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- The product(s) of the following reaction I equiv. HBr is: heat Br HO II HO HO Br O. III IV O I O IV O None of these choices.What is a major product from the following reaction? (A) O A B OC OD (B) Grubbs cat. O ? 000 (D)Calculate the number of photons in 10° L of radiation in a thermal equilibrium at 500 K. (A) 2.52 x 10 photons (B) 2.52 x 100 photons (C) 4.34x105 photons (D) 4.34x1020 photons
- Gold is produced electrochemically from an aqueous solution of Au(CN)2 containing an excess of CN. Gold metal and oxygen gas are produced at the electrodes. What amount (moles) of O2 will be produced during the production of 1.00 mole of gold?Which of the following is one of several products that could result from the reaction conditions shown? (Note: There are many products that could result under these conditions, however only one of the choices below is one of those possibilities). OH H2SO4 HO, (A) (B) (C) (D) O A ов OC ODPeroxyacetył nitrate (PAN) is one of the prime irritants in photochemical smog. It has the formula CH;COOONO, with the following structure: H;C-C 0-0-NO,
- hyrw 2o nsn hyapsn sem St.) Calcium oxide is sometimes very challenging to etare n the Oumistry labrortory.This compound reacts with moisture in the air and is converted to calcium hydcokide. If a bottle of calcium oxide i8 left on the ehelf too long, it grodually absorbs moisture from the humidity in the laboratory. Eventually th bottle cracks and spills the colcium hydrokide that hus been produced. WrHhe the unbalancaed chemical equaher for this process. 33.) The clement tin often occurs in nature as the oxide, Sn b produce pure tin metal from this sort of tin oe, the ore Gtmol rom the usually is heated with coal Carbon) This produies purea) HBr HBr peroxi deoBr HBr K* "OC(CH3)3 L ROOR (peroxide) t-BUOH Na* OCH3 CH;OH N