Match these items with their examples:

1. liquid solution
2. solid solution
3. compound
4. gaseous solution
5. element

sterling silver
air
salt water
sugar
gold

Consider the reaction: n2(g) + o2(g) ? 2no(g) kc = 0.10 at 2000oc starting with initial concentrations of 0.040 mol/l of n2 and 0.040 mol/l of o2, calculate the equilibrium concentration of no in mol/l how would this be done?

What three things determine the shape and size of a puddle when water is poured out onto a surface

Ascientist measures the speed of sound in a monatomic gas to be 449 m/s at 20∘c. what is the molar mass of this gas?