Questions LLC
Login
or
Sign Up
Ask a New Question
Physics
Thermodynamics
Heat Transfer
The temperature of a sample of water increases from 20.7°C to 45.7°C as it absorbs 5675 J of heat. What is the mass of the sample?
1 answer
q = mass x specific heat x (Tfinal-Tinitial)
You can
ask a new question
or
answer this question
.
Similar Questions
The temperature of a sample of water increases from 20.1°C to 45.7°C as it absorbs 5675 J of heat. What is the mass of the
Top answer:
q = mass H2O x specific heat H2O x (Tfinal-Tinitial)
Read more.
A 4.782 kg sample of water absorbs a certain quantity of heat. The temperature increases from 17.54 ºC to 26.34 ºC. Calculate
Top answer:
q = heat absorbed = mass H2O x specific heat H2O x (Ttinal-Tinitial) Substitute the numbers and
Read more.
a sample of lead at an temperature of 22.5 C absorbs 2.25 x 10^4 kJ of heat. The sample's temperature increases to 30.5 C.
Top answer:
heat in = specific heat * mass * change in temp 2.25 * 10^4 * 10^3 (need joules not k joules) =
Read more.
A sample of silicon absorbs 14.9 J of heat, upon which the temperature of the sample increases from
21.5°C to 28.5°C. If the
Top answer:
To find the mass of the sample, we can use the formula: Q = mc∆T where: Q = heat absorbed = 14.9 J
Read more.
A sample of iron absorbs 71.1 J of heat, upon which the temperature of the sample increases from 21.5°C to 28.8°C. If the
Top answer:
use the specific heat units as a guide 71.1 / [m (28.8 - 21.5)] = 0.450
Read more.
A 46kg sample of water absorbs 4.00×102kJ of heat. If the water was initially at 29.7 ∘ C , what is its final temperature?
Top answer:
q = mass H2O x specific heat H2O x (Tfinal-Tinitial)
Read more.
A 45-kg sample of water absorbs 345 kj of heat. If the water was initially at 22.1 degrees c what is its final temperature
Top answer:
To determine the final temperature of the water, we need to use the equation: q = mcΔT where: q is
Read more.
A 5.0×101 kg sample of water absorbs 333 kJ of heat.
If the water was initially at 23.1 ∘C, what is its final temperature?
Top answer:
q = mass H2O x specific heat H2O x (Tfinal-Tinitial). mass is 50 kg. Chane to g. q = 333 kJ. Change
Read more.
A 5.0×101 kg sample of water absorbs 312 kJ of heat.If the water was initially at 20.1C, what is its final temperature?
Top answer:
Q=mc∆t Q = heat energy (in joules) be sure to convert your kJ of heat to J by multiplying by 1000
Read more.
A 5.0×101 kg sample of water absorbs 324 kJ of heat. If the water was initially at 22.2 ∘C, what is its final temperature?
Top answer:
324kj=50kg(Cwater)(Tf-22.2) look up Cwater, check units (you want it in kj/kg), then solve for Tf
Read more.
Related Questions
Determine the final temperature when 100 g of water absorbs 1000 J of thermal energy, given that the initial temperature of the
a 1.0 kg sample of metal with a specific heat of 0.50KJ/kgCis heated to 100.0C and then placed in a 50.0g sample of water at
Iron has a heat capacity of 0.45 J/g/◦C. If a
100 g sample of iron at an initial temperature of 50◦C absorbs 400 J of energy,
A 28.4 g sample of aluminum is heated to 39.4 C, then is placed in a calorimeter containing 50.0 g of water. Temperature of
When 86.7 g of water at a temperature of 73 °C is mixed with an unknown mass of water at a temperature of 22.3 °C the final
What is the specific heat in J/g Celsius for a metal sample with a mass 95.6 g which absorbs 841 J of energy when it's
A 5.00g sample of octane is burned in a bomb calorimeter containing 200g of water. How much energy, in cal, is released if the
Sample Temperature (°C)
1 98.2 2 46.0 3 100.6 4 31.4 A student records the temperature of several water samples as shown in the
The ΔH for the solution process when solid sodium hydroxide dissolves in water is 44.4 kJ/mol. When a 13.9 g sample of NaOH
Water (2330 g) is heated until it just begins to boil. If the water absorbs 5.53×105 J of heat in the process, what was the