# How many calories are required to raise the temperature of 75 grams of water from 20 degrees C to 50 degrees C?

53,107 questions
1. ## Chemistry

How many calories are required to raise the temperature of 75 grams of water from 20 degrees C to 50 degrees C?

asked by Hannah on December 14, 2010
2. ## Chem 101

How many calories are required to raise the temperature of 24.4 g of water by 27.8°C

asked by lucy on July 27, 2011
3. ## IPC

If the specific heat of water is 1.0 calorie/gram°C, how many calories are required to raise 500 grams of water 10.0°C?

asked by Cynthia on November 18, 2014
4. ## ipc

If the specific heat of water is 1.0 calorie/gram C how many calories are required to raise 500 grams of water 10.0C

asked by Anonymous on February 11, 2014
5. ## physics

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

asked by cece on September 21, 2011
6. ## Science

How many calories of heat energy are required to melt 20 grams of ice at 0 °C? Answer: _____ calories How many calories of heat are required to evaporate 20 grams of liquid water at 0 °C? Answer: _____ calories

asked by JOHN on February 8, 2018
7. ## Chwmistry

how much in calories is required to raise the temperature of 415 grams of chloroform from 21.4 degrees c? The specific heat of chloroform is 0.23 cal/g°c. How many joules does this equal?

asked by Alvaro on January 4, 2015
8. ## Physics

You and another person go to the museum and decide to take a look at an exhibit that has a bike with an attached heating coil/generator. The coil is placed in a tank of water at 20 deg C. Peddling makes the coil increase the energy of the water. The goal

asked by Anonymous on January 12, 2017
9. ## science

"How many calories of heat are required to raise the temperature of 650 g of water from 13.0C to 20.0C? (Heat of water is 1.00cal/g X C) "

asked by sharon on April 3, 2011
10. ## Physics

What is the heat in Joules required to raise the temperature of 25 grams of water from 0 °C to 100 °C? What is the heat in calories? Knowing that 4.18 J = 1 calorie and C= 4.18 J/g·°C M=25g C=4.18 J/g Tf=100 Ti=0 Q=25g x4.18j/g (100-0) Q=25x4.18x(100)

asked by Fabiola on April 12, 2016
11. ## chemistry

The specific heat of ice is 0.5 calories/gram. 60 grams of ice will require _____ calories to raise the temperature 1°C. so i just do 0.5/60 ??

asked by Jon on November 17, 2010
12. ## Physical Science

How many calories of heat are required to raise the temperature of 550g of water from 12.0 degrees celcius to 18.0 degrees celcuis

asked by Marco on November 13, 2009

The latent heat of vaporization of water is 540 calories/gram. How many calories are required to completely vaporize 500 grams of water?

asked by katlyn on May 4, 2010
14. ## IPC

The latent heat of vaporization of water is 540 calories/gram. How many calories are required to completely vaporize 500 grams of water?

asked by Katy on October 12, 2010
15. ## science

The latent heat of vaporization of water is 540 calories/gram. How many calories are required to completely vaporize 500 grams of water?

asked by Quan on June 5, 2013
16. ## chemistry

How many joules of heat energy are required to raise the temperature of 20 grams of water by 50°C?

asked by precious on May 6, 2019
17. ## Chemistry

Calculate the amount of heat (in calories) required to raise the temperature of 200g of water from 20C to 50C. The specific heat of water is 1.00 cal/g. I have done other spacific heat problems but on this one i don't know how to start...

asked by Christina on November 10, 2009
18. ## Chem

41. How much heat energy must you use to raise the temperature of 100 grams of water from 60C to 70C. Show your calculations. 42. You have a pot of 100C liquid water. If you add heat to the water, will the temperature start to raise at once? why or why

asked by Sierra on September 15, 2014
19. ## Chemistry

How many calories would be required to raise the temperature of 25.0 g of lead by 55.0 degree Celcius?

