- #1
Pinkythermo
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Homework Statement
How much water remains unfrozen after 50.2kJ is transferred as heat from 260g of liquid water initially at its freezing point?
Calculating Unfrozen Water After Heat Transfer
- Thread starter Pinkythermo
- Start date
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- Tags
- Heat Heat transfer Water
Click For Summary
Discussion Overview
The discussion revolves around calculating the amount of unfrozen water remaining after a specified amount of heat is transferred from liquid water at its freezing point. The context includes a homework problem involving heat transfer and phase changes.
Discussion Character
- Homework-related
- Mathematical reasoning
Main Points Raised
- One participant presents the problem statement, specifying the heat transfer amount and the mass of water involved.
- Another participant suggests that equations related to sensible heating may be relevant for solving the problem.
- A third participant proposes two equations: Q = mc(Tf - Ti) and Q = +/-mL, indicating they may be applicable to the situation.
- A later reply questions how much mass is converted from ice to water, implying a focus on the phase change aspect of the problem.
Areas of Agreement / Disagreement
Participants have not reached a consensus on the approach to solving the problem, and multiple viewpoints on the relevant equations and concepts remain present.
Contextual Notes
There are limitations regarding the assumptions made about the initial conditions and the definitions of the variables involved in the equations. The discussion does not resolve these aspects.