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July 31, 2014

Search: How much would you have to raise the temperature of a copper wire (originally at 20°C) to increase its resistance by 17 percent?

Number of results: 107,555

Chemistry
How much boiling water would you need in order to raise the bath to body temperature (about 37)? Assume that no heat is transferred to the surrounding environment. Imagine that your water heater has broken, but you want to take a bath. You fill your bathtub with 25 of room-...
November 4, 2010 by Bella

Chemistry
How much boiling water would you need in order to raise the bath to body temperature (about 37)? Assume that no heat is transferred to the surrounding environment. Imagine that your water heater has broken, but you want to take a bath. You fill your bathtub with 25kg of room-...
November 4, 2010 by Bella

Chemistry
Imagine that your water heater has broken, but you want to take a bath. You fill your bathtub with 25kg of room-temperature water (about 25C). You figure that you can boil water on the stove and pour it into the bath to raise the temperature. How much boiling water would you ...
February 17, 2010 by Anonymous

College Physics
How much would you have to raise the temperature of a copper wire (originally at 20 ∘ C) to increase its resistance by 30% ?
September 17, 2013 by TaNay

chemistry
(a) A person drinks four glasses of cold water (3.0C) every day. The volume of each glass is 2.5x10^2 mL. How much heat (in kJ) does the body have to supply to raise the temperature of the water to 37C, the body temperature? (b) How much heat would your body lose if you were...
November 14, 2011 by Amber

physics
(a) How much heat is required to raise by 12.40C the temperature of 1.4 kg of water. (b) How much heat is required to raise by 12.40C the temperature of 1.4 kg of iron.
April 9, 2012 by JOHN

Physics
How much heat is required to raise by 10.30C the temperature of 1.2 kg of water? How much heat is required to raise by 10.30C the temperature of 1.2 kg of iron?
April 16, 2012 by Alex

physics 11
By how much would 1200 W kettle, which is 72% efficient raise the temperature of 0.60 kg of water in 3.0 min?
December 20, 2012 by sim

chemistry Ap
How much heat must be added to 50.0g of aluminum metal at 25 degrees C to raise its temperature to 125 degrees C? I have about 20 of these left so if you can do this and work it out and show me how you did it it would be great so I can use it as a guide for the next 19. Thanks.
February 8, 2008 by mhaidar9108

science
How much heat in kcal must be added to 0.32 kg of water at room temperature (20C) to raise its temperature to 36C?
October 26, 2010 by Anonymous

physics
An ice bag containing 0C ice is much more effective in absorbing heat than one containing the same amount of 0C water. (a) How much heat in kcal is required to raise the temperature of 0.700 kg of water from 0C to 27.0C? (b) How much heat is required to first melt 0.700 kg...
July 19, 2013 by Eric

science
Finishing his ginger ale, Ramesh stands at the party holding his insulated foam cup that has nothing in it but 0.100kg of ice at 0 degree celsius. How much heat must be gained by the ice in order for all of it to melt? How much more heat must be gained to raise the temperature...
January 9, 2012 by Debra

chemistry
How much boiling water would you need in order to raise the bath to body temperature (about 37\rm {}^\circ C)? Assume that no heat is transferred to the surrounding environment.
November 10, 2010 by John

chemisrty
The molar heat capacity of silver is 25.35j/mol C . How much energy would it take to raise the temperature of 9.30 grams of silver by 12.0 C?
March 20, 2012 by help

physics
if you raise the temperature of 1000 grams of water by 17 degrees, how many calories of energy would you have added in
September 21, 2011 by cece

Chemistry 105
The molar heat capacity of silver is 25.35 J/mol*C. How much energy would it take to raise the temperature of 12.0 g of silver by 14.6 degrees Celsius?
April 2, 2011 by Katherine

Physics
(a) How much heat in kcal must be provided for a 0.853 kg block of lead to raise the temperature of 0.015 kg block of ice from -5C to 0C? (b) How much heat in kcal must be provided for a 0.853 kg block of lead to melt a 0.015 kg block of ice from at 0C? (c) How much heat in...
February 5, 2012 by Hannah

