Question

When a 270-gg piece of iron at 180 ∘C∘C is placed in a 95-gg aluminum calorimeter cup containing 250 gg of liquid at 10∘C∘C, the final temperature is observed to be 34 ∘C∘C. The value of specific heat for iron is 450 J/kg⋅C∘J/kg⋅C∘, and for aluminum is 900 J/kg⋅C∘J/kg⋅C∘.

Determine the specific heat of the liquid.

Answer #1

When a 290-g piece of iron at 170 ∘C is placed in a 95-gg
aluminum calorimeter cup containing 250 g of liquid at 10∘C, the
final temperature is observed to be 32 ∘C. The value of specific
heat for iron is 450 J/kg⋅C∘, and for aluminum is 900 J/kg⋅C∘
Part A
Determine the specific heat of the liquid.
Express your answer using two significant figures.

When a 290-g piece of iron at 180 ∘C is placed in a 95-g
aluminum calorimeter cup containing 250 g of liquid at 10∘C, the
final temperature is observed to be 34 ∘C. The value of specific
heat for iron is 450 J/kg⋅C∘, and for aluminum is 900 J/kg⋅C∘.
Determine the specific heat of the liquid.
Express your answer using two significant figures.

When a 310-g piece of iron at 160 ∘C is placed in a 95-g
aluminum calorimeter cup containing 250 g of liquid at 10∘C, the
final temperature is observed to be 36 ∘C. The value of specific
heat for iron is 450 J/kg⋅C∘, and for aluminum is 900 J/kg⋅C∘.
Determine the specific heat of the liquid.

The value of specific heat for copper is 390 J/kg⋅C∘, for
aluminun is 900 J/kg⋅C∘, and for water is 4186 J/kg⋅C∘.
What will be the equilibrium temperature when a 265 gg block of
copper at 235 ∘C∘C is placed in a 155 gg aluminum calorimeter cup
containing 875 gg of water at 16.0 ∘C∘C?

A cube of ice is taken from the freezer at -9.5 ?Cand placed in
a 95-g aluminum calorimeter filled with 330 g of water at room
temperature of 20.0 ?C. The final situation is observed to be all
water at 17.0 ?C. The specific heat of ice is 2100 J/kg?C?, the
specific heat of aluminum is 900 J/kg?C?, the specific heat of
water is is 4186 J/kg?C?, the heat of fusion of water is 333
kJ/Kg.
What was the mass...

A 700g piece of copper at 100 degrees centigrade is placed into
a 80g aluminum calorimeter of specific heat 0.2cal/gc. the
calorimeter contains 40g of water at 25 degrees C. the final
temperature is 30C. calculate the specific heat of copper.

A cube of ice is taken from the freezer at -9.5 ∘C and placed in
a 95-g aluminum calorimeter filled with 320 g of water at room
temperature of 20.0 ∘C. The final situation is observed to be all
water at 15.0 ∘C. The specific heat of ice is 2100 J/kg⋅C∘, the
specific heat of aluminum is 900 J/kg⋅C∘, the specific heat of
water is is 4186 J/kg⋅C∘, the heat of fusion of water is 333
kJ/Kg.
What was the...

A cube of ice is taken from the freezer at -8.5 ∘C and placed in
a 85-g aluminum calorimeter filled with 320 g of water at room
temperature of 20.0 ∘C. The final situation is observed to be all
water at 15.0 ∘C. The specific heat of ice is 2100 J/kg⋅C∘, the
specific heat of aluminum is 900 J/kg⋅C∘, the specific heat of
water is is 4186 J/kg⋅C∘, the heat of fusion of water is 333
kJ/Kg.

A cube of ice is taken from the freezer at -6.5 ∘C and placed in
a 95-g aluminum calorimeter filled with 300 g of water at room
temperature of 20.0 ∘C. The final situation is observed to be all
water at 16.0 ∘C. The specific heat of ice is 2100 J/kg⋅C∘, the
specific heat of aluminum is 900 J/kg⋅C∘, the specific heat of
water is is 4186 J/kg⋅C∘, the heat of fusion of water is 333
kJ/Kg.
Part A What...

A cube of ice is taken from the freezer at -6.5 ?C and placed in
a 85-g aluminum calorimeter filled with 300 g of water at room
temperature of 20.0 ?C. The final situation is observed to be all
water at 17.0 ?C. The specific heat of ice is 2100 J/kg?C?, the
specific heat of aluminum is 900 J/kg?C?, the specific heat of
water is is 4186 J/kg?C?, the heat of fusion of water is 333 kJ/Kg.
a)What was the...

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