Which rules govern the given reactions? State the rules too. (1) CH3-CH2-CH2-CH2-CHBr-CH3 CH3-CH2-CH=CH-CH3
(ii) CH3-CH=CH2 + HBr + CH3-CHBr-CH3

Consider the following system at equilibrium. caco3(s) ca2+(aq) + co32–(aq) the addition of which compound will cause a shift in equilibrium because of a common ion effect? ccl4 co2 cuso4 na2co3

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A50.0g sample of liquid water at 0.0 c ends up as ice at -20.0 c. how much energy is involved in this change?