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[4] 2. Answer the following five questions by filling in each blank with
the appropriate answer:
i)
Which atom has the larger first ionization energy: Be or B? __________
ii)
K
p
is equal to Kc when _____________________.
iii)
Kc is larger at lower T if the forward reaction is____________________.
iv)
Arrange the following atoms in order of increasing atomic radius:
Al, Cl, S, P ___________________________________.
[3] 3. a) Arrange the following binary compounds in order of increasing acid strength:
SeH2, HBr, GeH
4
, AsH3
b)
Which is a stronger acid: HOBr or HOCl?
