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

a subway train starts from rest at a station and accelerates uniformly at 1.8m/s^2 for 15 sec. then it runs at a constant speed for the next 35 sec. before dece
Which expression is equivalent to 27/125
round to the nearest hundredth 5.6192
A solution of hydrogen peroxide, H2O2, is titrated with potassium permanganate, KMnO4, according to the following equation: 5H2O2 + 2KMnO4 + 3H2SO4 = 5O2 + 2MnS
what we need to become success
What's the other word speaking in circles; round-about speech
What's the other word stubborn; inflexible
what we need to become success
what do I do to figure out this problem:3x+8=26+x
What's the other term for: explosive or changing very quickly