Use the graph to answer these questions,
600,(g) + 6H,0(g) → C. H,Oc(s) + 60,(g)
CH 20,(s) + O2(g)
The total energy of the reactants is
0 -3,811.92 kJ.
0 -1,273.02 kJ.
o -2,538.90 kJ.
--1273.02 kJ
Energy
+3811.92 kJ
6CO2(g) + 6H2O(g)
Reaction Progression

Particle model to predict what will happen if a sharp object creates a hole in the soccer ball

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.

Astudent is asked to identify and element that is pale yellow brittle solid and does not conduct electricity. at which location in this periodic table would the element most likely be found?