jgeronimo647 jgeronimo647
  • 05-08-2020
  • Chemistry
contestada

I’m having trouble with this assignment please help.

Im having trouble with this assignment please help class=

Respuesta :

juanbomfim22 juanbomfim22
  • 05-08-2020

Q = m.c.AT

m = 50,0 g of iron

c = 0.450 J.g-1°C-1

AT = 10°C

Thus

Q = 50 * 0.450 * 10

Q = 225 J

Is the heat energy

Hope it helps xx

Answer Link

Otras preguntas

true or false? Three common voltage sources are batteries, solar cells, and generators.
A box contains bags of crisps. Each bag of crisps weighs 25 grams. Altogether, the bags of crisps inside the box weigh 1 kilogram. How many bags of crisps are i
Why does a pendulum eventually stop swinging?
Work out the number that is halfway between 27 times 38 and 33 times 38.Show your working out aswell.
In a sale, normal prices are reduced by 12% The sale price of a digital camera is £132.88 Work out the normal price of the digital camera (3marks)
Explain how engineers and scientists may work together to produce a protein in the lab.
Determine the half-life of potassium if in 3460 years a 200 g sample decayed into 25 g
Work out the number that is halfway between 27 times 38 and 33 times 38.Show your working out aswell.
If you multiply a number by five and then subtract negative ten, the difference is negative thirty. What is the number?
Factor completely, the expression: 2x^3-2x^2-12x