Physics, asked by sshilpareddy7794, 1 year ago

heat required to convert 1g of ice at 0 degree celcius into steam at 100 degree celcius is

Answers

Answered by Fatimakincsem
46

Total heat required to convert 1 g of ice at 0°C into steam at 100°C is 716 cal.

Explanation:

Given Data:

Mass of ice=1 g  

Temperature of ice = 0 °C

  • The ice at 0°C is needed to convert to water at the same temperature i.e. 0°C

Heat required at this stage

= Mass of the ice x Latent heat of fusion of ice  

=1 x 80 = 80 cal  

  • Now increase the water temperature from 0°C to 100°C  by using the formula.

Heat required = Mass of water x rise in temperature x specific heat of water

                        = 1 x 100 x 1 = 100 cal  

  • Now convert water into vapour  state at 100°C

Heat required for this

= Mass of water x Latent heat

= 1 x 536 =536 cal

Total heat required

=80 +100 +536 = 716 cal

Answered by npadma
29

Answer:

Q = 1 × 80 + 1 × 1 × 100 + 1 × 540 = 720 cal

Explanation:

Mass of ice=1 g  

Temperature of ice = 0 °C

The ice at 0°C is needed to convert to water at the same temperature i.e. 0°C

Heat required at this stage

= Mass of the ice x Latent heat of fusion of ice  

=1 x 80 = 80 cal  

Now increase the water temperature from 0°C to 100°C  by using the formula.

Heat required = Mass of water x rise in temperature x specific heat of water

                       = 1 x 100 x 1 = 100 cal  

Now convert water into vapour  state at 100°C

Heat required for this

= Mass of water x Latent heat

= 1 x 540 = 540 cal

Total heat required

=80 +100 +540 = 720 cal

THIS ANSWER IS FOR 1g OF STEAM!!!!!!!

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