Chemistry
How would I calculate these? I have the answers because there from a previous test. 1) How much heat is required to raise the temperature of a 5.52-g sample of iron ( specific heat = 0.450 J/g C) from 25.0 degrees C to 79.8 degrees C? 2) You mix 60. mL of 1.00 M silver nitrate...
June 30, 2013 by Mary

chemistry
how much heat would it take to raise the temperature of 52.0 grams of water from 22.0 degrees celcius to 100.0 degrees celcius
June 28, 2011 by Shelly

Physics
How much heat is required to raise the temperature of 70 g of water from 20 C to 80 C?
January 17, 2011 by Abida

chemistry
how much heat does it take to raise the temperature of 0.10 kg of gold bt 25 C?
March 18, 2012 by Tawha

chemistry
how much heat does it take to raise the temperature of 0.10 kg of gold bt 25 C?
March 18, 2012 by Tawha

Physic II
A technician needs to raise the temperature of a 2 kg block of steel from 25 oC to 700 oC in an annealing process. How much energy, in Joules, must be transferred to the steel to produce this temperature rise? Specific heat=448J/kg C
April 17, 2014 by huruney@

Melting Ice Chemistry
You have an ice cube (H2O) that weighs 5 grams and is at a temperature of -10 degrees Celsius. How much heat energy(in joules) is required to melt the ice cube and raise the temperature of the resulting liquid water to 15 degrees Celsius? A. 1803 J B. 2088.5 J C. 257.5 J D. ...
June 14, 2013 by Josh

Melting Ice Chemistry
You have an ice cube (H2O) that weighs 5 grams and is at a temperature of -10 degrees Celsius. How much heat energy(in joules) is required to melt the ice cube and raise the temperature of the resulting liquid water to 15 degrees Celsius? A. 1803 J B. 2088.5 J C. 257.5 J D. ...
June 14, 2013 by Josh

Melting Ice Chemistry
You have an ice cube (H2O) that weighs 5 grams and is at a temperature of -10 degrees Celsius. How much heat energy(in joules) is required to melt the ice cube and raise the temperature of the resulting liquid water to 15 degrees Celsius? A. 1803 J B. 2088.5 J C. 257.5 J D. ...
June 14, 2013 by Josh

Melting Ice Chemistry
You have an ice cube (H2O) that weighs 5 grams and is at a temperature of -10 degrees Celsius. How much heat energy(in joules) is required to melt the ice cube and raise the temperature of the resulting liquid water to 15 degrees Celsius? A. 1803 J B. 2088.5 J C. 257.5 J D. ...
June 14, 2013 by Josh

Melting Ice Chemistry
You have an ice cube (H2O) that weighs 5 grams and is at a temperature of -10 degrees Celsius. How much heat energy(in joules) is required to melt the ice cube and raise the temperature of the resulting liquid water to 15 degrees Celsius? A. 1803 J B. 2088.5 J C. 257.5 J D. ...
June 14, 2013 by Josh

Melting Ice Chemistry
You have an ice cube (H2O) that weighs 5 grams and is at a temperature of -10 degrees Celsius. How much heat energy(in joules) is required to melt the ice cube and raise the temperature of the resulting liquid water to 15 degrees Celsius? A. 1803 J B. 2088.5 J C. 257.5 J D. ...
June 14, 2013 by Josh

science
How much energy is required to raise the temperature of 22.8 g of copper from 30C to 1250C?
February 27, 2012 by science

chemistry
To raise the temperature of 200.8 g of water from 50.00 C to 60.00 C requires how much heat?
February 28, 2013 by jo

phy
How much heat is required to raise the body temperature of a 60.0-kg woman from 37.0 C to 38.2 C?
April 17, 2013 by jessica

