Zadania z chemii IB SL

Znalezionych zadań: 12

Filtry i umiejętności1

The dotted line shows the volume of hydrogen produced when an excess of magnesium ribbon is added to 50 $\mathrm{cm^3}$

of 2.0

\mathrm{mol\,dm^{-3}}

hydrochloric acid. Which curve shows the volume of hydrogen produced when the same excess of magnesium ribbon…

Ammonia is oxidized according to the equation below. $\ce{4NH3(g) + 5O2(g) -> 4NO(g) + 6H2O(g)}$ What is the amount, in mol, of $\ce{H2O}$ produced when 8.00 mol of $\ce{NH3}$ reacts with 5.00 mol of $\ce{O2}$ , if the yield is 80 %? A. 4.80 B. 6.00 C. 9.60 D.…