aghope89 aghope89
  • 01-02-2018
  • Chemistry
contestada

how much heat is lost when 640g piece of copper cools from 375C,to 26C (the specific heat of copper is 0.09cal/gxC)

Respuesta :

ilucadamo0876
ilucadamo0876 ilucadamo0876
  • 01-02-2018
Q=mCdeltaT
Q=(640)(0.09)(375-26)
Q=20102.4J
Answer Link

Otras preguntas

A 4.5 newton object is placed in a tank of water. If the water exerts a force of 4.0 newtons on the object, will the object sink or float?
The process by which rocks are broken down into smaller fragments by the atmosphere and other factors in the environment is called?
Buck drove 220 miles in 5 hours. What was his average rate of speed?
The Radius of a sphere is 5 feet. find the area of the great circle of this sphere
FACTORIZE. 9x2y-24xy2-16y3 solve it
What is the change in number of individuals in a population over time? A. population decrease B. population stability C. population growth D. population resista
The entire region of Northern Africa and southwest Asia has a climate generally described as?
What is the coefficient of y in the expression 12+3y-2x?
How many eighths are there in 4 1/4
Buck drove 220 miles in 5 hours. What was his average rate of speed?