# Chemistry

posted by .

In a calorimeter, 100 g of ice melts at 0oC. The enthalpy of fusion of the ice is 334 J/g. How much heat was absorbed?

33.4 J

334 J

33.4 kJ

334 kJ

• Chemistry -

.334kJ/g
.334 * 100 = 33.4 kJ

• Chemistry -

How much heat (in kilojoules) is evolved or absorbed in the reaction of 1.10g of Na with H 2 O ?
2Na(s)+2H 2 O(l)¨2NaOH(aq)+H 2 (g) ƒ¢H ∘ = -368.4kJ .

## Respond to this Question

 First Name School Subject Your Answer

## Similar Questions

1. ### chemistry (heat of fusion/vaporization)

i need help setting this problem up. You have an insulated container of water that has a temperature of 83.2 C, you continue to add ice until the temperature reaches .6 C and you remove the excess ice, your volume increased by 79.8 …
2. ### chemistry

When ice at 0C melts to liquid water at 0C, it absorbs 0.334 kj of heat per gram. Suppose the heat needed to melt 31.5 g of ice is absorbed from the water contained in a glass. If this water has a mass of .210 kg and a temperature …
3. ### college chem

Write a chemical equation to express the fact that, at 0 °C, ice melts by absorbing 334 J of heat per gram of ice.
4. ### Chemistry

When ice at 0°C melts to liquid water at 0°C, it absorbs 0.334 kJ of heat per gram. Suppose the heat needed to melt 30.7 g of ice is absorbed from the water contained in a glass. If this water has a mass of 0.189 kg and a temperature …
5. ### Chemistry

12. In a calorimeter, 10 g of ice absorbs heat with an enthalpy of fusion of 334 J/g. What is the heat absorbed?
6. ### Chemistry(explain Please)

How would i find the following? I just need an explanation. I'm stuck. I have many other questions like this and i need to know how to do them. The specfic heat of ice is 2.05 J/g. In a calorimeter, 10.0 g of ice melts at 0oC. The
7. ### Will Someone please respond! Chem

How would i find the following? I just need an explanation. I'm stuck. I have many other questions like this and i need to know how to do them. The specfic heat of ice is 2.05 J/g. In a calorimeter, 10.0 g of ice melts at 0oC. The
8. ### chemistry

Calculate the amount of heat absorbed when 58 g of steam at 117◦C are completely converted to ice at −32.5◦C. Specific Heat: H2O(s) = 2.09 J/g◦C H2O(l) = 4.18 J/g◦C H2O(g) = 2.03 J/g◦C Heat of Fusion …
9. ### Chemistry

Calculate the amount of heat, in kJ, needed to convert 30.0 g of ice at -5.2 oC to liquid water at 58 oC. Specific heat of ice = 2.10 J/(g oC); heat of fusion of ice = 334 J/g; Specific heat of water = 4.18 J/(g oC)
10. ### Physics

A 2 kg block of ice is placed in a container at 0 °C. How much energy is required to completely melt the block of ice?

More Similar Questions