science
Assuming that radiation with a wavelength = 15.0 cm is used, that all the energy is converted to heat, and that 4.184 J is needed to raise the temperature of 1.00 g of water by 1.00 degree celcius, how many photons are necessary to raise the temperature of a 350 mL cup of ...
July 22, 2011 by Breanna

chemistry
Consider a room temperature 0.30M ammonia buffer at pH 9.5. As you raise the temperature of the buffer, would you expect the pH to change? Explain. (Pka of NH4+ is 9.26)
March 7, 2010 by julie

chemistry
Consider a room temperature 0.30M ammonia buffer at pH 9.5. As you raise the temperature of the buffer, would you expect the pH to change? Explain. (Pka of NH4+ is 9.26)
March 7, 2010 by julie

Chemistry
A swimming pool 20.0m *12.5 is filled with water to a depth of 3.5m. if the initial temperature of water is 18.4C how much heat must be added to the water to raise its temperature to 29.0C? Assume that the density of water is 1.000g/mL
February 21, 2010 by Anonymous

chemistry
A swimming pool, 20.0 m 12.5 m, is filled with water to a depth of 3.73 m. If the initial temperature of the water is 17.7C, how much heat must be added to the water to raise its temperature to 28.7C? Assume that the density of water is 1.000 g/mL.
March 26, 2011 by nicole

Chemistry
A swimming pool, 20.0 m 12.5 m, is filled with water to a depth of 3.73 m. If the initial temperature of the water is 18.5C, how much heat must be added to the water to raise its temperature to 28.5C? Assume that the density of water is 1.000 g/mL.
March 27, 2013 by Chuck

Physics
How much energy (in cal) is required to raise the temperature of 15.0g of isopropyl alcohol from 10.0 C to 25.0 C?
September 3, 2012 by Stacie

physics
HOw much heait is needed to raise the temperature of 5 kg of water 5 degrees celsius
December 2, 2012 by Jaeda

PHYSICS
How much heat must be added to 1.0 kg of iron to raise its temperature from 20C to 95C? (ciron = 0.11 cal/gC)
July 3, 2013 by CHELSEA

physics
How much heat must be absorbed by a 500 g pot of water in order to raise the temperature from 20aC to 30aC?
July 5, 2011 by Raja

chemistry
how much heat is required to raise the temperature of a 35 gm block of aluminum from 125 to 322 degrees?
November 26, 2012 by maryam

PSC 101
How much heat is needed to raise the temperature of 130 g of copper from 31c to 77c ?
September 23, 2013 by jm1003

chemistry
Question Part Points Submissions Used A swimming pool, 20.0 m ✕ 12.5 m, is filled with water to a depth of 3.85 m. If the initial temperature of the water is 18.9C, how much heat must be added to the water to raise its temperature to 28.7C? Assume that the density of...
March 25, 2014 by D

physics
Outside air generally contains some water vapor (typically 1-2% by mass). Does it take more, less, or the same heat to raise the temperature of 1kg moist air than is needed to raise the temperature of 1kg dry air by the same amount?
February 8, 2011 by Todd

Physical Science
how much heat must be added to 300g of water to raise its temperature from 20 to 80 degrees celcius?
July 26, 2010 by Anonymous

chemistry
how much heat is required to raise the temperature of one mole of NaCl(s) by 15 degrees celsius at constant pressure
February 23, 2011 by emoni

Physics
How much heat, expressed in Kwh, is required to raise the temperature of water in a 20,000 gallon pool by 10 degrees C. ?
April 26, 2013 by Wolter

chemistry
If 2.10 kJ of heat is needed to raise the temperature of a sample of metal from 10.C to 28C, how many kilojoules of heat will be required to raise the temperature of the same sample of metal from 34C to 57C?
October 6, 2010 by ruby

chemistry
If 3.50 kJ of heat is needed to raise the temperature of a sample of metal from 10.C to 30.C, how many kilojoules of heat will be required to raise the temperature of the same sample of metal from 31C to 54C?
November 12, 2010 by Delaney kidd

