Onlyguera05 Onlyguera05

22-08-2020
Chemistry

contestada

How much energy is transferred when 30.0 g of water is cooled from 25.0’C to 12.7’C

Respuesta :

oscar236 oscar236

22-08-2020

Answer:

1549.8 Joules.

Explanation

Energy transferred = mass ( in kg) * specific heat of water * change in temperature in ( celsius).

= 0.03 * 4200 * (25 - 12.7)

= 1549.8 Joules.

Answer Link

Otras preguntas

33 A sample of a substance has these characteristics:• melting point or 9811 K • hard. brittle solid at room temperature• poor conductor of heat and electricity

When Mr. Pontellier learned of his wife's intention to abandon her home and take up her residence elsewhere, he immediately wrote her a letter of unqualified d

a peregrine can fly 322 kilometers per hour. how many meters per hour can the falcon fly?

As early as the 1500s, Russia began expanding south toward the Black Sea. This movement ultimately brought Russia into contact with a. Great Britain. b. the O

Describe Athens under pericles

a peregrine can fly 322 kilometers per hour. how many meters per hour can the falcon fly?

Which development is most closely associated with early Inca achievements? (1) inventing the wheel as a transportation device (2) improving iron weapons (3) exp

how did the number of British groups troops compare with the number of american troops

The United Nations is an international organization aimed at establishing world peace. Please select the best answer from the choices provided. true or false.

Which of these statements best compares the Roman Republic with ancient Greece's direct democracy?