Real life example of when temperature increases, then the pressure increases.

Margaret wants to make an orange flavored drink by stirring powdered drink mix into a glass of water. she doesn't like drinks that have small clumps of powdered solid in them, so she wants the drink to be a perfect solution. what factors should margaret not consider when deciding how much powder to add to her glass of water?

What is the molar mass of a gas that has density of 2.054 g/l

Which of these is a physical property