Question

7. a. While heating ice in a beaker with a thermometer suspended in
it, a student recorded the following observations:

Time (in min.
0 1 2 3 4 5 6 7 8 10 15 20 25 30 35
temp.(inc) -3 -1 0 0 3 8 19 15 19 22 30 50 100 100 Based on the above observations, answer the following questions:
(i) State the change(s) observed between 2-3 min. and name the
process involved Between 30-35 min., the temperature remains constant. State the
reason for this. Name the heat involved in the process and define it.
b) Convert 300 K into Celsius scale and – 10°C into Kelvin scale​

Answer 1

Answer:

While heating ice in a beaker with a thermometer suspended in it, a student recorded the following observations: · Between 2-3 min, ice converts