Chemistry
If 2.80 kJ of heat is needed to raise the temperature of a sample of metal from 10.C to 27C, how many kilojoules of heat will be required to raise the temperature of the same sample of metal from 40.C to 58C?
June 21, 2012 by Joseph

Chemistry
If 7.60 kJ of heat is needed to raise the temperature of a sample of metal from 10.C to 25C, how many kilojoules of heat will be required to raise the temperature of the same sample of metal from 35C to 53C?
March 13, 2013 by Faith

Chem
If 7.60 kJ of heat is needed to raise the temperature of a sample of metal from 10.C to 25C, how many kilojoules of heat will be required to raise the temperature of the same sample of metal from 35C to 53C?
March 13, 2013 by Faith

Chemistry
If 7.60 kJ of heat is needed to raise the temperature of a sample of metal from 10.C to 25C, how many kilojoules of heat will be required to raise the temperature of the same sample of metal from 35C to 53C?
March 13, 2013 by Faith (Pls Help) (Would Trully Appreciate it)

CHEMISTRY
If 7.60 kJ of heat is needed to raise the temperature of a sample of metal from 10.C to 25C, how many kilojoules of heat will be required to raise the temperature of the same sample of metal from 35C to 53C?
March 13, 2013 by Faith (Pls Help) (Would Trully Appreciate it)

CHEM
If 7.60 kJ of heat is needed to raise the temperature of a sample of metal from 10.C to 25C, how many kilojoules of heat will be required to raise the temperature of the same sample of metal from 35C to 53C?
March 13, 2013 by Faith (Pls Help) (Would Trully Appreciate it)

Physics
Assume the optimal coffee drinking temperature is 75C, and further assume coffee has the same heat capacity and density as water. a. How much energy is required to raise the temperature of 1 cup (0.237 liters) of coffee initially at 25C to the optimal temperature? b. How ...
December 5, 2010 by Steve

chemistry
How much energy is required to raise the temperature of 3 kg of lead from 15C to 20C? Use the table below and this equation: Q = mcT.
October 9, 2012 by bebe

math 156
a worker makes 30000 a year. after 1 year he gets a raise of 5%. the next year he gets a raise of 10%. If he received no raise the first year, what percent increase would give him the same salary as consecutive raises of 5% and 10%? would it be 50%
December 3, 2009 by Rmz

OCHEM
What would be the effect of decrease the carrier gas flow rate, raise the column temp, have on the retention time? What would be the effect of raise the column temp and decrease the carrier gas flow rate on the ability to resolve two closely spaced peaks? For the first ...
December 22, 2009 by Sarah

physics
Lake Erie contains roughly 4.00 1011 m3 of water. (a) How much energy is required to raise the temperature of that volume of water from 9.0C to 12.0C? (b) How many years would it take to supply this amount of energy by using the 850-MW exhaust energy of an electric power plant?
April 6, 2012 by kevin

PHYSICS
Lake Erie contains roughly 4.00 1011 m3 of water. (a) How much energy is required to raise the temperature of that volume of water from 9.0C to 11.0C? J (b) How many years would it take to supply this amount of energy by using the 1250-MW exhaust energy of an electric power ...
November 26, 2012 by PLEASE HELP(DUE SOON)

Chemistry
How many calories would be required to raise the temperature of 25.0 g of lead by 55.0 degree Celcius?
July 1, 2010 by CMR

physics
Lake Erie contains roughly 4.00 multiplied by 1011 m3 of water. (a) How much energy is required to raise the temperature of that volume of water from 11.0C to 13.0C? J (b) How many years would it take to supply this amount of energy by using the 950-MW exhaust energy of an ...
November 17, 2010 by john

vapor pressure
The total pressure in a flask containing air and ethanol at 25.7C is 878 mm Hg. The pressure of the air in the flask at 25.7C is 762 mm Hg. If the flask is immersed in a water bath at 450C, the total pressure is 980 mm Hg. The vapor pressure of ethanol at the new temperature ...
January 18, 2007 by yayhawknelson

