Provide a structure for the compound with molecular formula C9H9ClO and with the following spectroscopic data. IR: 1680 cm-1 1H NMR: 3.5δ (triplet, I=2H), 4.0δ (triplet, I=2H), 7.4δ (triplet, I=2H), 7.6δ (triplet, I=1H), 7.9δ (doublet, I=2H)

To save time, you can approximate the initial mass of the solid to the nearest ±1 g. for example, if you are asked to add 14.3 g of copper, add between 13 g and 15 g. which of the following sets include two samples with an equal density? which all that apply below 15.4 g gold and 18.7 g silver 15.2 g copper and 50.0 g copper 20.2 g silver and 20.2 g copper 11.2 g gold and 14.9 g gold

When hydrochloric acid reacts with potassium hydroxide solution, the following reaction occurs. hcl (aq) + koh (aq) h2o (l) + kcl (aq) the reaction gives off heat energy, so it is an reaction.

7. in the cycle, a virus integrates its dna into the host's dna, and its dna is replicated when the host dna is replicated. a. infectious b. retroviral c. lysogenic d.lytic