1answer.
Ask question
Login Signup
Ask question
All categories
  • English
  • Mathematics
  • Social Studies
  • Business
  • History
  • Health
  • Geography
  • Biology
  • Physics
  • Chemistry
  • Computers and Technology
  • Arts
  • World Languages
  • Spanish
  • French
  • German
  • Advanced Placement (AP)
  • SAT
  • Medicine
  • Law
  • Engineering
Dahasolnce [82]
2 years ago
8

37.9 grams of an unknown substance undergoes a temperature increase of

Chemistry
1 answer:
jenyasd209 [6]2 years ago
4 0

Answer:

1.023 J / g °C

Explanation:

m = 37.9 grams

ΔT = 25.0*C

H = 969 J

c = ?

The equation relating these equation is;

H = mcΔT

making c subject of formulae;

c = H / mΔT

c = 969 J / (37.9 g * 25.0*C)

Upon solving;

c = 1.023 J / g °C

You might be interested in
A 35,000 Newton car runs up a hill that is 45.5 meters high in 1.6 seconds. what power did it exert?
Evgesh-ka [11]

Answer:

995.313KW

Explanation:

the explanation is in the picture

please like and Mark as brainliest

7 0
2 years ago
Ga3+ and Br1- is what formula?
Sladkaya [172]

\text{GaBr}_3

8 0
2 years ago
What is the birds and the bees
Strike441 [17]
Basic facts about sex and reproduction, as told to a child
8 0
2 years ago
Read 2 more answers
I’m taking a test!! Please help!!
777dan777 [17]

Answer:

I am not really sure, but I think Fr.

Explanation:

8 0
2 years ago
Read 2 more answers
Blue colour of cupric nitrate on strongly heating gives gives black cupric oxide powder along with oxygen gas and nitrogen dioxi
Zinaida [17]

Please see the image.

6 0
3 years ago
Other questions:
  • Calculate the nuclear binding energy for 5525mn in megaelectronvolts per nucleon (mev/nucleon).
    7·1 answer
  • The potential energy diagram for a reaction starts at 380 kJ and ends at 100 kJ. What type of reaction does the diagram best rep
    6·2 answers
  • A 257-ml sample of a sugar solution containing 1.10 g of the sugar has an osmotic pressure of 31.5 mm hg at 39°c. what is the mo
    14·1 answer
  • Draw the structure of a compound with molecular c8h14 that reacts with one equivalent of h2 over pd/c to form a meso compound. d
    8·1 answer
  • Which electron configuration represents an
    10·2 answers
  • Be sure to answer all parts. The thermal decomposition of phosphine (PH3) into phosphorus and molecular hydrogen is a first-orde
    9·1 answer
  • Weight measures (2 points) how dense an object is. how large an object is. the amount of mass in an object. the effect of gravit
    10·1 answer
  • Which have the most gravitational potential energy?
    14·1 answer
  • PLEASE HELP- CHEMISTRY QUIZ
    13·1 answer
  • I don’t get this- it’s due tmrw
    8·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!