Curve to the currence of these discontinues 33 which form of sal will be stable at a soluty of 75 kg of nahpo. 100 g 3 0 kg of water is added to a beaker containing 150 kg of foso. and continuous ed to prepare a solution at 57°c (use figure 51) 561 what type of solution (saturated, unsaturated, supersaturated) will be present at this temperature? 542 the temperature of the solution is suddenly reduced to 47"c. what type of solution (saturated, unsaturated, supersaturated) will be present at this temperatura?

Agas has a volume of 0.7 l at 300 mmhg. what would be the new volume at 900 mmhg

Two atoms interact with each other as shown by the equation. complete the equation by filling in the missing parts. 1 2 3 4 5 h he li

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.