Advertisements
Advertisements
Question
Draw a graph between volume and temperature, when 5 cm3 of ice at -10°C is heated to form water at +10°C.
Advertisements
Solution

Mass 5 cm3 of water is 5 g
Volume of water in minimum at 4°C.
APPEARS IN
RELATED QUESTIONS
Water is used as a cooling agent.
Calculate the time required to heat 20 kg of water from 10°C to 35°C using an immersion heater rated 1000 W. Assume that 80% of the power input is used to heat the water. Specific heat capacity of water = 42000 J kg−1 K−1.
A 50 kg man is running at a speed of 18 km h−1. If all the kinetic energy of the man can be used to increase the temperature of water from 20°C to 30°C, how much water can be heated with this energy?
What do you mean by the anomalous expansion of water?
Explain why do vegetables and fruits get damaged during severe frost?
Observe the given graph and answer the following questions:

- Name the process represented in the figure.
- At what temperature does this process take place?
Write scientific reason.
Placing a plastic bottle filled with water in the freezing compartment in the freezer can cause the bottle to explode.
Write a short note.
Anomalous behaviour of water
