Questions LLC
Login
or
Sign Up
Ask a New Question
Physics
Thermodynamics
Specific heat
When 8 kcal of heat is added to 2.4 kg of a substance, its temperature increases 23 C°. What is the specific heat of the substance?
1 answer
heat in = SH * m * delta T
SH = heat in / ( m* delta T)
You can
ask a new question
or
answer this question
.
Similar Questions
An unknown substance has a mass of 28.1 g. The temperature of the substance increases by 16.3 degrees Celsius when 176 J of heat
Top answer:
q = mass x specific heat x delta T. 176 J = 28.1 x specific heat x 16.3 Solve for specific heat and
Read more.
An unknown substance has a mass of 16.3 g. The temperature of the substance increases by 20.1 degrees Celsius when 126 J of heat
Top answer:
To determine the most likely identity of the substance, we can use the formula: Q = mcΔT Where: Q
Read more.
When 2.1x10^3 J of heat is added to 100.g of a substance, its temperature increases from 15 C to 40 C. What is the specific heat
Top answer:
heat added = Qin = M*C*(delta T) You must have seen that equation before. It is how specific heat is
Read more.
the temperature of a substance ____ as its heat of fusion is added to melt the substance
A. increases B. decreases C. remains
Top answer:
Ice water remains at 0 deg C° until all is melted. In other words , yes you are correct.
Read more.
The temperature of a substance ____ as its heat of fusion is added to melt the substance
A. increases B. decreases C. remains
Top answer:
remains constant
Read more.
How much heat must be removed from a 200 g block of copper to lower its temperature from 302 oF to 68
oF? Specific heat of
Top answer:
Well, let's do some temperature acrobatics! To find the amount of heat that must be removed, we can
Read more.
The specific heat (heat capacity) of toretel is found to be 4.9 (cal/g * °C). What is the amount of energy transferred in in
Top answer:
First, we need to calculate the change in temperature: ΔT = 130 °C - 102 °C = 28 °C Then, we can
Read more.
An aluminum calorimetry cup [mc = 0.6 kg, cc = 0.22 kcal/(kgC)] is filled with water [mw = 2.4 kg, cw = 1 kcal/(kgC)]. It is at
Top answer:
name change
Read more.
An aluminum calorimetry cup [mc = 0.6 kg, cc = 0.22 kcal/(kgC)] is filled with water [mw = 2.4 kg, cw = 1 kcal/(kgC)]. It is at
Top answer:
To find the specific heat of the unknown material, we can use the principle of conservation of
Read more.
An aluminum calorimetry cup [mc = 0.6 kg, cc = 0.22 kcal/(kgC)] is filled with water [mw = 2.4 kg, cw = 1 kcal/(kgC)]. It is at
Top answer:
I guess both the cup and the water started at 30 C and ended at 35 C so they went up 5 C heat in =
Read more.
Related Questions
If 4.168 kJ of heat is added to a calorimeter containing 75.40 g of water, the temperature of the water and the calorimeter
How much heat in kcal must be added to 0.32 kg of water at room temperature (20°C) to raise its temperature to 36°C?
The temperature of a 2.0 g sample of aluminum increases from 25 to 30 degrees celcius. How many joules of heat energy were
When 1180 J of heat are added to one mole of an ideal monatomic gas, its temperature increases from 272 to 292 K. Find the work
Objects A and B have the same mass of 4.3 kg and are at their melting points. They melt when 4.9 × 104 J of heat is added to A
Lead is a soft, dense metal with a specific heat of 0.028 kcal/kg·C°, a melting point of 328.0°C, and a heat of fusion of 5.5
If the same amount of heat is added to equal masses of each of the following substances, which substance will undergo the
If 1.000 kcal of heat is added to 1.700 L of oxygen in a cylinder at constant pressure of 1.00 atm, the volume increases to
when 435J of heat is added to 3.40grams of olive oil at 21c the temperature increases 85.0c
Lucas place is 20 kg samples of each substance by the same heat source all samples are at the same intentional temperature which