8. Thermochemistry

Which of the following statements regarding the First Law of Thermodynamics is false?

Which concept is described by the first law of thermodynamics?

Which law allows the calculation of calories by measuring heat transfer between substances?

According to the First Law of Thermodynamics, what are the expected signs of q_{sys} and q_{surr} when a system absorbs heat from its surroundings?

Which is a correct statement of the law of conservation of energy?

A system receives 575 J of heat and does 425 J of work on the surroundings. Calculate the change in the internal energy, ΔE, of the system.