answersLogoWhite

0


Best Answer

8.200 J

User Avatar

Wiki User

11y ago
This answer is:
User Avatar

Add your answer:

Earn +20 pts
Q: How many joules are needed to change the temperature of 100 g of water from 20 degrees Celsius to 40 degrees celsius?
Write your answer...
Submit
Still have questions?
magnify glass
imp
Related questions

What is the change in average temperature between January and July if January's average temperature is 9 degrees Celsius and July's average temperature is 16 degrees Celsius in America?

The change is 7 Celsius degrees (NOT degrees Celsius).


A substance has a temperature change from 20 degrees celsius to 45 degrees celsius. This corresponds to what temperature change in Fahrenheit degrees?

20 degrees Celsius is 68 degrees Fahrenheit. 45 degrees Celsius is 113 degrees Fahrenheit. So 25 degrees change Celsius = 25 x 1.8 = 45 degrees Fahrenheit. 1 degree change in Celsius is equivalent to 1.8 degrees change in Fahrenheit. Scroll down to related links and look at "Conversion of Temperature Units".


What is the temperature change between -2 Celsius and 8 Celsius?

the difference between -2 and 8 Celsius is 10 degrees Celsius


Which is a larger change in temperature a change of Celsius degree or 1 Fahrenheit degree?

Celsius degrees are larger.


What is the temperature change when you heat water from 35 degrees Celsius to 100 degrees Celsius?

Please try to use your brain to solve simple questions such as this one. The change in temperature is simply 100 - 35 = 65 degrees Celsius.


What is the temperature change in 12 degrees Celsius to minus 5 degrees Celsius?

12 - (-5) = 17 deg


What is the temperature change from 8 degrees - -7 degrees Celsius?

Since --7 deg = +7 deg, the change is 1 Celsius degree.


If the temperature changes by K by how much does it change in degrees Celsius?

convert 68 fahrenheit to celsius. (celsius =(fehrenhit -32)/ 1.8)


What one degree change in temperature on the Celsius temperature scale is equal to a one unit temperature change on the what temperature scale?

No, the "degrees" have the same name but are different sizes. (Celsius degrees are larger intervals than Fahrenheit degrees.) A change of 1 degree Celsius is the same as a change of 1.8 degrees Fahrenheit.


How do you change temperature from kelvin to degrees celsius?

Subtract 273.15


What four substances undergo a physical change if the temperature is decreased from 50 degrees celsius to a -50 degrees celsius?

100


How many degrees in Fahrenheit is in 7 Celsius?

A change of 7.2 degrees on the Fahrenheit scale would be a change of 4 degrees on the Celsius scale. The conversion is 1.8 Fahrenheit degrees per Celsius degree (Celsius degrees are larger intervals).Example :[ Temperature in °C = 5/9 (temperature in °F - 32°) ]86° F is equal to 30° C93.2° F is equal to 34° C