sommerlynn79 sommerlynn79
  • 02-12-2020
  • Physics
contestada

How much energy is required to raise the temperature of 5.0 g of silver from 298 K to
334 K?

Respuesta :

samueladesida43
samueladesida43 samueladesida43
  • 09-12-2020

Answer:

43.2J

Explanation:

Q = m × c × ∆T

Where:

Q = amount of energy

m = mass (grams)

c = specific heat capacity

∆T = change in temperature

Mass = 5.0g

Specific heat capacity of Silver (Ag) = 0.240 J/g°C

We need to convert the temperature from Kelvin (K) to °C

Initial temperature = 298 - 273 = 25°C

Final temperature = 334 - 273 = 61°C

Q = 5 × 0.240 × (61°C - 25°C)

Q = 1.2 × 36

Q = 43.2J

Answer Link

Otras preguntas

The following lots of Commodity D were available for sale during the year. Beginning inventory 10 units at $60 First purchase 25 units at $65 Second purchase 30
How many different pieces are involved with the simple task of breathing ?and why is it shocking to a lot of people?
Describe the Dred Scott Case, its outcome, and how the outcome affected the United States. Answer the following questions in complete sentences.
I need help asap ):):););)
What is bonding pair
2. Negatively charged particle * O proton O neutron O electron
During photosynthesis, ___ is used to break water down into oxygen and hydrogen.
Which statement best expresses the main idea of the article?
Two red blood cells each have a mass of 9.0 × 10 − 14 kg and carry a negative charge spread uniformly over their surfaces. The repulsion arising from the excess
Which natural resources are found in Central Africa?Choose all correct answers.natural gassilverdiamondsiron ore​