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

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

what is the volume of an area? what is a polynomial?

Jim has a box in the shape of a rectangular prism. The area of the base of the box is 48 square inches. The volume of the box is 144 cubic inches. let h= the he

solve the following problem: (12×10^9)÷(6×10^5)

Approximately how many miles apart are Petrograd and Moscow ? A. 200 B. 350 C. 500 D. 650

Three friends go bowling the cost per person per game is $ 5.30 the cost to rent shoes is $ 2.50 per person.Their total cost is $ 55.20 how many games did they

a rectangle has an area of 30 square meters and a perimeter of 34 meters. what are the dimensions of the rectangle?

how were the oregon and santa fe trails different ?

6x squared plus 12x plus 13 equals 2x squared plus 4

What is the smallest multiple of 6 and 10

What is the percentage increase from 200 to 280