In a titration, 15.65 milliliters of a KOH * (aq) ) solution exactly neutralized 10.00 milliliters of a 1.22 M HCl * (aq) solution . In the space below , show a correct numerical setup for calculating the molarity of the KOH * (aq) solution .

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.

If two objects at different te,peraure are in contact with each other what happens to their temperature

Which substance has non polar covalent bonds