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Chapter 18: Q11E (page 1039)
Does metallic tin react with\({\bf{HCl}}\)?
Yes, the reaction is \(Sn(s) + 2HCl(aq) \to SnC{l_2}(s) + {H_2}(g)\).
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How many grams of oxygen gas are necessary to react completely with \({\bf{3}}{\bf{.01 \times 1}}{{\bf{0}}^{{\bf{21}}}}\) atoms of magnesium to yield magnesium oxide?
Consider the production of \({\bf{100}}\) kg of sodium metal using a current of \({\bf{50}},{\bf{000}}{\rm{ }}{\bf{A}},\) assuming a \({\bf{100}}\% \) yield.
(a) How long will it take to produce the 100 kg of sodium metal?
(b) What volume of chlorine at \({\bf{25}}{\rm{ }}^\circ {\bf{C}}\)and \({\bf{1}}.{\bf{00}}\) atm forms?
Write balanced chemical equations for the following reactions:
a. zinc metal heated in a stream of oxygen gas
b. zinc carbonate heated until loss of mass stops
c. zinc carbonate added to a solution of acetic acid, \({\rm{C}}{{\rm{H}}_3}{\rm{C}}{{\rm{O}}_2}{\rm{H}}\)
d. zinc added to a solution of hydrobromic acid
Complete and balance the following chemical equations:
(a) Hardening of plaster containing slaked lime
\(Ca{\left( {OH} \right)_2} + C{O_2} \to \)
(b) Removal of sulfur dioxide from the flue gas of power plants
\(CaO{\rm{ }} + {\rm{ }}S{O_2} \to \)
(c)The reaction of baking powder that produces carbon dioxide gas and causes bread to rise
\(NaHC{O_3} + Na{H_2}P{O_4} \to \)
What mass of hydrogen gas results from the reaction of 8.5 g of \(KH\) with water?
\(KH{\rm{ }} + {\rm{ }}{H_2}O \to KOH{\rm{ }} + {\rm{ }}{H_2}\)
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