Ask a New Question

Question

According to the following chemical equation:

N2 + 3H2 → 2NH3

How many grams of hydrogen are needed to completely react with 28.0 grams of nitrogen?
8 years ago

Answers

DrBob222
According to the equation, 1 mol N2 reacts with 3 mols H2.
mols N2 = g/molar mass = 28/28 = 1
That will take 3 mols H2.
grams H2 = mols H2 x molar mass H2 = ?
8 years ago

Related Questions

help with the chem lab. the molecular of a volatile liquid. Hi, This is one of my chem hw problems. Does anyone have links to websites that might help me solv... For a chem lab, i was given a table that results when pairs of chemical solutions are mixed.For each... 29. Consider the following chemical equations and their enthalpy changes. CH4(g) + 2O2(g) → CO2(g)... Which of the following are chemical changes? a. mercury has a density of 13600 kg/m3 b. potassium... 13. Which is an example of chemical weathering? * 1 point decomposition of rock when exposed to a... Do u need chem to be np What are some np pathway don't require chem? Which of the following are chemical changes?? Density Drying wet laundry The ability to freeze F... 10. Consider the following chemical reaction: X + Y → Z. In the diagram below, the dashed line repre... A)Which is an example of a chemical change to matter? (1 point) Responses Meat and vegetables are ro...
Ask a New Question
Archives Contact Us Privacy Policy Terms of Use