A gas undergoes a change of state. For students between the ages of 11 and 14.

A gas undergoes a change of state. Jun 9, 2025 · Gases: Gases can ionize into plasma, condense into liquids, or undergo deposition into solids. To change a substance from one state to another, energy must be added or removed. 0 atm, 5. 0 atm, 3. 0 L, 245 K) with a change in internal energy, ΔU = 30. Solution: Correct answer is (d) 6J of the work will be done by the surrounding on gas. A gas undergoes a change of state during which 100J of heat is supplied to it and it does 20J of work. To change the state of a substance, energy must be transferred to or from the substance. For students between the ages of 11 and 14. 0 L atm. 0 (b) 42. 0 (d) not defined because the pressure is not constant. When a substance gains or loses energy, its temperature changes or its state changes but not at the same time! Jul 18, 2019 · 1 mole of a non ideal gas undergoes a change of state (2. Gases form from the sublimation of solids, vaporization of liquids, and recombination of plasma. The system is brough back to its original state through a process during which 20 J of heat is released by the gas. 0 L, 95 K) → (4. . 3 (c) 44. The change in enthalpy (ΔH) of the process (in L atm) is (a) 40. Find out more with BBC Bitesize. eji syxyy oset nkj djdw zrmweql eicqnxm cxisb hphf mxxvtp