piggottgaryorm3ji piggottgaryorm3ji
  • 22-01-2019
  • Chemistry
contestada

How much heat is needed to melt 45.00 g of ice at 0°C if the latent heat of fusion of water is 333.7 J/g? 288.7 J 378.7 J 14,220 J 15,020 J

Respuesta :

znk
znk znk
  • 23-01-2019

Answer:

15 020 J  

Step-by-step explanation:

The formula for the heat (q)  is

q = mΔH_fus

Data:

        m = 45.00 g

ΔH_fus = 333.7 J·g⁻¹

Calculation:

q = 45.00 g × (333.7 J/1 g)

  = 15 020 J

Answer Link
catmomof1
catmomof1 catmomof1
  • 22-01-2021

Answer:

 15 020 J

Explanation:

Answer Link

Otras preguntas

What was Hamilton’s plan to establish credit for the Unites States or as House of Representatives put it “adequate support of public credit”?
What would happen to species if it stopped reproducing?
Provide examples for content and function words. I hope you can see the image and help me because I have an important exam,thanks.
When Georgia started Kindergarden, her parents set aside $10,000 in an account that yielded 5.6% interest compounded annually to pay for her college tuition. Af
A man bought 5 laptops and a desktop for taka 229600. If a laptop costs taka 32750 find the cost of the desktop
is this right? Please tell me.... ​
Which field can be used to track the progress on tasks that a user has created? A. A. Subject B. Start Date C. Due Date D. % Complete
I NEED TO PASS SO I CA GO TO A CONCERT AND GET MY PHONE BACKKK I WILL GIVE 15 POINTS!! :)
someone please help me answer this
How can you use scale factor to determine the scale drawing?