25-02-2020
Physics

contestada

1. What quantity of heat is required to raise
the temperature of 450 grams of water
from 15°C to 85°C? The specific heat
capacity of water is 4.18 J/g °C.
a. 1.21 x 10-51
b. 1.32 x 105J
C. 1.52 x 10-5J
d. 1.52 x 105J

Respuesta :

Chelboy Chelboy

02-03-2020

Answer:131670joules

Explanation:

Mass(m)=450g

Specific heat capacity of water(c)=4.18J/g°C

Temperature rise(@)=85-15=70°C

Quantity of heat(Q)=?

Q=mxcx@

Q=450x4.18x70

Q=131670 joules

Answer Link

Otras preguntas

What was herbert hoover's plan to aid the country during the great depression?

The next question refers to This Mystery Rocks! by Cynthia Schlagel. The sentences have been numbered to help you identify them more easily. This Mystery Rocks!

People who cooperate build a good reputation, and people who don't cooperate risk punishment. what do both of these processes require?

The united states responded to japanese aggression in the pacific with the 1940 american neutrality act. what did this act attempt to do? select one: a. maintai

What pattern do you observe as you move from beryllium at the top of the table to strontium at the bottom?

The method for evaluating location alternatives that incorporates both qualitative and quantitative inputs to establish a composite score for each alternative i

_______ is a process by which missing or degraded acoustic signals are perceptually replaced.

Advertising is a paid form of nonpersonal communication a. True b. False

Complete each sentence below with the appropriate object pronoun for the people or things indicated. El padre ____________________ regaló un coche a su hijo,

HELP PLZ Wyke next attached wires to the exposed cable – probably with alligator clips – and began to draw power from the cables. Once again, the work called fo