asked by CMR on July 1, 2010
20. ## Science

Why does the temperature remain constant around 0 degrees C and 100 degrees C? For what? For water when it is freezing or boiling? Or do you have another question in mind? Sorry, it's for water when it is freezing or boiling. Think of it this way. Start

asked by Katie on January 4, 2007
21. ## 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?

asked by Shambrey on March 14, 2011
22. ## Physics - Specific heat

#1.) If 500 grams of a metal requires 70 calories of energy to raise its temperature by 10 Kelvin, what is its specific heat? #2.) How much heat is gained or lost when 200 grams of ice melts?

asked by Heath on October 28, 2010
23. ## Physics

If 500 grams of a metal requires 70 calories of energy to raise its temperature by 10 Kelvin, what is its specific heat?

asked by John on October 28, 2010
24. ## IPC-Science

The specific heat of gold is 0.031 calories/gram°C. If 10.0 grams of gold were heated and the temperature of the sample changed by 20.0°C, how many calories of heat energy were absorbed by the sample? 6.2 calories 0.016 calories 6,451 calories 0.062

asked by Kali on January 10, 2014
25. ## science

The specific heat of silver is 0.057 calories/gram°C. If 10.0 grams of silver were heated and the temperature of the sample changed by 20.0°C, how many calories of heat energy were absorbed by the sample? (A)3,508 calories (B)0.029 calories (C)11.4

asked by emily on October 17, 2011
26. ## CHEM

You have a bottle of water. The water has a mass of 29 grams. You heat the water with 102 calories of heat and the final temperature of the water is 43°C. What was the initial temperature (in Celsius) of the water before you added the heat? The specific

asked by Anonymous on May 24, 2015
27. ## Chemistry

The number of calories needed to raise the temperature of 5.0g of water from 25C to 55C

asked by Daph on February 17, 2017
28. ## Chemistry

How much calories does it take to raise the temperature of 225 g of H2O from 25 °C to 100 °C. (Specific heat of water 4.182 J/(g* °C)

asked by Turtel on November 21, 2016
29. ## physics

An ice bag containing 0°C ice is much more effective in absorbing heat than one containing the same amount of 0°C water. (a) How much heat in kcal is required to raise the temperature of 0.700 kg of water from 0°C to 27.0°C? (b) How much heat is

asked by Eric on July 19, 2013
30. ## Physics

Determine the amount of energy required to raise the temperature of 250 grams of steel from a temperature of 15 oC to a temperature of 40 oC . The specific heat of steel is 0.11 cal/gram oC.

asked by Melissa on March 30, 2015
31. ## Chemistry

A swimming pool, 10.0 m by 4.0 m, is filled with water to a depth of 3.0 m at a temperature of 20.2°C. How much energy is required to raise the temperature of the water to 24.0°C?

asked by Stacey on October 27, 2015
32. ## physics

120 grams of an unknown metal at a temperature of 95 degrees celcuius is poured into 140 grams of aluminum calorimeter containing 220 grams of water. If the inital temperature of the water and calorimeter was 15 degree celcuius and the final temperature

asked by christoper allen on December 21, 2014
33. ## Physics

400 grams of a metal at 300 C is added to 100 grams of of water at 20 C. Assuming all the heat lost by the metal is gained by the water and that the final temperature or water and metal is 95 C, calculate the specific heat of the metal. Using grams and

asked by Sammie on October 20, 2015
34. ## physics

How many calories of heat are required to convert 230 grams of ice at -10.0C to a gas with a temperature of 1500C?

asked by michelle on November 14, 2011
35. ## Science

he specific heat of gold is 0.031 cal/g°C. Fifty grams of gold will require ____ calories to raise the temperature 1°C. 3.1 6.2 1.55 50

asked by Garrett on January 6, 2014
36. ## physics

(a) How much heat is required to raise by 12.40°C the temperature of 1.4 kg of water. (b) How much heat is required to raise by 12.40°C the temperature of 1.4 kg of iron.

asked by JOHN on April 9, 2012
37. ## Physics

How much heat is required to raise by 10.30°C the temperature of 1.2 kg of water? How much heat is required to raise by 10.30°C the temperature of 1.2 kg of iron?

