jeenniilopez jeenniilopez

25-04-2018
Chemistry

contestada

The specific heat of aluminum is 0.90 J/gºC. How much energy is required to raise the temperature of 10 grams of aluminum from 10ºC to 20ºC?
a 111 J
b 100.9 J
c 0.009 J
d 90 J

Respuesta :

haneylia haneylia

01-05-2018

Q = mCΔT
Q is heat in Joules, m is mass, C is specific heat, and ΔT is change in temp

Q = (10g)(.90)(10 degrees) = 90 J

d. 90 J

Answer Link

Otras preguntas

How does the area of the mural Change when the width changes

Consider the unbalanced equation for the combustion of hexane: 2C6H14(g)+19O2(g)→12CO2(g)+14H2O(g)Determine how many moles of O2 are required to react completel

What severe weather condition forms over warm tropical areas?

People who don’t know Harry tend to underestimate him. They cast a skeptical eye on his typical outfit: ragged jeans and shirts that bear evidence of his most r

How is the low literacy rate in African countries related to the HIV/AIDS pandemic?

Fred is given a rectangular piece of paper. If the length of Fred’s piece of paper is represented by 2x – 6 and the width is represented by 3x – 5, then the pap

Which is the direct linear variation equation for the relationship? y varies directly with x and y = 12 when x = 4. A. y = 2x + 4 B. y = 3x C. y

In 2000 there were about 2,172,000 farms in the United States. Twenty -four thousand of the farms were in South Carolina. What percent of the farms were in Sout

Th e second paragraph suggests that Hester Prynne stays in New England because (A) she has been exiled from her home (B) she is ambivalent (C) it is better than

your gym membership costs $33 per month after an initial membership fee . you paid a total of $228 after 6 months. (a) write an equation that gives you the tota