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
Sophie [7]
3 years ago
9

A. Exothermic B. Isothermic C. Endothermic

Chemistry
1 answer:
Sati [7]3 years ago
6 0

Answer:

C. Endothermic

Explanation:

Since the products potential energy is higher than the reactants potential energy, it has abosrbed energy, thus making the graph endothermic.

You might be interested in
Complete the chemical equation for the formation reaction of ethyl alcohol (C2H5OH,l) from its constituent elements in their sta
oee [108]

Answer:

2C(s, graphite)+ 3H₂(g) + ½O₂(g) ⟶ C₂H₅OH(ℓ)  

Explanation:

The thermodynamic standard state of elements and compounds is defined as their most stable state at 25 °C and 1 bar

The elements in ethanol, C₂H₅OH, are C, H, and O.

Their most stable states at standard conditions are C₂H₅OH(ℓ), C(s, graphite), H₂(g), and O₂(g)

The equation for the formation of ethanol from its elements is  then

2C(s, graphite) + 3H₂(g) + ½O₂(g) ⟶ C₂H₅OH(ℓ)

4 0
3 years ago
WILL GIVE BRAINLEST PLZ HELP MEEEEEEEEEEEEEE
Galina-37 [17]

what is the a checkmark

8 0
3 years ago
When water vapor cools it condenses select the number that represents this process on the diagram
TiliK225 [7]
2 is the correct answer.
6 0
4 years ago
Read 2 more answers
6. Write a balanced equation for each reaction. You must change each word equation into a chemical equation with actual formulas
leva [86]
The answer is in the pic!

4 0
3 years ago
Which has a longer wave length visable or infrared
lutik1710 [3]

Answer:

Infrared radiation lies between the visible and microwave portions of the electromagnetic spectrum. Infrared waves have wavelengths longer than visible and shorter than microwaves, and have frequencies which are lower than visible and higher than microwaves

Explanation:

4 0
3 years ago
Other questions:
  • 6 Which substances have atoms of the same element but different molecular structures?
    10·1 answer
  • Determine the percent yield of a reaction that produces 28.65 g of Fe when 50.00 g of Fe2O3 react with excess Al according to th
    13·2 answers
  • If an engineer is designing a building in an area that has an occasional
    7·1 answer
  • Consider the reaction: 2NO(g) + 2H2(g) → N2(g) + 2H2O(g) A suggested mechanism for this reaction follows: (1) NO(g) + NO(g) → N2
    15·1 answer
  • A student is performing experiments on a particular substance. Which
    10·2 answers
  • Before the quarry was dug, the land contained more vegetation. What impact has this change most likely
    5·1 answer
  • Why does the rate of dissolution for a gas decrease as the temperature of a solvent increases?
    9·1 answer
  • Is water wet? I honestly really need to know-
    5·2 answers
  • 27. The compound having only primary hydrogen atoms is ( ).
    7·1 answer
  • What is the correct IUPAC name for Al(IO₃)₃?
    13·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!