Write the rates for the following reactions in terms of the disappearance of reactants and appearance of products: (a) 302 203 (b) C2H6 C2H4 + H2 (c) Clo- + Br- Bro- + c1- (d) (CH3)3CCI + H20 (CH3)3COH + tt+ + c1- (e) 2AsH3 2As + 3H2

What amount of heat is exchanged when 106.2 grams of substance y goes from a liquid at 35 degrees celsius to a solid at the same temperature? melting point of substance y = 35 degrees c; δhvaporization = 3.67 j/mol; δhfusion = 3.30 j/mol. mwsubstance y = 28.22 g/mol. −12.4 j −3.51 x 102 j 1.24 x 101 j 351 j

Which type of intermolecular force is pbr3

Is the idea of spontaneous generation supported by redi's experiment? justify your answer in 2-3 sentences?