# chemistry

equation for joules needed to increase water temp

1. 👍 0
2. 👎 0
3. 👁 115
1. q = mass H2O x specific heat H2O x (Tfinal-Tinitial)

1. 👍 0
2. 👎 0

## Similar Questions

1. ### science

How joules many are needed to heat 1500 gram pot of water up to (100c) water temp is 22c

asked by ki on January 3, 2011
2. ### science

How much heat in joules is needed to raise the temp of 6.5L of water from 0 celsius degrees to 70 degrees celsius

asked by Keni on February 2, 2011
3. ### Chemistry (Combustion) formula question

Data; Volume of water, 100ml Room temp, 24C Initial water temp, 15C Final water temp, 30C Question: Calculate the mass of water heated. Hint: The density of the liquid water is 1.0g/ml. I have no idea how to do this. Can someone

asked by Allyson on February 5, 2013
4. ### 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
5. ### chemistry

What is the specific heat of an object that weighs 25 g and when heated to a temp of 500K and dropped into 100mL of water changes the temp of the water from room temp (293K) to 306K? Cp of water= 4.184

asked by Halle Jensen on February 23, 2015
6. ### physics

A technician needs to determine the amount of energy required to increase the temp. of a vat containing 12 kg of water. The water enters the vat from the water mains at a temp. of 15 deg C. The technician knows that the final

asked by Huliney on April 8, 2014
7. ### chemistry

calculate the energy required to raise the temp. of 170.0 g of silver (specific heat = .24 joules/celsius times grams) from 273K to 301K. I know the equation and I got 1142.4 joules but need to get to 2 sig figs, so I converted it

asked by Avonlea on November 6, 2007
8. ### science

A 51-g piece of ice at 0 C is added to a sample of water at 7-C all of the ice melts and the temp of the water decreases to 0 .If you used the 8200 Khan you expand in energy in one day to heat 47000g of water at 27-C what would be

asked by tabitha on June 15, 2012
9. ### chemistry

how many joules of heat are used in raising temp of 25 g of water from 20 to 35 degrees celcius

asked by jill on March 11, 2010
10. ### Physics

I'm stuck on this problem. "You mix 100 ml 60 degree C water with 100ml 20 degree C water. Find the final temperature" Changing 100 ml to .1kg, I set .1*4186*(60-final temp.) + .1*4186*(final temp-20)=0 but my t's cancel out. I

asked by Brigid on April 28, 2009

More Similar Questions