asked by Alex on April 16, 2012
38. ## 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

asked by Bella on November 4, 2010
39. ## chemistry

If 10 calories of heat are added to two grams of liquid water what is the temperature of the water

asked by joe on June 26, 2011
40. ## 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

asked by Bella on November 4, 2010
41. ## 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

asked by Anonymous on February 17, 2010
42. ## Physics

A lukewarm bottle containing 800 grams of water is placed in a refrigerator. How many calories of heat must be removed from the water to chill its temperature from 55 C to 4 C?

asked by Tracy on March 3, 2012
43. ## Physics

A lukewarm bottle containing 800 grams of water is placed in a refrigerator. How many calories of heat must be removed from the water to chill its temperature from 55 C to 4 C?

asked by GRISSELL on March 3, 2012
44. ## Physics

A lukewarm bottle containing 800 grams of water is placed in a refrigerator. How many calories of heat must be removed from the water to chill its temperature from 55 C to 4 C?

asked by Tracy on March 4, 2012
45. ## Integrated Science

What is he final temperature after 80.0 calories is absorbed by 10.0 grams of water at 25.0 *C?

asked by Anonymous on February 5, 2014
46. ## Chemistry

You have an ice cube (H2O) that weighs 5 grams and is at a temperature of -10 degrees Celsius. How many 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

asked by Josh on June 14, 2013
47. ## Chemistry

You have an ice cube (H2O) that weighs 5 grams and is at a temperature of 20 degrees Celsius. How many 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

asked by Josh on June 14, 2013
48. ## Chemistry

You have an ice cube (H2O) that weighs 5 grams and is at a temperature of 20 degrees Celsius. How many 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

asked by Josh on June 14, 2013
49. ## physics

What amount of heat is required to raise the temperature of 20 grams of water from 10°C to 30°C? The specific heat of water is 4.18 J/g°C. 1200 joules 1500 joules 1700 joules 1900 joules 2000 joules

asked by sc on June 22, 2015
50. ## 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

asked by Mary on September 20, 2009
51. ## 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.

asked by Josh on June 14, 2013
52. ## 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.

asked by Josh on June 14, 2013
53. ## 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.

asked by Josh on June 14, 2013
54. ## 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.

asked by Josh on June 14, 2013
55. ## 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.

asked by Josh on June 14, 2013
56. ## 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.

asked by Josh on June 14, 2013
57. ## Physics

How long would it take a kettle with a 1kW heating element to heat 1 litre of water? Watts = Joules / second • Mass of 1 litre of water = 1kg • 1 kW = 1 k Joule / second or 1000 joules/ second • 1g of water needs 4.184J to raise the temperature by

asked by Paul on December 15, 2010
58. ## chemistry

How many calories does it take to convert 22 grams of liquid water with a temperature of 48 degrees C to steam?

asked by Rachel on November 4, 2010
59. ## 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? Ok I understand the equation q=mass x SH x change in temp. I am lost on how to set it up to find my final temp. Please help.

asked by Shambrey on March 14, 2011
60. ## Computer programming

Submit pseudocode for the following programming exercise: Fat Gram Calculator Design a program that asks for the number of fat grams and calories in a food item. Validate the input as follows: - Make sure the number of fat grams and calories are not less

asked by Viper on April 4, 2011
61. ## Physics

How many calories will it take to raise the temperature of a 41 g gold chain from 20°C to 100°C? The answer is 102 calories. I've tried everything and can't come up with that answer. Does someone have any idea what was used for a formula? Thanks

asked by John on July 6, 2016
62. ## Programming

Submit pseudocode and a flowchart for the following programming exercise: Fat Gram Calculator Design a program that asks for the number of fat grams and calories in a food item. Validate the input as follows: - Make sure the number of fat grams and

asked by johnny on August 19, 2010
63. ## Chemistry

The number of calories needed to raise the temperature of 32 g of water from 12 Celsius and 54 Celsius is _____.

