Question

ling and plot the
Practical No. 6
the graph
100° C, a clock, en
Conc
1.1
Aim: To measure te
measure temperature of hot water during natural cooling and
2.
temperature versus time.
: A 250 ml glass beaker, thermometer with gradation from 0° C to 10
Figure : (Label the following diagram.)
Prec
78% % 8388
Procedure :
Innt the untor in the heaker up to 100 °C.​

Answer 1

AnsweR

The temperature-drop over 5 minutes (600 seconds) will be measured for 200ml of ... of water used: 150ml Size of beaker (i.e. constant surface area): 250ml Time ... When the temperature on the thermometer has reached 90°C, immediately ... (°C) Drop in Temperature (°C) Average Rate of Cooling x 1000 (°C/s) 80 70 10 17 ...

Newton's law of cooling apparatus that includes a copper calorimeter ... stirrer and an open double – walled vessel, two celsius thermometers. (each with least count 0.5 oC or 0.1 oC), a stop clock/watch, a heater/ burner ... Table E 14.1: Measuring the change in temperature of water with time. 1. 2 ... wave in glass tube AB.