jasmineunderwoo4384 jasmineunderwoo4384

03-06-2020
Chemistry

contestada

What is the amount of energy needed to heat 2.3 g of aluminum from 6.2oC to 46.9oC in Joules?

Respuesta :

mickymike92 mickymike92

04-06-2020

Answer:

Heat required = 84.25 Joule

Explanation:

Heat required = mass × specific heat capacity × temperature change

Specific heat capacity of aluminium = 0.90 J/g/K

Heat required = 2.3 × 0.9 × (46.9 -6.2)

= 84.25 Joules

Answer Link

Otras preguntas

Select the correct text in the passage. Select the text that best supports the inference that Cordelia has forgiven King Lear. LEAR: …I think this lady To be my

Two friends, Vani and Shaquana, took summer jobs. The equation y=28.8xy=28.8x represents Vani's earnings in dollars and cents, yy, for working xx hours. Shaquan

prove that A + ĀB = A + B using 1) boolean basic laws and 2) truth table

In the diagram below, Θ is measured in radians. Which equation represents the relationship between the radius, r, and arc length, s? Circle O is shown. Line seg

HELP STAT: Graph the function F(x)= -sec (x/4) +3 on the interval [-2pi,6pi]

(sleep) The child is in the bedroom.He____.

Determin d/dx (x²+1) (7x-3) and d/dt(3t-2/5t+1)

Discuss the path that light takes through the human eye

Rachel Carson: Everywhere was a shadow of death. The farmers spoke of much illness among their families. In the town the doctors had become more and more puzzle

Medha is wearing a blue socks What is the describing words and naming words?