Samescharo0v8inek Samescharo0v8inek

02-08-2016
Chemistry

contestada

suppose a 14-gram sample of iron is heated from 20.0°c to 25.0°c. the specific heat of iron is 0.11 cal/g°c. how much heat energy was absorbed by the iron?

Respuesta :

Willchemistry Willchemistry

08-08-2016

Q = ?

Cp = 0.11 cal/gºC

Δt = 25.0 - 20.0 => 5 ºC

m = 14 g

Q = m x Cp x Δt

Q = 14 x 0.11 x 5

Q = 7.7 cal

hope this helps!

Answer Link

Аноним Аноним

04-03-2021

Answer:

Q=7.7

Explanation:

Answer Link

Otras preguntas

PLEASE HELP PLEASE Which one of the given equations does not represent a function? x - y2 = 13 2 - x = x - y y= –2x2 + 16x + 34 2x4 + 4 = square root of y+2

Most psychologists believe that ESP exists True or false?

2.) 4 – бу = 28 Solve for the variable

7. Solve: 33 +21 + 3 - 5

During the Gupta empire, what made the kingdom a cultural center? agriculture war trade religion

Trina walked into the kitchen and saw that the cake she'd put in the refrigerator the night before was gone. She said to herself "Dad must've eaten the cake whe

Y is the midpoint of XZ. X has coordinates (3, 4), and Y has coordinates (–1, 9). Find the coordinates of Z.

If the price of cocoa rises by 20 percent, the quantity supplied of cocoa rises by 4 percent. What is the elasticity of supply?

what does the prince's lead heart most likely smybolize

You have 20 gallons of roof coating to apply to the roof of a mobile home that is 16 feet wide. Twenty gallons covers 760 to 1000 square feet. Find the interval