itzmocha itzmocha
  • 24-08-2020
  • Physics
contestada

when 20 grams of water is heated from 10 c to 15 c, the required energy in joule is
​

Respuesta :

jhzhang0801
jhzhang0801 jhzhang0801
  • 24-08-2020

Answer:

418.6 J

Explanation:

We know the specific heat for water is 4.186 kJ/kg * °C, so this can also write as 4.186 J/g * °C, so the heat increases 5 C in this question, so you can get 4.186(J/g * C) * 5C * 20g = 418.6 J

Answer Link

Otras preguntas

HURRY HELP PLEASE!!!!!!!! List 5 signs of Bulimia Nervosa.
As a laudably skeptical physics student, you want to test Coulomb's law. For this purpose, you set up a measurement in which a proton and an electron are situat
Need help with number 7 please ASAP
what is a genre painting​
Which area has China experienced the most success in reforming since the death of Mao Zedong? A) democratic reform B) human rights violations C) freedom of spee
Your company received a call from a historical society inquiring about the possibility of networking a two-century-old building with no existing network. In 192
What is the answer to x + 25 x
You can expect to see ________. it's for drivers ed. A. STOP signs or traffic lights on highways B. only traffic lights on highways C. only STOP signs on hi
2. Identify the two events from the following that cause a Petty Cash account to be credited in a journal entry. (Single click the box with the question mark to
If there is an increase in the money supply that cause money to ode purchasing power and leads to inflation what happens to prices