2.8 g of the compound, consisting of 38.7% carbon, 16.13% hydrogen and 45.16% nitrogen, have a volume of 2 liters (STP). What is the formula of the compound?

When a septic tank backs up a goes in to clean it out

The lattice enthalpy (formation of ionic solid from ions in the gas phase) for agcl(s) is -916 kj/mol and the hydration enthalpy (dissolution of gaseous ions into water) is -850 kj/mol. how much heat (in joules) is involved in forming 1l of saturated agcl solution (1.8 × 10-4 g / 100 ml water) by dissolving agcl(s)? assume solution volume does not change much upon dissolution. the equations are given below. ag+(g) + cl−(g) æ agcl(s)

How is the solubility of a carbon dioxide gas in water increase?