Problem 14
Draw a concept map that relates each of the following stoichiometric quantities: (a) volume of gaseous reactant and volume of gaseous product (b) volume of gaseous product and volume of gaseous reactant
Problem 15
Given that 0.0142 mol of hydrogen chloride gas dissolves in \(47.5 \mathrm{~mL}\) of solution, draw a mole concept map and calculate each of the following: (a) grams of HCl gas (STP) dissolved in the solution (b) liters of HCl gas (STP) dissolved in the solution (c) molecules of HCl gas dissolved in the solution (d) molar concentration of the hydrochloric acid solution
Problem 16
Given that \(0.0755 \mathrm{~mol}\) of ammonia gas dissolves in \(0.155 \mathrm{~L}\) of solution, draw a mole concept map and calculate each of the following: (a) grams of \(\mathrm{NH}_{3}\) gas (at STP) dissolved in the solution (b) liters of \(\mathrm{NH}_{3}\) gas (at STP) dissolved in the solution (c) molecules of \(\mathrm{NH}_{3}\) gas dissolved in the solution (d) molar concentration of the ammonia solution
Problem 17
Given that \(1.00 \mathrm{~g}\) of hydrogen fluoride dissolves in \(100.0 \mathrm{~mL}\) of solution, draw a mole concept map and calculate each of the following: (a) liters of HF gas (STP) dissolved in the solution (b) molecules of HF gas dissolved in the solution (c) molar concentration of the hydrofluoric acid solution
Problem 18
Given that \(2.00 \mathrm{~g}\) of hydrazine, \(\mathrm{N}_{2} \mathrm{H}_{4}\), dissolves in \(0.250 \mathrm{~L}\) of solution, draw a mole concept map and calculate each of the following: (a) liters of \(\mathrm{N}_{2} \mathrm{H}_{4}\) gas (at STP) dissolved in the solution (b) molecules of \(\mathrm{N}_{2} \mathrm{H}_{4}\) gas dissolved in the solution (c) molar concentration of the hydrazine solution
Problem 19
Given that \(1.00 \mathrm{~L}\) of carbon dioxide at STP dissolves in \(500.0 \mathrm{~mL}\) of solution, draw a mole concept map and calculate each of the following: (a) grams of \(\mathrm{CO}_{2}\) gas (at STP) dissolved in the solution (b) molecules of \(\mathrm{CO}_{2}\) gas dissolved in the solution (c) molar concentration of the carbonic acid, \(\mathrm{H}_{2} \mathrm{CO}_{3}\) solution
Problem 20
Given that \(555 \mathrm{~mL}\) of sulfur dioxide at STP dissolves in 0.250 L of solution, draw a mole concept map and calculate each of the following: (a) grams of \(\mathrm{SO}_{2}\) gas (at STP) dissolved in the solution (b) molecules of \(\mathrm{SO}_{2}\) gas dissolved in the solution (c) molar concentration of the sulfurous acid, \(\mathrm{H}_{2} \mathrm{SO}_{3}\) solution
Problem 21
Given that \(2.22 \times 10^{22}\) molecules of hydrogen sulfide dissolve in \(450.0 \mathrm{~mL}\) of solution, draw a mole concept map and calculate each of the following: (a) liters of \(\mathrm{H}_{2} \mathrm{~S}\) gas (STP) dissolved in the solution (b) grams of \(\mathrm{H}_{2} \mathrm{~S}\) gas dissolved in the solution (c) molar concentration of the hydrosulfuric acid, \(\mathrm{H}_{2} \mathrm{~S}\), solution
Problem 28
Given that \(24.0 \mathrm{~mL}\) of \(0.170 \mathrm{M}\) sodium iodide reacts \(\mathrm{com}-\) pletely with \(0.209 \mathrm{M}\) mercury(II) nitrate solution accordir to the chemical reaction $$\mathrm{Hg}\left(\mathrm{NO}_{3}\right)_{2}(a q)+\mathrm{NaI}(a q) \longrightarrow \mathrm{HgI}_{2}(s)+\mathrm{NaNO}_{3}(a q)$$ Draw a stoichiometry concept map and calculate: (a) the volume of \(\mathrm{Hg}\left(\mathrm{NO}_{3}\right)_{2}\) solution that reacted (b) the mass of \(\mathrm{HgI}_{2}\) precipitate that was produced
Problem 29
Carbon monoxide gas is used in the blast furnace process to convert iron ore to impure pig iron. Carbon dioxide is used as a fire extinguisher and to make dry ice. Starting with coal, carbon undergoes the following reactions: $$\begin{aligned}2 \mathrm{C}(g)+\mathrm{O}_{2}(g) & \longrightarrow 2 \mathrm{CO}(g) \\\2 \mathrm{CO}(g)+\mathrm{O}_{2}(l) & \longrightarrow 2\mathrm{CO}_{2}(g)\end{aligned}$$ Starting with \(25.0 \mathrm{~g}\) of carbon and excess oxygen gas, calculate: (a) the mass of carbon dioxide produced (b) the volume of carbon dioxide produced at STP (c) the mass of oxygen consumed in the process