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Calorimetry
Page 5
Questions (279)
2. 50.0 mL of 1 M NaOH(aq) and 50.0 mL of 1 M HNO3(aq), both initially at 18.6°C, were mixed in a Styrofoam cup calorimeter.
2 answers
asked by
owen
639 views
One piece of copper jewelry at 104°C has exactly twice the mass of another piece, which is at 43.0°C. Both pieces are placed
1 answer
asked by
mara
667 views
I know I posted this question again but no one is really helping me. Can someone please help me as soon as possible.
In a
6 answers
asked by
Akle
645 views
A researcher studying the nutritional value of a new candy places a 4.30-gram sample of the candy inside a bomb calorimeter and
5 answers
asked by
Anonymous
652 views
I need help calculating Heat of fusion for a calorimeter experiment:
I know that Q(melt): 8350.46 J, m(ice): 26.39g and m(hot
5 answers
asked by
Ally
642 views
When 1.375g CaO is added to 50 mL water at 25.0 degree C, the temperature of the water increases to 34.6 degree C. Given the
2 answers
asked by
brenn
641 views
in one experient, a student placed 50.0ml of 1.00molar Hcl at 25.5celsius in a coffee-cup calorimeter. to this was added 50.0ml
2 answers
asked by
mike
623 views
a reaction witha known q is performed in a bomb calorimeter and is found that 10.0 kj of heat is required to raise the
2 answers
asked by
ben
647 views
if 3.00 g of iron metal are reacted in a calorimeter with a heat capacity of 500 J/ degrees Celsius, what would be the final
2 answers
asked by
Gabby
622 views
In a constant-pressure calorimeter, 50.0 mL of 0.320 M Ba(OH)2 was added to 50.0 mL of 0.640 M HCl. The reaction caused the
2 answers
asked by
Jay
621 views
A researcher studying the nutritional value of a new candy places a 5.80-gram sample of the candy inside a bomb calorimeter and
2 answers
asked by
meg
621 views
A 50g chuck of metal (c=0.506 j/g degrees celsius) is heated to 60 degrees celsius. It is then dropped into a calorimeter
1 answer
asked by
Renae
639 views
50.00 mL of 1.0 M HCl and 50.00 mL of 1.0 M NaOH are mixed. The temperature is observed to increase by 10.0 degrees C. How much
1 answer
asked by
hongkong
610 views
A student calibrates his/her calorimeter. S/he performs part 1 as instructed. The data are: 99.2 g water at 36.0°C are added to
1 answer
asked by
Sarah
626 views
A 4.5 g sample of glucose, a carbohydrate, is placed in a calorimeter. The water in the container has a mass of 1500 g and an
2 answers
asked by
boy
590 views
You carry out an exothermic reaction inside a Styrofoam cup calorimeter, using a temperature probe to monitor the temperature
5 answers
asked by
Joe
618 views
the temperature of 100g of water initaially at 25 degrees celsius in a calorimeter increases to 30 degrees celsius after adding
2 answers
asked by
Anonymous
595 views
1.578 g of an unknown hydrocarbon (110.7 g/mol) burns in bomb calorimeter in excess oxygen. The heat capacity of the
2 answers
asked by
JUNDY
591 views
How many grams of CaO must be added to 50.0 mL of water to make the temperature increase from 25.0 ¡ÆC to 48.81 ¡ÆC? The
2 answers
asked by
Any
588 views
At constant volume, the heat of combustion of a particular compound is –3334.0 kJ/mol. When 1.569 g of this compound (molar
2 answers
asked by
Ag10
589 views
the following reaction is carried out in a bomb calorimeter: 4NH3 (g) +5O2 (g)-->4NO (g)+6H2O (g)
The calorimeter constant is
2 answers
asked by
madison
598 views
The combustion of 0.1572 g benzoic acid increases the temperature of a bomb calorimeter by 2.52°C. Calculate the heat capacity
2 answers
asked by
Anonymous
601 views
A sample of naphthalene (C10H8) that has a mass of 0.7200 g is burned in a bomb calorimeter. The mass of the calorimeter is
2 answers
asked by
Timmy
580 views
In a constant-pressure calorimeter, 70.0 mL of 0.330 M Ba(OH)2 was added to 70.0 mL of 0.660 M HCl. The reaction caused the
2 answers
asked by
Marika
561 views
mass of the metal 7.26g
volume of water in the calorimeter 10mL initial temp of water in calorimeter 21.5 degrees C initial temp
2 answers
asked by
may
582 views
91.7g of HCL solution was added to the calorimeter and brought to a constant temp. Then 0.5278g of MgO was added and the Temp
2 answers
