno(s) + 2 so2(g) b. cah2(s) + 2 h2o(l) -> ca(oh)2 (aq) + 2 h2(g)

As changes in energy levels of electrons increase, the frequencies of atomic line spectra they emit

If you are told to get 100 ml of stock solution to use to prepare smaller size sample for an experiment, which piece of glassware would you use?