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
Wittaler [7]
3 years ago
5

What amount of heat energy is required to raise the temperature of 152 g of water from 24 °C to 74 °C.

Chemistry
1 answer:
DIA [1.3K]3 years ago
6 0

Answer:

Q = 31798.4J = 31.79kJ

Explanation:

Heat energy (Q) = ?

Mass (m) = 152g

T1 = 24°C

T2 = 74°C

Specific heat capacity of water (c) = 4.184J/g°C

Q = Mc∇T

Q = 152 * 4.184 * (74 - 24)

Q = 635.968 * 50

Q = 31798.4J

Q = 31.79kJ

Heat required is 31.79kJ

You might be interested in
How many neutrons does tin-112 have?<br>​
Katarina [22]

Answer:

69 neutrons

Explanation:

8 0
3 years ago
Read 2 more answers
Plants are living organisms that respond to stimuli, use resources for energy, grow and develop, are organized by cells, and rep
Andreas93 [3]

Answer:

true

Explanation:

5 0
2 years ago
Read 2 more answers
What volume will 50.2 grams of co2 (g) occupy at stp?
Genrish500 [490]
Number of moles of CO2 =
Mass /Ar
= 50.2 / (12 + 32)
1.14 mols

For every 1 mol of gas, there will be
24000 cm^3 of gas

Vol. = 1.14 x 24 dm^3
= 27.36 dm^3
8 0
3 years ago
?
sashaice [31]
I think it's DNA forms a double helix and RNA consists a single strand.
I may be wrong...
3 0
3 years ago
Read 2 more answers
PLEASE ANSWER
zhuklara [117]
D) light is reflecting in the direction indicated by T.
6 0
3 years ago
Read 2 more answers
Other questions:
  • The primary difference between a scientific theory and a scientific law is that a law:
    15·1 answer
  • Which of the following devices can measure only atmospheric pressure?     
    11·1 answer
  • What is matter? What is it made up of?
    13·1 answer
  • Who extended the idea that the mass of the atom was concentrated within the nucleus?
    8·1 answer
  • Which elements are used for artistic objects
    14·2 answers
  • Iron(III) oxide and hydrogen react to form iron and water, like this: (s)(g)(s)(g) At a certain temperature, a chemist finds tha
    14·1 answer
  • Which energy transformation occurs in an electric motor?
    13·1 answer
  • CO(g) + 3 H2(g) → CH4(k) + H2O(g) + heat
    7·1 answer
  • What provides support and transportation of materials for a plant​
    8·2 answers
  • 5. What is a chemical equation? What are the essentials of a chemical equation? What information is conveyed by a chemical equat
    10·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!