brianmason brianmason

02-06-2016
Chemistry

contestada

How much heat energy is produced by 0.5 Wh of electrical energy

Respuesta :

05-06-2016

1 W is equivalent to 1 J/s

So,
0.5 Wh = 0.5 (J/s) (h)

Converting h to s,
0.5 (J/s) (h) (60min/1h) (60s/1min) = 1800J

Thefore,
0.5Wh is 1800J or 1.8kJ of heat energy

Answer Link

Otras preguntas

By the fifth century, the western Roman Empire _____ and the Byzantine Empire ______ was preparing to invade the East; was heavily fortified was in its second g

Find the measure of PR.

107. We -------- a survey on workplace safety. A. explain B. accommodate C. conducted D. raise

Help me with this question please!! :)

Packs of stickers Buy for €1.50a pack Sell For £2.25 a pack Media buys 5 pack's and sells them all How Much profit does she Make ?

PLEASE HELP FAST! When 23.3 g of O2 reacts with 18.3 g C10H8, what is the limiting reactant. The equation is C10H8 + 12O2 --> 10CO2 + 4H2O?Choices:A. C10H8B.

How does the currency described in the story reflect the story's setting? OA. It indicates that the story is set in the ancient past where people had no access

Show work, can someone help me out having trouble with this problem

a ball is thrown upward from the ground with an initial velocity of 50m/s. what is the total time spent by the ball in the air (g=10m/s2)

(basic algebra) please help me with question: