NelleIz7zymalut NelleIz7zymalut
  • 03-03-2017
  • Chemistry
contestada

When 20 calories of heat is added to 2.0 grams of water at 15 c, the temperature of the water increases to?

Respuesta :

jprazanth
jprazanth jprazanth
  • 03-03-2017
20 calories equals to 8.368 joules.
4.184 J is needed to raise 1 gram of water.(Heat capacity of water)
for 2 grams of water 8.368 joules.

So the answer is 16 c.
Answer Link

Otras preguntas

ABC is a straight line.The length of BC is three times the length of AB.AC = 80 metres.Work out the length BC.​
Harriet has a square piece of paper she folds it in half to form a rectangle and then folds it in half again the perimeter of the second rectangle is 30cm
Which condition must be met in order for an equation to be balanced?
Masterson Company's budgeted production calls for 68,000 units in April and 64,000 units in May of a key raw material that costs $1.70 per unit. Each month's en
Where is the blue dot on the number line?
Escoge la mejor respuesta. Select the best answer. Read the following sentence from The House on Mango Street. "I knew then I had to have a house. A real hou
Ella's geometry teacher asked each student to devise a problem and write out its solution. Here is Ella's work: A triangle has side lengths of 10, 11, and 15. W
what is a graph that has a limited number of data point
sin(-x)=-sinx for all values x​
Use Noun Markers in a sentence