4NH3 + 5O2 → 6H2O + 4NO

1. How many moles of H2O are produced if 8 mol of NH3 are combined with excess oxygen?
2. How many grams of H2O are produced if 1.9 mol of NH3 are combined with excess oxygen?
3. How many grams of H2O are produced if 68 grams of NH3 are combined with excess oxygen?

How do forces between particles in gases compare to forces in the other states of matter? o a. the forces in gases are stronger than forces in solids but weaker than forces in liquids. o b. the forces in gases are weaker than forces in solids but stronger than forces in liquids. o c. the forces in gases are weaker than forces in solids and liquids. o d. the forces in gases are stronger than forces in solids and liquids. submit

Which statement describes both homogeneous mixtures and heterogeneous mixtures?

In an investigation that uses the scientific method, which step immediately follows making a hypothesis? o summarizing the results o asking a question o making observations designing an experiment mark this and retum save and exit next submit