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
Readme [11.4K]
3 years ago
13

According to the scheme below, How much energy is required to evaporate 54.06 g water (Molecular weight of water is 18.02 g/mol)

?
H20(l)—>H20(g).
deltaHvap= 44.01 kJ/mol
a) 44.01 kJ
b) 88.02 kJ
c) 132.03 kJ
d) 176.04 kJ
Chemistry
1 answer:
Anna71 [15]3 years ago
6 0

Answer:

what

Explanation:

You might be interested in
An Isolated system could be best described as a _______________.
grandymaker [24]
Hello Mate!

Well, there are many definitions and descriptions of isolated systems, and here are some of them:

1. It can be a physical system which is located very very far from all other systems, so there is absolutely no interaction between them, thus making it isolated.

2. It can be a thermodynamic system with rigid walls, which prevents mass and energy to pass through.

I Hope my answer has come to your Help. Thank you for posting your question here in Brainly. We hope to answer more of your questions and inquiries soon. Have a nice day ahead! :)

(Ps. Mark As Brainliest IF Helped!)

-TheOneAboveAll :D
5 0
4 years ago
Reactions which do not continue to completion are called _____reactions
SIZIF [17.4K]
I think the answer is reversible. Reversible reaction is a kind of reaction which can react in both direction at the same time. And when the both side reactions get the same speed, the reaction is at a equilibrium state.
8 0
3 years ago
Read 2 more answers
Solve the science problem <br><br> No spamming
N76 [4]

Answer:

the fastest would be gas, liquid would be in the middle and solid would be the slowest

Explanation:

8 0
3 years ago
What type of energy is the sun of an objects potential and kinetic energy
Ulleksa [173]

All of the energy from the Sun that reaches the Earth arrives as solar radiation, part of a large collection of energy called the electromagnetic radiation spectrum. Solar radiation includes visible light, ultraviolet light, infrared, radio waves, X-rays, and gamma rays. Radiation is one way to transfer heat.

6 0
4 years ago
Explain how the cathode Ray was discovered?
lyudmila [28]
Cathode rays carry electronic currents through the tube. Electrons were firstdiscovered as the constituents ofcathode rays. J.J. Thomson used thecathode ray tube to determine that atoms had small negatively charged particles inside of them, which he called “electrons.”
8 0
4 years ago
Other questions:
  • Which of the following is a precipitation reaction?
    7·2 answers
  • In which one of the following figures is AB=AC
    8·1 answer
  • An athlete with a high count of red blood cells will perform well in tests of physical
    12·1 answer
  • How does a catalyst increase the rate of a reaction?
    15·2 answers
  • carbon has three main isotopes,12c,13c,14c by comparing the atomic structures of these isotopes explain what is meant by the ter
    12·1 answer
  • Onsider this representation of an original DNA sequence: THE TALL MAN WAS SAD.
    7·2 answers
  • How many grams of O2 are needed to react with 8.15 g of C2H2?
    10·1 answer
  • Gold is a better conductor of electricity than copper.
    6·2 answers
  • A Starting substance in a chemical reaction is called a _______________.
    6·1 answer
  • PLEASE HELP!!!! i give a lot of points
    10·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!