QueenlyLuv14
QueenlyLuv14 QueenlyLuv14
  • 03-06-2020
  • Chemistry
contestada

How much energy is required to heat 250 grams of water from 20.0°C to 80.0°C? The heat capacity of water is 4.186 J/g°C
Q=mc∆T

Respuesta :

yohanna69
yohanna69 yohanna69
  • 03-06-2020

Answer:

62,790J

Explanation:

Q=mcT

= 250g*4.186J/gc*80-20

=250*4.186*60=62,790J

Answer Link

Otras preguntas

Que clase social tenía la mayor cantidad de poder en la Europa feudal?
PLEASE HELP In about how many years is the radioactive substance half of its original weight? Type answer to one decimal place.
No links What lives in the Arctic tundra biome? Choose all that apply Reptiles, amphibians,lots of insects, reindeer, caribou, muskox
The composition of a function and its inverse is always _____?
A vendor supplies 32 litres of milk to a hotel in the morning and 68 litres of milk in the evening. If the milk costs Rs 15 per litre, a. Write a numerical expr
What is the Surface Area of this cylinder? Round to the nearest hundredth if needed, Use 3.14 for pi
I need the answer to this pls.
Question help on this problem! Please
1. Find the length of a
Which of the following is NOT TRUE about graphing a quadratic equation: ax2 + bx + c The "b" value is the x-coordinate of the vertex. The graph is called a para