Hydrocarbons separated by fractional distillation of petroleum can be cracked to make useful shorter chain products.
Which substance is not a product of the cracking of propane, M, 44?
A C. Hg
B C2H4
C C3H6
DH2
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a
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b. is the answer hoped i        

the correct answer is b. a strong acid completely dissociates to its ions when dissolved in water. completely dissociates to and ions. a is incorrect because does not fully ionize to and ions and some remain as the compound . c and d are incorrect because, and do not fall into the category of bronsted lowry acids. a bronsted lowry acid is a proton donor and since both molecules do not have a proton to donate they are not bronsted lowry acids. likewise,   if we use the lewis acid definition, they cannot be acids. a lewis acid is an electron pair acceptor. both and have a complete octet so can not accept any electrons which disqualifies them as acids.