faldhaheri faldhaheri

31-03-2020
Physics

contestada

Calculate the amount of heat needed to melt 35.0 g of ice at 0 ºC.Express your answer in kilojoules

Respuesta :

Tsarina Tsarina

31-03-2020

The amount of heat will be equal to Lm.

Where L is the latent heat of fusion and m is mass of the ice.

Latent heat of ice = 80cal/g.

So the amount of heat required here will be 35× 80cal

= 2,800 cal.

Answer Link

jakaylamason21 jakaylamason21

31-03-2020

that would be 2,800 calories

Answer Link

Otras preguntas

Power is equivalent to the energy released divided by the time taken to release the energy. true false

Phil has 7 green marbles and 3 purple marbles in a bag. he removes a marble at random, records the color, puts it back, and then repeats this process until he h

A hat contains slips of paper with the names of the 26 other students in Eduardo’s class on them, 10 of whom are boys. To determine his partners for the group p

Which verb form correctly completes this sentence? Su amiga le aconseja que no ________ las entradas. pierdas pierda pierdan perdamos

Which sentence is an example of imagery? A. The playground echoed with giggles, high-pitched screams, and the screech of swings. B. Exactly four hours from now,

a five sentences paragraph using chronological order on preparing for a test

Fossil fuels include all of the following except uranium oil natural gas tar sands coal

I need three examples of the question! Thanks

How to make 69% as a fraction in simplest form?

STIs are something you should be aware of and take precautions against. The only effective way to prevent STIs is through____. A. Condoms B. Amy form of birth