Chemistry, 23.10.2019 00:50 Drellibus70011
Nthe formation of chloromethane and hydrogen chloride. the overall reaction is 2ch4(g)+3cl2(g)⟶2ch3cl(g)+2hcl(g)+2 cl−(g) 2ch4(g)+3cl2(g)⟶2ch3cl(g)+2hcl(g)+2 cl−(g) suppose that a chemist combines 295 ml295 ml of methane and 725 ml725 ml of chlorine at stp in a 2.00 l2.00 l flask. the flask is then allowed to stand at 298 k.298 k. if the reaction reaches 77.0%77.0% completion, what is the total pressure in the flask?
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Chemistry, 22.06.2019 02:30
If a 12-v battery is connected to a circuit that has a current of 3.0 a, what is the total resistance in the circuit? 36 ohms 4 ohms 0.25 ohms
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Chemistry, 22.06.2019 07:30
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, 22.06.2019 07:30
In a reaction (at equilibrium) that makes more moles of gas than it consumes, what is the effect of increasing the pressure?
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Chemistry, 22.06.2019 20:20
Which symbol can be used to indicate the pressure at which a chemical reaction is carried out? 25°c 2 atm pa
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Nthe formation of chloromethane and hydrogen chloride. the overall reaction is 2ch4(g)+3cl2(g)⟶2ch3c...
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