Questions LLC
Login
or
Sign Up
Ask a New Question
Science
Chemistry
A 335g block of copper cools from 95.0 degrees celcius to 27.2 degrees celcius when it is put in a beaker containing water at 22.4 degrees celcius. What is the mass of the water in the beaker?
1 answer
See your post just below. Use the same process but substitute and solve for mass H2O.
You can
ask a new question
or
answer this question
.
Similar Questions
A 46.2 gram sample of copper is heated to 95.4 degrees celcius and then place into a calorimeter containing 75.0 grams of water
Top answer:
[mass Cu x specific heat Cu x (Tfinal-Tinitial)] + [mass H2O x specific heat H2O x
Read more.
A 5.0 MULTIPLIED BY 10 TO THE POWER OF 2g aluminium block is heated to 350 degrees celcius. determine the number of kilograms of
Top answer:
How much heat is availbale in the Al block when changing T from 350 degrees Celsius (note the
Read more.
How much heat is needed to raise the temperature of 20g of copper from 20 degrees celcius to 40 degrees celcius? (The specific
Top answer:
pls help me the quantity of heat required to raise the temperature of 500g of copper from 16oc+116oc
Read more.
How much energy in jouls is released as 100 g of alluminim (specific heat 0.900 j/g- degrees celcius) cools from 100.0 degrees
Top answer:
q = mass x specific heat x (Tfinal-Tinitial)
Read more.
A 2.8 kg gold bar at 99 degrees celcius
is dropped into 0.21 kg of water at 23 degrees celcius What is the final temperature?
Top answer:
To find the final temperature when the gold bar is dropped into water, we can use the principle of
Read more.
A COPPER BLOCK ,MASS 500g AND AT 200 DEGREES CELCIUS GIVES OUT ENERGY AT AN AVERAGE RATE OF 50W.
(i)what is temperature after 5
Top answer:
POwer= heat/time= mass*specificheat*(tf-ti)/time where time is in seconds. i) change time to
Read more.
If 100g of zinc (c=377J/kg degrees celcius) at 95 degrees celcius is dropped into 60g of water contained in a 100g calorimeter
Top answer:
To find the final temperature of the system, we need to calculate the heat lost by the zinc and the
Read more.
A 35.0 g block of copper at 350.0 degrees celcius is added to a beaker containing 525 g of water at 35.0 degrees celcius. What
Top answer:
heat lost by Cu + heat gained by H2O = 0 [mass Cu x specific heat Cu x (Tfinal-Tinitial)] + [mass
Read more.
Fifty grams of ice at 0 degrees celcius is added to 200grams of water at 40 degrees celcius contained in a 100 grams copper
Top answer:
To find the heat of fusion of ice, we need to consider the heat gained by the water and the copper
Read more.
what mass of copper at 90 degrees celcius when added to 200g of water at 15 degrees celsius contained in a 100g aluminum
Top answer:
To solve this question, we can use the principle of conservation of energy, specifically the heat
Read more.
Related Questions
what should be the resistance of a heating coil which will be used to raise the temperature of 500 grams of water from 28
An iron block with a temperature of 250 degrees Celcius is placed into a container of water with a temperature of 50 degrees
You are trying to compare the Farenheit and Celcius scales and you have two examples; Temperatur A is 50 degrees Celcius and 122
A physicist converted 2 kg of water at 37 degrees celcius to steam at 100 degrees celcius. Assuming no heat is lost, calculate
How many grams of steam at 100 degrees celcuis would be required to raise the temperature of 35.8 g solid benzene (C6H6) from
An object is heated to 90 degrees Celcius and is then allowed to cool in a room whose air temperature is 25 degrees celcius. If
the specific heat capacity of seawater is 3900 j/kg degrees celcius. how much energy is needed to heat 500g of seawater from 20
An unknown piece of metal weighing 100. g is heated to 90.0 degrees Celcius. It is dropped into 250 g of water at 20.0 degrees
The specific heat capacity is 1800 J/Kg/K .Calculate the amount of energy liberated when 7kg of the liquid cools from 70 Degrees
Find the mass of iron heated to 85 degrees celcius that was added to 54.0 grams of water. The temperature of the water changed
