Preliminary Chemistry B
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Which of the following statements is/are true for nitrates and hydroxides?
I. As polarizing power decreases, thermal stability increases
II. The greater the polarization, the more heat required for decomposition
III. The smaller the cation, the greater the polarization of the anion
IV. As the size of the positive ion increases, the effect on the hydroxide or nitrate weakens
Which of the following has more ionic character?
Which of the following has more covalent character?
Cl-, Br-, O2-, S2-, F-
> > > >
*Ignore the use of subscripts/superscripts in the formula.
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