valentinewalker valentinewalker
  • 01-06-2021
  • Chemistry
contestada

What is the specific heat of a metal if 17.5 g metal has a temperature increase of 26.8 °C when 570.4J of energy are added to it?

Respuesta :

dsdrajlin
dsdrajlin dsdrajlin
  • 06-06-2021

Answer:

1.22 J/g.°C

Explanation:

Step 1: Given data

  • Mass of the metal (m): 17.5 g
  • Temperature increase (ΔT): 26.8 °C
  • Added energy (Q): 570.4 J

Step 2: Calculate the specific heat of the metal (c)

A metal absorbs heat and, as a consequence, its temperature increases. We can calculate its specific heat using the following expression.

c = Q / m × ΔT

c = 570.4 J / 17.5 g × 26.8 °C = 1.22 J/g.°C

Answer Link

Otras preguntas

TRUE/FALSE The Interrupt Vectors stored in the Interrupt Vector table are really just the addresses of the interrupt service routines
Can someone please explain why the answers for question 1 and 2 are different than the answers for 3 and 4
6 1/4% interest on $150 is how much money?
HELP ASAP!!!! Please tell me the steps and answer on how to do it.
19.The color of sky is blue due to​
Match the identities to their values taking these conditions into consideration sinx=sqrt2 /2 cosy=-1/2 angle x is in the first quadrant and angle y is in the s
If a sound is 30 dB and its absolute pressure was 66 x 10-9 Pa, what must have been the reference pressure?
Read the last sentence of the passage. Which of the following best summarizes this sentence? “I hope this scandal will bring us all closer together in the end.”
Пер At New England town meetings, people could vote on local | laws. This is an example of
Find the sum of this infinite geometric series where a1=0.3 and r=0.1