jaydenchris
jaydenchris jaydenchris
  • 17-04-2020
  • Chemistry
contestada

What is the answer for this question

What is the answer for this question class=

Respuesta :

joseaaronlara
joseaaronlara joseaaronlara
  • 17-04-2020

Answer:

The answer to your question is the second choice

Explanation:

Formula to calculate the heat of any substance

             Q cal= mCcal ΔTcal

Formula to calculate the heat of a metal. The heat will be negative because it releases heat.

                  Qm = -mCmΔTm

Now equal both formula

                   Qcal = Q m

           mCcalΔTm = -mCmetΔTmet

-Solve for Cmet

                 Cmet = -[mCcalΔTm] / mΔTmet

Answer Link

Otras preguntas

In an attempt to gather information for an article, harry secretly places a listening device in the principal's office. what type of privacy issue is this?
Which of the following lines contains an example of foreshadowing
What was an important goal of the american indian movement in the 1960s?
Runoff pollution occurs when /11113869/4bca2f7b?utm_source=registration
Can somebody help on this question ? I am a bit stuck.
A person who has a distorted view of their body and who weighs less than 85% of normal is said to have
I need this in the correct unit please.
How much heat is needed to raise the temperature of 9g of water by 17C?
What causes the difference between different STR alleles
What interest will be earned if $6300 is invested for 3 years at 12% compounded monthly? Write your answer rounded to the nearest cent. (Do not include the $