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Calorimetry
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Questions (279)
In a constant-pressure calorimeter, 50.0 mL of 0.300 M Ba(OH)2 was added to 50.0 mL of 0.600 M HCl. The reaction caused the
7 answers
asked by
Eric
1,080 views
Assume a piece of hot metal is added to a calorimeter containing 50mL of water at 22C. The amount of heat released by the metal
5 answers
asked by
Lance
1,066 views
a copper calorimeter of 100g mass containing 200g of water was used. The thermometer contained 0.8 centimeter cube of mercury
1 answer
asked by
cho
1,037 views
The combustion of 0.1619 g benzoic acid increases the temperature of a bomb calorimeter by 2.77°C. Calculate the heat capacity
2 answers
asked by
william
1,057 views
In the following experiment, a coffee-cup calorimeter containing 100 \rm mL of \rm H_2O is used. The initial temperature of the
3 answers
asked by
Ali
1,007 views
A piece of chocolate cake is burned with oxygen
in a bomb calorimeter. The temperature of 3368 grams of H2O in the calorimeter is
1 answer
asked by
yeah
920 views
A calorimeter, with calorimeter constant 7.31 J K–1, was used to measure the heat of reaction for mixing 100.0 mL of 0.100 M
3 answers
asked by
S
929 views
Hi! We already finished this lab for calorimetry, but I'm not sure how to complete this question. Thanks for the help!
Briefly
3 answers
asked by
Elizabeth
933 views
An aluminum calorimeter of mass 400g contains 200g of water at a temperature of 18celcius.When a block of nickel at a
2 answers
asked by
Anonymous
928 views
A piece of copper of ball of mass 20g is placed in a copper calorimeter of mass 60g containing 50g of water at 30 degree Celsius
3 answers
asked by
Elahmadee
933 views
The initial temperature of a bomb calorimeter is 28.50°C. When a chemist carries out a reaction in this calorimeter, its
5 answers
asked by
Timmy
964 views
In a calorimetry experiment in the lab, you were able to record the following data:
Mass of water in a calorimeter = 90.0 g
7 answers
asked by
James
933 views
A 1.07g sample of sulfur was burned in a bomb calorimeter whose calorimeter constant is 2.03 k cal/C. If the resulting
2 answers
asked by
Lynden
929 views
When 1.560 g of liquid hexane (C6H14) undergoes combustion in a bomb calorimeter, the temperature rises from 25.76 ∘C to 38.31
2 answers
asked by
just need help
925 views
A cube of ice is taken from the freezer at -9.0°C and placed in a 71-g aluminum calorimeter filled with 261g of water at room
1 answer
asked by
Francis
907 views
In a coffee cup calorimeter, 50 mL of 0.1 M HCl and 50 mL of 0.1 M NaOH are mixed to
yield the following reaction: HCl + NaOH
3 answers
asked by
Diana
913 views
What will be the final temp. of the solution in a coffee cip calorimeter if a 50.00mL sample of 0.250 M HCL is added to a 50.00
5 answers
asked by
Jordyn
881 views
3. A calorimeter has a mass of 100g and a specific heat of 0.900 cal/g˚C and contains 400g of water at 40˚C. When 91g of ice
1 answer
asked by
Mark jay
845 views
In the following experiment, a coffee-cup calorimeter containing 100. mL of H2O is used. The initial temperature of the
3 answers
asked by
Abby
862 views
A 1.0 g sample of food reacts with oxygen in a calorimeter containing 500 g of water. The temperature rises 10°C. What is the
2 answers
asked by
san
816 views
You're working on an experiment to determine the calorie content of peanuts. To do this, you burn a peanut beneath a container
2 answers
asked by
mann213
809 views
a 12.0g of sample A (70.2g/mol)was burned in a bomb calorimeter in an excess of O2(g).