asked by Destany on September 22, 2015
64. ## physics

A typical woman gives off heat at the rate of about 8000 calories per hour. How long would a woman have to stay in a bath of 60L (60,000g)of 26*C water in order to raise the water temperature to 30*C. Presume that all the heat given off by the woman is

asked by ang on January 24, 2012
65. ## physics

A typical woman gives off heat at the rate of about 8000 calories per hour. How long would a woman have to stay in a bath of 60L (60,000g)of 26*C water in order to raise the water temperature to 30*C. Presume that all the heat given off by the woman is

asked by ang on January 25, 2012
66. ## physics

A typical woman gives off heat at the rate of about 8000 calories per hour. How long would a woman have to stay in a bath of 60L (60,000g)of 26*C water in order to raise the water temperature to 30*C. Presume that all the heat given off by the woman is

asked by ang on January 25, 2012
67. ## Biology 2

What is the number of calories needed to change the temperature of 50.0 grams of water 15.0 Celsius degrees?

asked by Jay on October 16, 2008
68. ## physics

How much heat ( In calories)is needed to warm 200 grams of water from an initial temperature of 24 degrees celsits to a final temperature of 84 degrees celsuis

asked by teresa on September 24, 2013
69. ## Physicss

a typical woman gives off heat at rate of about 8000 calories per hour. how long would a woman have to stay in a bath of 60L (60,000 g) of 26 C water in order to raise the water temperature to 30 c ? presume that all the heat given off by the woman is

asked by mary on May 9, 2013
70. ## Science -- Check my Answer Plz (again)

A beaker contains 50.0 mL of water at 90.0°C. How many calories must be added to raise the temperature of the water to its boiling point (100°C)? A) 50.0 cal B) 1.00*10^3 C) 100.0 cal D) 5.00*10^2 I think the answer is B, but i also think im wrong...

asked by Saisir le Jour on January 4, 2016
71. ## chemistry

How many photons will be required to raise the temperature of 2.0 g of water by 2.5 K?

asked by Anonymous on November 13, 2009
72. ## Physics

How much heat is required to raise the temperature of 70 g of water from 20 C to 80 C?

asked by Abida on January 17, 2011
73. ## physics

The specific heat capacity of copper is 0.092 calories per gram per degree Celsius. How much heat is required to raise the temperature of a 5 g piece of copper from 0°C to 80°C?

asked by FALLON on December 13, 2009
74. ## 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?

asked by opp on April 25, 2012
75. ## chemistry

Can specific heat be negative? I know energy can be (as in joules or calories) because when something cools down the temperature difference is a negative, and because the energy is an important part of the formula for specific heat, couldn't it be

asked by Fido on October 22, 2006
76. ## Thermodynamics

What temperature change in Celsius degrees is produced when 800.00 calories are absorbed by 120.0 grams of water?

asked by Cherry on May 10, 2017
77. ## Chemistry

what is the specific heat of an unknown substance of 2000 j of energy required to raise the temperature of 4 grams of substances 5 degrees celsius

asked by Tyran Wilson on April 30, 2014
78. ## chemistry

1. How many joules of energy must be absorbed to raise the temperature of 20 grams of water from 25°C to 30°C?

asked by ana on May 21, 2010

-Steam at 100 ¡ãC is mixed with 166.4 g of ice at ¨C32.8 ¡ãC, in a thermally insulated container, to produce water at 44.6 ¡ãC. Ignore any heat absorption by the container. -Cwater = 4186. J/(kg ¡ãC) -Cice = 2090. J/(kg ¡ãC) -Lf,water = 3.33

asked by ken on April 10, 2013
80. ## Physics-

-Steam at 100 ¡ãC is mixed with 166.4 g of ice at ¨C32.8 ¡ãC, in a thermally insulated container, to produce water at 44.6 ¡ãC. Ignore any heat absorption by the container. -Cwater = 4186. J/(kg ¡ãC) -Cice = 2090. J/(kg ¡ãC) -Lf,water = 3.33

asked by blur oh no on April 9, 2013
81. ## biology

How many Calories are found in a food sample if burned in a calorimeter is raises the temperature of 1000 grams of water 58 degrees?

asked by Anonymous on April 27, 2010
82. ## Chemistry!!

