Answer:
water
Explanation:
when water freezes its entrophy decreases
Answer:
Explanation:
The change in enthalpy of a substance when heated is given by
ΔH = m x Csp x ΔT
so the enthalpy change is dependent on the specific heat , i.e its capactity to absorb heat, and is not influenced by factors such as being closer to the melting point, volume , potential energy or being a solid or liquid.
Answer: 5.39
Explanation: you are adding the balloon's volume and the container's volume
Density will be mass/volume= 0.2/500 = 0.0004