The answer is true, particles in the gaseous state are the furthest apart
Heating up, mostly. Solid can be heated to liquid, then to gas, then eventually to plasma.
844108
One way is to write down all the numbers and add and write down each number.
When HCl is added to a saturated solution of PbCl2, the solubility of PbCl2 would decrease so precipitation would occur. The decrease in the solubility is due to the common ion effect or the presence of Cl- ions in both compounds.