You have 100 mL of a 2.0 M aqueous sugаr solution. If you dilute this solution to a volume of 300 mL, which of the following is true?
Moles of solute and concentration will stay the same
Moles of solute will decrease, concentration will stay the same
Moles of solute stays the same, concentration will decrease

In order for a high temperature boiler or steam engine to produce superheated water, or steam: the heat source must be greater than 100°c the water must be permitted to evaporate quickly the system must be sealed and become pressurized above atmospheric pressure the vapor pressure must be kept below 760 mm(hg)