fedge7618 fedge7618
  • 13-03-2020
  • Physics
contestada

A 200 g piece of iron is heated to 100°C. It is then dropped into water to bring its temperature down to 22°C. What is the amount of heat transferred to water? (ciron = 0.444 J/g°C)

Respuesta :

nima0081 nima0081
  • 13-03-2020

Explanation:

  1. You should use this formula:Q=m×c×△θ
  2. m=200g
  3. c=0.444
  4. △θ=100-22=78°C
  5. Q=200×0.444×78=6926.4J
Answer Link

Otras preguntas

What two facts can you double to find 8x4?
Discuss the tensions between England and Spain, explaining why Spain wanted war with England.
Prehistory can be described as _____. what happened last year what happened millions of years ago the time prior to the use of written records
What is 1,537 x 242?
Igneous rocks with an andesitic composition ________.
Read the sentences from "To Build a Fire": Any man who was a man could travel alone. But it was surprising, the rapidity with which his cheeks and nose were fre
my number has 2 hundreds the tens digit is 9 more than the ones digit
Five less than 3 times the length, l
is a aluminum pie plate an element
The famous 38th parallel separates this volatile nation overseas. Japan Korea Vietnam Manchuria