Chemistry
I have this problem: How much heat energy is required to raise the temperature of 0.365kg of copper from 23.0 ∘C to 60.0 ∘C? The specific heat of copper is 0.0920 cal/(g⋅∘C). I did the equation using formula Heat= mass x change in temperature x specific...
January 29, 2014 by mysterychicken

Math
Kaylee got a 15% raise. She now earns $23 an hour. How much did she earn before the raise?
April 12, 2014 by Katherine

Physics
How many joules would be required to raise the temperature of 20g of ice at oC to water at15C?
January 16, 2013 by Benny

science
Which of the following would require more energy to heat it from 10C to 20C? a. 200 kg of water b. 200 kg of aluminum c. 100 kg of steel How much heat energy is required to raise the temperature of 20 kilograms of water from 0C to 35C?
February 7, 2013 by edwin

chem 101
How much heat is required to raise the temperature of exactly one liter of water fro m 60 F to 180 F? answer: 279 kj/mol
April 11, 2012 by Anonymous

chemistry
How much heat is required to raise the temperature of 20.0g of H2O from 18.0 Celcius to 28.0 Celcius?
April 10, 2010 by Abbie

Chemistry
How much heat is needed to raise the temperature of 155 g of water from 25.5 Celsius to 95.0 Celsius?
March 2, 2011 by Nicole

Physics - calorie
This was my problem: 4.) The specific heat capacity of copper is 0.092 cal/g*oC. Show that the amount of heat needed to raise the temperature of a 10-g piece of copper from 0oC to 100oC is 92 cal. How does this compare with the heat needed to raise the temperature for the same...
September 20, 2009 by Mary

chemistry
You have 53 g of aluminum at25 degrees C. How much heat must be added to raise its temperature to 139 degrees C? Assume the specific heat of aluminum is 903 J/kg degrees C. Answer in units of J
April 24, 2012 by please help

Chemistry
How much heat is required to raise the temperature of 53.5g of water from its melting point to its boiling point?
November 4, 2012 by Bird

heat
how much heat energy is required to raise the temperature of 5 kilograms of coal from 20 degrees celsius to 220 degrees celsius? You will need the specific heat capacity for coal...you can look that up in a table in your text.. Heatenergy=masscoal*specificheatcoal*(change in ...
July 5, 2005 by vanice

Chemistry
How much heat, in joules, is necessary to raise the temperature of a 3.5g piece of aluminum from 22 degrees C to 37 degrees C? (J/g*C = 4.18 ; cal/g*c = 1.00)
May 22, 2010 by Kieth

Chemistry
How much heat, in joules, is necessary to raise the temperature of a 3.5g piece of aluminum from 22 degrees C to 37 degrees C? (J/g*C = .90 ; cal/g*C = .21)
May 22, 2010 by Kieth

Chemistry
How much heat, in joules, is necessary to raise the temperature of a 3.5g piece of aluminum from 22 degrees C to 37 degrees C? (J/g*C = .90 ; cal/g*C = .21)
May 23, 2010 by Kieth

Temperature(Math)
At 5 o'clock in the morning, the temperature at the top of the race course was -13o. By 10:00 A.M., it was +12o. How much had the temperature risen? Answer: 25o The temperature rose from -12o to +23o by noon. How much did the temperature change? Answer: 11o In the afternoon, ...
January 26, 2012 by Andrew

Chemistry
Copper has a specific heat of 0.387 J/gC. How much energy is required to raise the temperature of 140. g of copper from 17.5C to 154.0C?
March 8, 2010 by Megan

thermal energy
how much heat must be absorbed by a 500 g pot of water to raise the temperature from 20 degree C to 30 degree C?
December 19, 2011 by faith