A serving of potato chips is crushed and burned in a clorimeter. the calorimeter has 2000 grams of water in it and the initail temperature is 21.0 degrees celsius. If the water's temperature increases to 29.0 degrees celsius, how many calories

asked by Miley on May 4, 2008
83. ## Chemistry

How many joules of heat are required to raise the temperature of 550 g of water from 12°C to 18°C

asked by Dilcia on July 28, 2015
84. ## physics

Calculate the quantity of heat required to raise the temperature of 2.00 g of water 4.00◦C.

asked by angel on July 5, 2011
85. ## Chemistry

Calculate the energy (kJ) required to raise the temperature of 22g of water from 12 C to 90 C.

asked by Amanda on November 23, 2014
86. ## science

how many grams of water do you have if it takes 3000j to raise the temperature from 21c to 100c

asked by Toni on December 9, 2010
87. ## Physics

What is the heat required in kilocalories to convert 2 kg of ice at 0°C completely into steam at 100°C? -80 Calories -1440 Calories -4186 Calories -540 Calories Thanks!

asked by Ellie on January 8, 2016
88. ## Health

Empty calories are defined as ________. A. Calories from dairy products only B. Calories from low-fat foods and/or fruits and vegetables C. Calories from water and other foods or beverages that have zero calories D. Calories from solid fats and/or added

89. ## Hea;th

Empty calories are defined as ________. A. Calories from dairy products only B. Calories from low-fat foods and/or fruits and vegetables C. Calories from water and other foods or beverages that have zero calories D. Calories from solid fats and/or added

asked by Aya on July 28, 2012
90. ## Physics

A lukewarm bottle containing 800 grams of water is placed in a refrigerator. How many calories of heat must be removed from that water to chill its temperature from 55 c to 4 c? Q = m(c)(delta t) Q = (100g)(1.0 c/g*c)(51c) = 40,800 Is the answer correct?

asked by Tracy on March 5, 2012
91. ## PHYSICS

In lab, Will burns a 0.6- peanut beneath 48 of water, which increases in temperature from 22 to 46. The amount of heat absorbed by the water can be found with the equation , where is the amount of heat, the specific heat of water, the mass of water, and

asked by Ericca on April 23, 2013
92. ## chem

Two hundred grams of a substance requires 0.52 kJ of heat to raise its temperature from 25°C to 45°C. q = mCT. Mass (m) is in grams. Temperature is in degrees Celsius.

asked by Pat on May 17, 2011
93. ## CHM 1020

Calculate the amount of heat required to raise the temperature of a 39 g sample of water from 9 ∘C to 21 ∘C

asked by Anonymous on September 28, 2016
94. ## CHM 1020

alculate the amount of heat required to raise the temperature of a 39 g sample of water from 9 ∘C to 21 ∘C

asked by Anonymous on September 28, 2016
95. ## Physics

How many joules would be required to raise the temperature of 20g of ice at oC to water at15C?

asked by Benny on January 16, 2013
96. ## Chemistry

calculate the amount of heat required to raise temperature of 8.50g of water from 24°C to 29°C

asked by Anonymous on August 23, 2017
97. ## Chemistry

Calculate the amount of heat required to raise the temperature of a 54 g sample of water from 5°C to 20.°C.

asked by Ben on September 15, 2010
98. ## chemistry

Calculate the amount of heat required to raise the temperature of a 25 sample of water from 7 to 25.

asked by Anonymous on September 20, 2010
99. ## science

How much energy would be required to raise the temperature of 1.25g of water from 17 to 31 degree celsius.

asked by panda kahindo on January 15, 2016
100. ## Chemistry

How do i calculate the amount of heat required to raise the temperature of an 89 sample of water from 40 to 60.

asked by Kesha on February 20, 2010