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

With respect to dietary reference intakes (dri), how would you compare an athlete's recommendation to a nonathlete's?
what is microworkers?​
Which inequality is true when x = 4?A. X+5<_3B.x/2<3c.9x>36D.18<_-8
A light weight vehicle traveling 50 mph can stop in approximately a. 200 meters. b. 5 blocks. c. 200 feet. d. 6 seconds.
Often with downloaded music or apps, programs that seem authentic but perform an unwanted activity when activated are called a ________.
What is the total amount of property, plant, and equipment assuming the accounts above reflect normal activity?
What is the role of incident response and management in risk mitigation and risk management?
Abraham maslow suggested that self-transcendence needs motivate people to strive for:________
Basic elements for every contract include 1) an offer, 2) acceptance, 3) ___________, 4) with legal capacity, for a legal purpose
If you have 100 ml of a 0.10 m tris buffer (pka 8.3) at ph 8.3 and you add 3.0 ml of 1.0 m hcl, what will be the new ph?