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Chapter 3: Problem 124
The formula for calcium chlorite is (a) \(\mathrm{CaClO}_{2}\) (b) \(\mathrm{Ca}\left(\mathrm{ClO}_{2}\right)_{2} ;(\mathrm{c}) \mathrm{CaClO}_{3} ;(\mathrm{d}) \mathrm{Ca}\left(\mathrm{ClO}_{4}\right)_{2}\)
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Which of the following names is most appropriate for the molecule \(\mathrm{CH}_{3}\left(\mathrm{CH}_{2}\right)_{2} \mathrm{COOH} ?\) (a) dimethyleneacetic acid; (b) propanoic acid; (c) butanoic acid; (d) oxobutylalcohol.
All the silver in a \(26.39 \mathrm{g}\) sample of impure silver is converted to silver chloride. If 31.56 g of silver chloride are obtained, then what is the mass percent of silver in the sample?
What is the molecular formula of a hydrocarbon containing \(n\) carbon atoms and only one double bond? Can such a hydrocarbon yield a greater mass of \(\mathrm{H}_{2} \mathrm{O}\) than \(\mathrm{CO}_{2}\) when burned in an excess of oxygen?
Malachite is a common copper-containing mineral with the formula \(\mathrm{CuCO}_{3} \cdot \mathrm{Cu}(\mathrm{OH})_{2} .\) (a) What is the mass percent copper in malachite? (b) When malachite is strongly heated, carbon dioxide and water are driven off, yielding copper(II) oxide as the sole product. What mass of copper(II) oxide is produced per kg of malachite?
Assign suitable names to the compounds (a) \(\mathrm{CS}_{2}\) (b) \(\operatorname{SiF}_{4} ;\) (c) \(\operatorname{ClF}_{5} ;\) (d) \(\mathrm{N}_{2} \mathrm{O}_{5} ;\) (e) \(\mathrm{SF}_{6} ;\) (f) \(\mathrm{I}_{2} \mathrm{Cl}_{6}\).
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