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Byju's Answer

Standard XII

Chemistry

Heat of Reaction

The amount of...

Question

The amount of heat required to convert $5 g$ of ice at $0^{o} C$ into water at $40^{o} C$ is (Take heat of fusion $= 80 c a l / g$ , specific heat $= 1 c a l / g$ ) :

400 c a l

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200 c a l

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600 c a l

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1000 c a l

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Similar questions

Q. The heat required (in

c a l

) to change 10 g ice at

0^{o} C

to steam at

100^{o} C

is:
[ Heat of fusion and heat of vaporization for

H_{2} O

are

80 c a l / g

and

540 c a l / g

respectively. Specific heat of water is

1 c a l / g

]

Q. The amount of heat required to raise the temperature of

75 g

of ice at

0^{o} C

to water at

10^{o} C

is:

[latent heat of fusion of ice is

80 c a l / g

, specific heat of water is

1 c a l / g^{o} C

]

Q. Calculate the amount of heat required to convert

100

g of ice at

0^{o} C

into the water at

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: Given:Specific latent heat of fusion of ice =

336 J / g

Q. The amount of heat required to convert

1

g of ice at

- 10^{0} C

into steam at

100^{0} C

is (approximately): (specific heat of water

=

4.187

J/g

^{0}

C, latent heat of fusion

=

334

J/g , latent heat of vaporization

=

2260

J/g, specific heat of ice

=

2.03

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Q. The amount of heat required to convert 1 g of ice (specific 0.5 cal at

g^{- 1 o} C^{- 1}

) at

- 10^{0} C

to steam at

100

^{\circ} C

is ___________.

[ Given: Latent heat of ice is

80 C a l / g m,

Latent heat of steam is

540 C a l / g m

, Specific heat of water is

1 C a l / g m / C

]

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The amount of heat required to convert 5g of ice at 0oC into water at 40oC is (Take heat of fusion =80cal/g, specific heat =1cal/g) :

The amount of heat required to convert $5 g$ of ice at $0^{o} C$ into water at $40^{o} C$ is (Take heat of fusion $= 80 c a l / g$ , specific heat $= 1 c a l / g$ ) :