You need 755 mL of 3.0 M HCl. You have 12.0 M HCl available. How many mL of 12.0 M HCl should you use to make the 3.0 M HCl solution?

How many grams of n2h4 will be consumed by 23 g of n2o4

Needthe meter is the standard unit for: 1) height 2) length 3) weight 4) mass

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.