makaylajean makaylajean

24-11-2014
Chemistry

contestada

How much energy does it take to melt 225 g of ice (an amount about the size of a baseball) at 0oC?

Respuesta :

25-11-2014

Heat of ice fusion - 333700 J/kg

225g = 0.225kg

If 333700J ----- melt --------- 1kg of water
x ------ melt -------- 0.225kg of water

x = [0.225kg*333700J]/1kg = 75082.5J

Answer Link

Otras preguntas

The number of slices of pepperoni needed by a pizza restaurant is given by the equation p = 14n. In this equation, n is the number of pizzas the restaurant will

--- las ocho y media de la noche. Era Eras Fue Eran

ompleta la frase con el verbo usando la voz pasiva. Complete the sentences with the verb in the passive voice. You may copy and paste the accented and special c

please help me with this geo problem

¿Qué palabra está escrita correctamente? pantalón pantaloon

Which of the following statements used evidence to support an interpretation? A. When Diego hesitates to confront Ian, it suggests that he still fears his old e

The kush were influenced culturally by the Egyptians in what way

How are their lifestyle (Mayan) and the roles of men and women similar and different from life in our culture?

Can anyone help me on this civics question?-Thxs?!

When a writer refers to another piece of literature like this it is called an Allegory Allusion Alliteration Onomatopoeia