Define the following terms as used in thermodynamics. i)
ii)
Open system
State variables
State of a system
State function
Intensive properties
Reversible process

Which is a chemical property of iron? a. it forms iron oxide (rust) when exposed to moisture and air. b. it is a gray–black metal that is hard to the touch. c. it has a melting point of 2795°f (1536°c). d. it is a good conductor of heat

0.09 moles of sodium sulfate in 12 ml of solution

What human activity increases beach erosion?