The following equation shows the reaction between \( 30.0 \mathrm{~cm}^{3} \) of \( 0.5 \mathrm{~mol} \mathrm{dm}{ }^{-3} \) nitric acid and 2.0 g of calcium carbonate. \[ 2 \mathrm{HNO}_{3}+\mathrm{CaCO}_{3} \rightarrow \mathrm{Ca}\left(\mathrm{NO}_{3}\right)_{2}+\mathrm{CO}_{2}+\mathrm{H}_{2} \mathrm{O} \] Apakah jisim kalsium karbonat yang tinggal pada akhir tindak balas? [Jisim atom relatif: \( \mathrm{H}, 1 ; \mathrm{C}, 12 ; \mathrm{N}, 14 ; \mathrm{O}, 16 ; \mathrm{Ca}, 40] \) What is the mass of calcium carbonate left at the end of the reaction? [Relative atomic mass: \( \mathrm{H}, 1 ; \mathrm{C}, 12 ; \mathrm{N}, 14 ; \mathrm{O}, 16 ; \mathrm{Ca}, 40] \)

Find limiting reagent compound on TLC plate.a) The compound with the highest Rf valueb) The compound with the lowest Rf valuec) The compound with the largest spot diameterd) The compound with the smallest spot diameter

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

What is the molarity of the solution when 43.30 grams of NaBr is dissolved in 850.0 mL of water?

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

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