For the following reaction, which of the following change(s) in the IR spectrum is consistent with conversion of the reactant to the product? OH 1. NaH> 2. CH3 CH2 Br OCH. CH 1. Absorption at 3200-3600 cm 1 should disappear. 2. Absorption at 3200-3600 cm1 and 1100 cm I should disappear. 3. Absorption at 1100 cm should disappear, a new absorption at 3100 cm should appear. 4. Absorption at 1650 cm 1 should disappear, a new absorption at 3300 cm 1 should appear. 5. None of these

Will give brainliest it is a lab from k12 here is the linkfor each metal that participated in a chemical change, write the type of metal it is, based on your examination of the periodic table. type your answer here. (score for question 3: of 5 points) were there any metallic compounds that did not react with either the acid or the base? write the type of metal, based on your examination of the periodic table. type your answer here. (score for question 4: of 5 points) make a general statement about the reactivity of the metals in this experiment. type your answer here.

According to each substances heat of fusion, which of the items below requires more heat to be added per gram of substance to go from solid to liquid? silver sulfur water lead

Which of these expressions are correct variations of the combined gas law? p1v1t2 = p2v2t1 both