wjanelle7665 wjanelle7665
  • 04-02-2020
  • Physics
contestada

How much energy is required to raise the temperature of 11.4 grams of gaseous helium from 24.2 °C to 38.3 °C ?

Respuesta :

Abyola Abyola
  • 05-02-2020

Answer:

Q= 835J

Explanation:

Specific heat capacity of Helium=5.193J/gk

Q=msΔT

ΔT=T2-T1

Q=change in energy

m=mass of substance

S= Specific heat capacity

Q= Change in energy

T2= 38.3 degrees Celsius =(38.3+273)k= 311.3k

T1=24.2 degree Celsius =24.2+273k

T1=297.2k

ΔT=T2-T1=(311.3-297.2)k=14.1K

Q=(11.4g)*(5.193J/gk)*(14.1k)

Q=834.72282J

Approximately, Q= 835J

Answer Link

Otras preguntas

Despite all of our amazingly lucky shots, we still lost the basketball game in the end. Which answer identifies the adjective phrase and the word it modifies?
How does the way the king addresses Lady Macbeth show dramatic irony?
How do you find the Least Common Multiple or (LCM) of 12, 48, and 72?
Microscopic thin-walled tubes carrying blood are called_____
What was samuel Gompers role in relation to the goals of organized labor
What are the different mathematical relationships in data?
How do sexual and asexual reproduction differ in inherited genetic material? A) In asexual reproduction, offspring are exact copies of the parent organism. In s
a poliomielite é provocada por um vírus que se instala no sistema nervoso e destrói os neurônios explique porque essa doença pode causar paralisia muscular
Ex 9-9 Straight-line depreciation ObJ. 2 A refrigerator used by a meat processor has a cost of $48,000, an estimated residual value of $9,000, and an estimated
oración con nombre de ciudades