One cubic meter of an ideal gas at 600 k and 1000 malek kpa expands to five times its initial volume as follows; a) by a mechanically reversible, isothermal process, b) by a mechanical reversible, adiabatic process, c) by an adiabatically irreversible process in which expansion is against a restraining pressure of 100 kpa for each case calculate the final temperature, pressure, and the work done by the gas. cp 21j/mol k.

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.

In the space, show a correct numerical setup for calculating the number of moles of co2 present in 11 grams of co2

What energy is it when you flip on a switch on a lamp