# Physics

400 calories of heat are added to 40grams of water at 20celcius . What's the final temp reached ?

1. 👍 0
2. 👎 0
3. 👁 140
1. C of water is 1 calorie/gram deg C

400 = 1 * 40 (T-20)
10 = T-20
T = 30

1. 👍 0
2. 👎 0
posted by Damon

## Similar Questions

1. ### 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

asked by Sammie on October 20, 2015
2. ### 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

asked by Anonymous on May 24, 2015
3. ### IPC

The latent heat of vaporization of ethanol is 200 calories/gram. This means that _____. a) about 200 calories of heat must be added to 1 gram of ethanol to change its temperature b) about 200 calories of heat must be added to 1

asked by Jon on October 26, 2010
4. ### 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

5. ### 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

asked by Aya on July 28, 2012
6. ### physics

A cook placed five eggs£¬each having a heat capacity of 114J/celcius£¬in a 250g aluminum pot containing 0.5L of water at a temperature of 20celcius. If the heating element is raised at 750W£¬and one fifth of the heat escapes

asked by Anonymous on April 18, 2015
7. ### Physical Science

I studied this 2 years ago in college and am no back in school. I can't remember any of this stuff and I really need to figure it out. Please Help Me!! The Latent Heat of Vaporization for water is 540. cal/g. How much heat (in

asked by Jessica on February 5, 2013
8. ### Math

I'm trying to help my nephew with some homework and am hopeless. Please help with these questions: If 180 calories of heat were added to 50 grams of copper, what would the change in temperature be? (specific heat of copper = .09)

asked by Diane on March 4, 2007
9. ### 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,

asked by Ericca on April 23, 2013
10. ### Chemistry

The temperature of 100.0 mL of water was raised from 26.7 degrees C to 62.3 degrees C. How much heat in calories was added to the water? (The specific heat of water is 1.000 cal/g degrees C and the density of water at 26.7 degrees

asked by Ally on April 1, 2010

More Similar Questions