For a galvanic cell that uses the following two half-reactions, cr 2o 7 2-( aq) 14 h ( aq) 6 e - → 2 cr 3 ( aq) 7 h 2o( l)sn( s) → sn 2 ( aq) 2 e -how many moles of sn(s) are oxidized by four moles of cr 2o 7 2-

What is the correct term for living the most sustainable life you can within your current circumstances?

The scheme below is from a series of reactions that are part of a synthesis of vitamin a. answer the following questions with reference to this scheme. (i) what is "reagent a"? (ii) draw a step-by-step mechanism which explains the formation of compound c from compound b (iii) which reagents would you use to form compound e from compounds c and d (reagents b and c)? for each reagent suggested above in (ii) explain the role of the reagent in the reaction to (iv) form compound e. you may wish to do this by drawing a mechanism. 1. addition of reagent a но reagent a 2. н,о" thо oh нон-с compound a. compound b. compound c .ch-оh 1. reagent b "сно 2. reagent c сh oh compound e. compound d.

Aroller coaster is traveling at 13 mi./s when you purchase a hill that is 400 m long and down the hill exonerate at 4.0 m/s squared what is the final velocity of the posterior found your answer to the nearest number