17. Which of the following best describes a fuel cell? (12.3) (a) an electric cell that consumes reactants from an outside source (b) an electric cell that converts water into hydrogen and oxygen (c) an electric cell that produces fossil fuels through combustion (d) an electric cell that relies on heat instead of chemicals

Identify the reaction type for the reaction shown below: \( \mathrm{Na}+\mathrm{Br}_{2} \rightarrow \mathrm{NaBr} \)

Identify the reaction type for the reaction shown below: \( \mathrm{Cr}+\mathrm{H}_{2} \mathrm{SO}_{4} \rightarrow \mathrm{Cr}_{2}\left(\mathrm{SO}_{4}\right)_{3}+\mathrm{H}_{2} \)

Identify the reaction type for the reaction shown below: \( \mathrm{Cr}+\mathrm{H}_{2} \mathrm{SO}_{4} \rightarrow \mathrm{Cr}_{2}\left(\mathrm{SO}_{4}\right)_{3}+\mathrm{H}_{2} \) Single Displacement. Precipitation Neutralization Synthesis/Combination Decomposition

Concentrated NaOH is 19.0 M . Determine the volume in mL of the concentrated solutio required to produce 1800 mL of 1.77 M NaOH

Identify the reaction type for the reaction shown below: \( \mathrm{Na}+\mathrm{H}_{2} \mathrm{O} \rightarrow \mathrm{NaOH}+\mathrm{H}_{2} \)