Chemistry
How much heat (in Joules) is needed to raise the temperature from -79oC to 57oC for 31.5g of water? I remember my teacher using different temperatures for each equation, can someone show me what that is? thanks.
March 4, 2013 by Denny

phys
A 0.600-kg aluminum teakettle contains 4.00 kg of water at 26.0 C. How much heat is required to raise the temperature of the water (and kettle) to 100.0 C?
April 25, 2012 by opp

Physics
How much heat is necessary to raise the temperature of 3,439 grams of lead, from 20C solid lead to all liquid at 327C?
November 12, 2012 by Anonymous

Physics Hear
1) Peter is heating water on the stove to boil eggs for a picnic. How much heat is required to raise the temperature of his 10.0-kg vat of water from 20.0℃ to 100.0℃? Formula>> Q=mTcp 2)Under the spreading chestnut tree of the village blacksmith dunks red-hot...
April 11, 2013 by Isis

Physics Heat
1) Peter is heating water on the stove to boil eggs for a picnic. How much heat is required to raise the temperature of his 10.0-kg vat of water from 20.0℃ to 100.0℃? Formula>> Q=mTcp 2)Under the spreading chestnut tree of the village blacksmith dunks red-hot...
April 10, 2013 by Isis

English - Ms. Sue
In 1960, American scientists raise a serious concern. A.raising B.raised C.have raised D.no change necessary The word underlined is raise and they want you to identify the correct form of it. I think it would be B. raised
November 16, 2012 by Deborah

science
how many grams of water do you have if it takes 3000j to raise the temperature from 21c to 100c
December 9, 2010 by Toni

9th grade
If a 10.0 g piece of metal required 100 cal to raise its temperature by 20C, what would you report as its specific heat?
September 8, 2010 by lanette

chemistry
The heat energy needed to raise the temperature of 10.0 g of metal by 10.0°C would exceed 25 calories for which metals on the periodic table?
June 11, 2011 by Sarah

Physics
The oven draws 1100W of power, and you have determined that it heats with an efficiency of 51%. Using this information, determine the time t it would take to bring 240mL of water from 25C to 100C . Note that 4.2 J of energy is required to raise the temperature of 1.0mL of ...
December 10, 2010 by Mike

chem 101
How much heat is required to raise the temperature of exactly one liter of water fro m 60 F to 180 F? a. 79 kJ b. 120 kJ c. 251 kJ d. 279 kJ correct** e. 502 kJ help with solution?
April 13, 2012 by Anonymous

Chemistry
It took 400 calories of heat to raise 50 mL of water from 20 degrees Celsius to its final temperature. What was that temperature?
March 14, 2011 by Shambrey

physics
The specific heat capacity of steel is 445 Jkg K. How much energy is required to raise the temperature of a 0.410g of kettle which contains 1.2L of water from 20 degrees Celsius to boiling point?
July 23, 2010 by Anonymous

Chemistry
How much heat, in kilojoules (kJ), is required to raise the temperature of 2.50kg Hg(l) from -20.0 to -6.0C? Assume a density of 13.6g/ml and a molar heat capacity of 28.0 J mol -1 C -1 for Hg(l). Please helpppppp .... thanks in advance
October 21, 2013 by Bob

math algebra in second year level
show that each of the following mathematical statement is true; a;(6 raise to 1 over 5)raise to 2 is equal to fifth root of 6 raise to 2? b;fourth root of 3 raise to -3 is equal to 1 over 27 raise to 1 over 4?
November 7, 2011 by sheila mae

Physics 11th grade 'Heat' .
Finishing his ginger ale, Ramesh stands at party holding his insulated foam cup that has nothing in it but 0.100 kg of ice at 0℃. 1) In sentence above, How much more heat must be gained to raise the temperature of the melted ice to room temperature of 23.0℃? 2)...
March 15, 2013 by Isis

math
If a tank were blocked in (all inlets and outlets are closed) late in the evening with a temperature of 62F a pressure gauge attached to it would read an ambient pressure (14.7 PSIA). The next day, as the sun begins to shine directly on the tank, its inside temperature would ...
December 11, 2010 by Mike

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