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Chapter 4: Q8E (page 215)
Fill in the blank with a single chemical formula for a covalent compound that will balance the equation:
The complete balanced equation is represented as below:
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Silver can be separated from gold because silver dissolves in nitric acid while gold does not. Is the dissolution of silver in nitric acid an acid-base reaction or an oxidation-reduction reaction? Explain your answer.
What does it mean to say an equation is balanced? Why is it important for an equation to be balanced?
Determine the oxidation states of the elements in the compounds listed. None of the oxygen-containing compounds are peroxides or superoxides.
(a) \({H_2}S{O_4}\)
(b) \(Ca{\left( {OH} \right)_2}\)
(c) \(BrOH\)
(d) \(ClN{O_2}\)
(e) \(TiC{l_4}\)
(f) \(NaH\)
What volume of a 0.00945 M solution of potassium hydroxide would be required to titrate 50.00 mL of a sample of acid rain with a H2SO4 concentration of 1.23×10-4M
\({{\rm{H}}_2}{\rm{S}}{{\rm{O}}_{4({\rm{aq}})}}{\rm{ + 2KO}}{{\rm{H}}_{({\rm{aq}})}}{\rm{ }} \to {\rm{ }}{{\rm{K}}_2}{\rm{S}}{{\rm{O}}_{4({\rm{aq}})}}{\rm{ + 2}}{{\rm{H}}_2}{{\rm{O}}_{{\rm{(l)}}}}\)
What is the percent of chloride ion in a sample if 1.324g of sample produces 1.0881g of AgCl when treated with excess Ag+\(A{g^ + } + C{l^ - } \to AgCl\)
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