stanleyhwang77 stanleyhwang77
  • 12-06-2019
  • Physics
contestada

How much heat is needed to raise the temperature of 8grams of water by 19°C

Respuesta :

lucic
lucic lucic
  • 12-06-2019

Answer:

635.36J

Explanation:

The formulae to apply in this question is;

q=m*c*ΔФ  where q is the heat needed, m is mass,c is specific heat capacity and ΔФ is change in temperatures

Given that;

m=8 g

ΔФ= 19°C - 0°C= 19°C

c=4.18J/g.°C

Substitute values

q= 8×4.18×19 = 635.36J

Answer Link

Otras preguntas

what is 925 divided by 8 with remainders please help my homework is due tomorrow
what should i draw for collage
Seth has 4 plaid shirts and 5 solid-colored shirts hanging together in a closet. In his haste to get ready for work. He randomly grabs 1 of these 9 shirts. What
why did some people work on the pyramid for only a portion of the year
whent did industrial revolution happened?
lakes and oceans have different animal life ?
name three mountains in the west region.
how has climate influenced American foods?
I honestly have no idea how to solve this question8c=5c+21
How do you write 14/12 and 31/10 as a mixed number