How much heat is required to change of ice at to of steam at?

Answer: The heat needed to convert 200 grams of -25 °C ice into 150 °C steam is 632600 Joules or 632.6 kiloJoules.

How much heat is required to change 1g of ice at exactly 0 C to steam at 100 C?

Therefore, the heat required to convert ice at $0^\circ C$ into steam at $100^\circ C$ is equal to $716\ cal$.

How much energy is required to melt 10.0 g of ice at 0.0 C warm it to 100.0 C and completely vaporize the sample?

So,to convert 10g of ice at 0∘C to same amount of water at the same temperature, heat energy required would be 80⋅10=800 calories. So,to convert water at 100∘C to steam at 100∘C heat energy required will be 537⋅10=5370 calories.

How do you calculate the heat needed to melt ice?

Using the equation for a change in temperature and the value for water from Table 1, we find that Q = mLf = (1.0 kg)(334 kJ/kg) = 334 kJ is the energy to melt a kilogram of ice. This is a lot of energy as it represents the same amount of energy needed to raise the temperature of 1 kg of liquid water from 0ºC to 79.8ºC.

What is the heat of fusion of ice?

333.55 J/g
(1) 333.55 J/g (heat of fusion of ice) = 333.55 kJ/kg = 333.55 kJ for 1 kg of ice to melt, plus.

What is the amount of mechanical work done to melt 1g of ice completely?

Solution(By Examveda Team) It takes 80 calories to melt 1 gram of ice. If 1 g of ice (at 0 degrees Celsius) is given 80 calories, it will melt and the final temperature of the water will be 0. Freezing water at 0 degrees Celsius: It also takes 80 calories to freeze 1 gram of water.

When a block of ice at zero degrees Celsius melts the ice?

When a block of ice at zero degrees Celsius melts the temperature of the block of ice remains constant.

How many joules of energy are required to make 100 grams of ice at 0 ΟC completely melt?

Ernest Z. Converting 100. g of ice at 0.00 °C to water vapour at 100.00 °C requires 301 kJ of energy.

How do you calculate the mass of ice melting?

Determine the mass of the ice cubes by subtracting the mass of the cup and water from the mass of the cup, water and ice cubes together. If the cup, water and ice together weighed 110.4 g, then the mass of the ice cubes was 110.4 g – 103.4 g = 7.0 g.

What is needed to melt the ice?

At temperatures below 32°F (0°C), liquid water freezes; 32°F (0°C) is the freezing point of water. At temperatures above 32°F (0°C), pure water ice melts and changes state from a solid to a liquid (water); 32°F (0°C) is the melting point.

How much energy does it take to convert ice to water?

Converting 100 g of ice at 0.00 °C to water 50 °C requires 54.32 kJ of energy. q1 = heat required to melt the ice to water at 0.00 °C. q2 = heat required to warm the water from 0.00 °C to 50 °C.

What is the specific latent heat of steam and ice fusion?

Question 12: Write the approximate values of: (i) the specific latent heat of fusion of ice, (ii) the specific latent heat of vaporisation of steam. Answer: (i) The specific latent heat of fusion of ice is 3,36,000 J/Kg. (ii) The specific latent heat of vaporisation of steam is 22,60,000 J/kg.

Which substance has the maximum specific heat capacity?

Question 8: m kg of a substance of specific heat capacity s J/kg °C is heated so that its temperature rises from θ 1 °C to θ 2 °C. Write down the expression for the heat Q supplied. Question 9: Name the substance which has maximum specific heat capacity. Answer: Water has the maximum specific heat capacity.

What is the condition for the flow of heat energy?

Question 6: State the condition for the flow of heat energy from one body to another. Answer: Heat energy always flows from a body at a higher temperature to a body at a lower temperature. Question 7: What are the factors on which the quantity of heat given to a body depends?