A+2 O2(g)---> 2 CO2(g) +2 H2O(l) The
2 answers
asked by
evelyn
817 views
A typical candy bar contains 300 kilo-calories of energy. if all the energy released by eating the candy bar could be used to do
2 answers
asked by
Thomas
815 views
When 0.558g of biphenyl (C_12H_10) undergoes combustion in a bomb calorimeter, the temperature rises from 25.7^\circ C to
4 answers
asked by
savannah
832 views
50mL of water at 46.9 degrees Celsius were mixed with 50mL of water at 25.2 degrees Celsius in a calorimeter also at 25.1
3 answers
asked by
romeena
829 views
One piece of copper jewelry at 101°C has exactly twice the mass of another piece, which is at 36.0°C. Both pieces are placed
1 answer
asked by
Brittany
793 views
A calorimeter is filled with 10.0 millimole (mmole) of methane gas and an excess of oxygen. When burned, the ignition wire
5 answers
asked by
Liz
760 views
Sulfur (3.26 g) is burned in a constant volume calorimeter with excess O2(g). The temperature increases from 21.25°C to
2 answers
asked by
Noelle
744 views
When 0.100 g of calcium oxide is added to 125 g of water at 23.6°C in a coffee cup calorimeter, this reaction occurs:
CaO (s) +
2 answers
asked by
John
725 views
In a coffee-cup calorimeter, 1.91 g of NH4NO3 is mixed with 75.0 g of water at an initial temperature of 25.00oC. After the
3 answers
asked by
Shawn
734 views
Here is the question:
A sample of ethanol, C2H5OH, weighing 2.84g was burned in an excess of oxygen in a bomb calorimeter. THe
3 answers
asked by
Capacino
764 views
Suppose that the 10.0 g of NH3 is formed in a bomb calorimeter, and that all of the evolved
heat for the exothermic reaction is
2 answers
asked by
Feather
748 views
Adding 1.530x10^3 J of electrical energy to a constant-pressure calorimeter changes the water temperature from 20.50C to 21.85C.
2 answers
asked by
Kayla
715 views
In a Styrofoam cup calorimeter, what is the final temperature when 100. g of iron
at 100. ° C is added to 100. g of water at 20.
2 answers
asked by
Kamila
712 views
1. In an ice calorimeter experiment, what is the relationship between joules and volume change expressed in joules/mL of volume
1 answer
asked by
xx
836 views
54.64 g of water at 82.1 oC is added to a calorimeter that contains 52.69 g of water at 42.3 oC. If the final temperature of the
2 answers
asked by
milo
715 views
What is the importance of maintaining an isolated system in calorimetry experiments?
I know the basic parts - calorimetry is the
2 answers
asked by
Lucy X
717 views
I got 0.907 KJ for ΔHcomb but I don't know if its correct. I also don't know how to write the equation.
-------- question: A
2 answers
asked by
Liz
711 views
Hi! We already finished this lab for calorimetry, but I'm not sure how to complete this question. Thanks for the help!
Briefly
1 answer
asked by
Elizabeth
688 views
When 0.373 g of compound X is burned completely in a bomb calorimeter containing 3000
g of water, a temperature rise of 0.341 C
2 answers
asked by
bob
710 views
a 250.0g mass of metal at 112.4 degrees celcius is dropped in a calorimeter (c=1.40j/g degrees celsius, m = 5.0g) containing
1 answer
asked by
Renae
700 views
Find for this reaction as written. (Use 1.0 for the density of the solution and 4.18 as the specific heat capacity.)
When 0.129
5 answers
asked by
dtost
678 views
A hydrocarbon sample was burned in a bomb calorimeter. The temperature of the calorimeter and the 1.00 kg of water rose from
3 answers
asked by
jessica
693 views
In the calibration of a calorimeter, an electrical resistsnce heater supplies 80J of heat and a temperature increase of 1.20°C
10 answers
asked by
Kai
674 views
Suppose 0.0150 kg of steam (at 100.00°C) is added to 0.150 kg of water (initially at 19.3°C.). The water is inside a copper
2 answers
asked by
help me please
666 views
If 0.055 kg of ice at 0 ∘C is added to 0.330 kg of water at 32 ∘C in a 0.100-kg aluminum calorimeter cup, what is the final
1 answer
asked by
noel
661 views
The combustion of 0.1583 g benzoic acid increases the temperature of a bomb calorimeter by 2.93°C. Calculate the heat capacity
3 answers
asked by
Bill
665 views
Hello,
I had a lab about calorimetry and one of the questions was if the reaction of acetone with hypochlorite is an
4 answers
asked by
Robert
663 views
The complete combustion of salicylic acid releases 21.90 kJ of energy per gram of salicylic acid. In a particular bomb
2 answers
asked by
korko
665 views
When 1.933 g of KNO3 is dissolved in 200 g of water initially at 23.57 ¢ªCelsius in a coffee-cup calorimeter, the final
2 answers
asked by
Spenser
665 views
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