Chemistry, 16.04.2020 19:15 amiechap12
Calculate the partial pressure of neon in a flask that has a total pressure of 1.87
atm. The flask contains krypton at a partial pressure of 0.77 atm and helium at a
partial pressure of 0.62 atm.
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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.
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Chemistry, 23.06.2019 06:00
Amanda pushes a box across the room with a force of 30 n. it accelerates at 5 m/s/s. what is the mass of the box? * 6 kg 1.16 kg 30 kg 5kg
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Calculate the partial pressure of neon in a flask that has a total pressure of 1.87
atm. The fl...
atm. The fl...
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