tangvenus1168 tangvenus1168

03-04-2022
Chemistry

contestada

1. How many joules of heat are necessary to melt 500 g of ice at its freezing point?

Please show work!

Respuesta :

tristen1234 tristen1234

03-04-2022

Answer:

40 kcal

Explanation:

Heat required to melt

1 g

of ice at

0°C

is approximately

80 cal

. This is also called latent heat of fusion of ice.

For

500 g

of ice

Q

=

500

g

×

80

cal

g

=

40000 cal = 40 kcal

Answer Link

Otras preguntas

1020.5 round to the nearest tenth place

help. divide and simplify(104i)/(3+i) express a in a + bi form

A surveyor has determined that a mountain is h = 2470 ft high. From the top of the mountain he measures the angles of depression to two landmarks at the base

Which of the following foods does not support bacteria growth

Select the correct adjective form for the following sentence. That steak was the _____ I've ever tasted. tender tenderer tenderest

_____ consists of a person's characteristic patterns of behaving, thinking, and feeling. a.emotion b.personality c.an external locus of control d.motivation 2.

Find the amount in an account if $3,500 is invested at 6.12% compounded monthly, for 4 1/2 years.

what is the value of y ?

How many political parties have dominated american politics throughout its history?

How far is (-3,-4) from (4,-4)