Questions LLC
Login
or
Sign Up
Ask a New Question
Science
Chemistry
[correction]Calculate the energy in calories lost when 30.0 grams of ethanol cools from 56.5 degree Celsius to -42.0 degree Celsius.
1 answer
see below
You can
ask a new question
or
answer this question
.
Similar Questions
Calculate the energy in calories lost when 30.0 ethanol, , cools from 56.5 degree Celsius to -42.0 degree Celsius.
Top answer:
30 what? grams.? The freezing point for ethanol is -114 C; therefore, it does not go through a phase
Read more.
calculate the energy in joules lost when 70.0 grams of water cools from 86.4 celsius to 7.1 celsius
Top answer:
joules lost when 29 g of water cools from 86∘C to 69 ∘C
Read more.
how many calories are lost when 15.0 ethanol,cools from 58.5 to -42.0
Top answer:
To calculate the calories lost when ethanol cools, we need to use the specific heat capacity and the
Read more.
CALCULATE THE ENERGY PRESSURE WHEN 20 GRAMS OF STEAM AT 100 DEGREES CELSIUS COOLS TO ICE AT-20 DEGREES CELSIUS.
Top answer:
To calculate the energy pressure when 20 grams of steam at 100 degrees Celsius cools to ice at -20
Read more.
Calculate the joules of energy involved when 11 grams of water at 10.0 degrees Celsius cools and then freezes at 0.0 degrees
Top answer:
q1 = heat released to cool water from 10 C to zero C. q1 = mass water x specific heat water x
Read more.
seventu grams of a piece of iron at 95 degree celsius is dropped into a copper calorimeter containing 150 grams of water at 20
Top answer:
The sum of heats <b>gained</b> will be zero. Heat gained is defined as mass*specheat*(tf-ti)
Read more.
calculate the weight of crystal formed on cooling 80 gm of saturated solution from 60 degree Celsius to 30 degree Celsius.
Top answer:
To calculate the weight of the crystal formed, we need to determine the amount of solute that comes
Read more.
One hundred twenty grams of metal at 88 degree Celsius is poured into a 70 grams insulated cup contains 250 grams of water at 16
Top answer:
120 x specific heat ( 17.5 - 88) + 250 x 4.18 ( 17.5 - 16)=0 - 8460 x specific heat +1567.5 =0
Read more.
Suppose that 9 grams of a certain substance lost 17.5 calories of heat when the temperature decreased from 70 degrees Celsius to
Top answer:
To calculate the specific heat capacity (Cp) of a substance, we can use the formula: Cp = (heat lost
Read more.
The rate constant nearly doubles for some reaction when there is an increase in temperaure from 17 degree celsius to 32 degree
Top answer:
Use the Arrhenius equation. Set k1 at any number and k2 will be double that number OR set k2 = 2k1.
Read more.
Related Questions
A 500 g piece of silver at 150 degree Celsius is submerged in 1000 g of water at 5 degree Celsius to be cooled. determine the
Ethanol was used in the solutions to help dissolve the acetylsalicylic acid. Ethanol is slightly acidic, and
will react with
An unclothed student is in a 27 degree Celsius room.
If the skin temperature of the student is 37 degree Celsius, how much heat
How much thermal energy is released when 500 g of steam at 100 degrees celsius condenses into liquid and then cools to 50
The vapor pressures of ethanol (C2H5OH) and 1-propanol (C3H7OH) are 100 mmHg and 37.6 mmHg, respectively. Assume ideal behavior
How many grams of ethanol must be added to 500.0 g of water to make a solution that freezes at 0.00 degrees fahrenheit? The
A piece of copper of mass 300 g at a temperature of 950 degree Celsius is quickly transferred to a vessel of negligible thermal
calculate the final temperature of a 400g of water at 80 degree celsius if it is poured into a 100g pot at 30 degree celsius.
The density of mercury is 1.36 X 10^4 Kg/m^3 at 0 degree Celsius. Calculate its value at 100 degree Celsius and at 22 degree
Please Help!
An object at 20 degrees Celsius with heat capacity 100 calories/Celsius is placed in 40 grams of water at 100