Heat energy of 184 kJ is given to ice of mass 600 g at -12°C, Specific heat of ice is 2222.3 J kg -10 C -1 and latent heat of ice in 336 kJ/kg -l
Text Solution
Verified by ExpertsThe correct answer is:
A
Q = 184x10 3
m = 0.600 kg at -12°C
S=222.3J/kg/ 0 C
L = 336x 10 3 J/kg
Q 1 = 0.600 x 22223 x 12 = 16000.56 J
Remaining heat
Q 1 = 184000 - 16000.56
= 167999.44 J
For meeting at 0°C
Q 2 = 0.600 x 336000 = 201600 J needed
100% ice is not melted
Amount of ice melted
167999.44 = m x 336000 = 0.4999 kg
mass of water = 0.4999 kg
Mass of ice = 0.1001
Ratio = 
Prepare Smarter with CGP Edu
Get practice questions, solutions, and test series in one place.
Write a Review
Share your experience with this question and solution.
Commentary
Send your comment, doubt, correction, or feedback to admin.
Similar Questions
Explore conceptually related problems
A mass of an ideal gas undergoes a reversible isothermal compression. Its molecules will then have …
Given below are two statements:
Statement I: If heat is added to a system, its temperature must inc…
An engine operating between the boiling and freezing points of water will have
Heat is given to an ideal gas in an isothermal process.
Heat is
(I) Transfer of energy without performing work.
(II) Energy in transit.
(III) Always transf…
Statement I: The internal energy of an isothermal process does not change.
Statement II: The intern…