asked by
Laura
568 views
I had to perform an experiment using a coffee-cup calorimeter to determine the enthalpies of two separate reactions. For part 1
2 answers
asked by
Hannah
566 views
In a constant-pressure calorimeter, 75.0 mL of 0.810 M H2SO4 was added to 75.0 mL of 0.390 M NaOH. The reaction caused the
2 answers
asked by
KTM
570 views
A chemical reaction in a bomb calormeter evolves 4.66Kj of heat. If the heat capcity of the calorimeter is 1.38 Kj/C what is the
2 answers
asked by
Katie
576 views
A 1.35-gram sample of compound X (of MW
88.0 g/mol) was burned in a bomb calorimeter containing 1700 g of water. A temperature
2 answers
asked by
yeah
549 views
A constant volume (bomb) calorimeter was calibrated in an analytical laboratory by
burning 1.057g of benzoic acid (C7H6O2) which
2 answers
asked by
Lay
565 views
The molar enthalpy of combustion of glucose is -2803 kJ. A mass of 1.000 g glucose is combusted in a bomb calorimeter. If the
2 answers
asked by
Kyle
557 views
A researcher studying the nutritional value of a new candy places a 3.50-gram sample of the candy inside a bomb calorimeter and
2 answers
asked by
rachel
548 views
At constant volume, the heat of combustion of a particular compound is –3599.0 kJ/mol. When 1.365 g of this compound (molar
2 answers
asked by
brianna
553 views
A 0.167 g sample of Mg(s) is burned in a bomb calorimeter which has a heat capacity of 3081 J/°C. In this process, the
2 answers
asked by
Kamila
551 views
(A). A reaction with a known q is performed in a bomb calorimeter and is found that 10.0 kj of heat is required to raise the
2 answers
asked by
Ben
538 views
im working on a lab in chemistry called measuring energy changes :Calorimetry
how to you determine the molar latent heat of
2 answers
asked by
jess
538 views
A researcher studying the nutritional value of a new candy places a 4.10-gram sample of the candy inside a bomb calorimeter and
2 answers
asked by
anon
544 views
A 1.435g of Naphthalene (C10H8) was burned in Constant Volume Bomb Calorimeter. Consequently, temperature of the water rose from
3 answers
asked by
Elizabeth
520 views
How many kcal of heat energy are required or released when 1.73 moles of butanol , C4H9OH, is warmed from -175.8 degrees F to
2 answers
asked by
Garret
537 views
A 2.75 g sample of the hydrocarbon acetone, CH3COCH3, is burned in a bomb calorimeter with 975 mL of water, initially at 23.50
2 answers
asked by
Kate
517 views
I need to find the calorimeter constant for this experiment.
Mass of nested cups (two cups inside one another): 3.04 g Mass of
2 answers
asked by
red
505 views
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
2 answers
asked by
Paul83
506 views
Why would you subtract the heat of a calorimeter when calculating heat of the reaction? hint: the heat of the calorimeter is the
2 answers
asked by
Liz
512 views
Thank you very much. I needed help with one more.
A bomb calorimeter evolves 4.66 kJ of heat. If the heat capacity of the
3 answers
asked by
Danielle
524 views
A Starbucks Venti Caramel Macchiato contains about 42.0 grams of sugar. If we assume all the sugar is in the form of sucrose,
2 answers
asked by
Cali
519 views
2. 50.0 mL of 1 M NaOH(aq) and 50.0 mL of 1 M HNO3(aq), both initially at 18.6°C, were mixed in a Styrofoam cup calorimeter.
2 answers
asked by
punch
509 views
Observations
Mass of Fe metal:100 MG Volume of water in Calorimeter: 100 ML Mass of water in Calorimeter (use 1g per ml): 100G
2 answers
asked by
JASON
530 views
A 0.60 L portion of a 1.2 M AgNO3 solution is mixed with a 0.3 L potion of a 1.2 M Na2CrO4 solution in an constant pressure
2 answers
asked by
Kyo
505 views
When methane are burned in a bomb calorimeter the temperature rises from 21.00℃ to 25.18℃. The heat capacity of methane is
2 answers
asked by
Anonymous
511 views
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Parent Categories (21)
Chemical Reactions
Chemistry
Chemistry Education
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Energy
Energy and Thermodynamics
Energy Changes
Energy Conversion
Heat and Energy
Heat and Temperature
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Heat Transfer
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