N2 + 3H2 - 2NH3 In the chemical reaction, how many grams of nitrogen are needed to completely react with 24.3 grams of hydrogen? Use
the periodic table to get the weights of the elements.
Drag each number to the correct location to complete the analysis.
1 mol H2
g N2
g H2 x
X
mol N2
Х
mol H2
g N2
g H2
1 mol N2
3
113
243
1
2016
28.014

Agas mixture with a total pressure of 745 mmhg contains each of the following gases at the indicated partial pressures: co2, 245 mmhg ; ar, 119 mmhg ; and o2, 163 mmhg . the mixture also contains helium gas. part a what is the partial pressure of the helium gas? phe p h e = nothing mmhg request answer part b what mass of helium gas is present in a 10.2-l sample of this mixture at 283 k ? m m = nothing g request answer

What is the relation between concentration of reactants and the rate of chemical reaction?

Identify the correct mole ratio for each substance. sodium chloride (nacl) na: cl = 1: ammonium nitrate (nhno) h: o = 4: