Consider the reaction: NaNo3(s)+H2SO4(I)—> NaHSO4(s)+HNO3(g) ▲ H=21.2 KJ
How much heat is absorbed by the reaction system to convert 100g of NaNO3 into NaHSO4(s)?

What element is in the lathanide family?

Nitrogen dioxide reacts with water to form nitric acid and nitrogen monoxide according to the equation: 3no2(g)+h2o(l)→2hno3(l)+no(g) part a suppose that 4.2 mol no2 and 0.50 mol h2o combine and react completely. which reactant is in excess? express your answer as a chemical formula. nothing

Significant figures are digits read directly from the measuring instrument plus one more digit, which is __ by the observer.