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
Lady_Fox [76]
3 years ago
14

HELP PLZ!!!!!

Chemistry
1 answer:
Molodets [167]3 years ago
6 0

The answer would be c as the cart is not in motion therefor ruling out kinetic and it is completely at rest making all of it energy potential

You might be interested in
Compare and contrast how wind glaciers abrade rock?
pochemuha
Wind abrades rock by sandblasting, this is the process in which wind causes the
3 0
3 years ago
For the gas phase decomposition of 1-bromopropane, CH3CH2CH2BrCH3CH=CH2 + HBr the rate constant at 622 K is 6.43×10-4 /s and the
ladessa [460]

<span>Answer is: activation energy of this reaction is 212,01975 kJ/mol.
Arrhenius equation: ln(k</span>₁/k₂) = Ea/R (1/T₂ - 1/T₁<span>).
k</span>₁<span> = 0,000643 1/s.
k</span>₂ = 0,00828 1/s.

T₁ = 622 K.

T₂ = 666 K.

R = 8,3145 J/Kmol.

1/T₁<span> = 1/622 K = 0,0016 1/K.
1/T</span>₂<span> = 1/666 K = 0,0015 1/K.
ln(0,000643/0,00828) = Ea/8,3145 J/Kmol · (-0,0001 1/K).
-2,55 = Ea/8,3145 J/Kmol · (-0,0001 1/K).
Ea = 212019,75 J/mol = 212,01975 kJ/mol.</span>

4 0
3 years ago
What is the correct name for SO3?
ElenaW [278]
Sulfur Trioxide is the correct name for SO3
3 0
3 years ago
A box contains a mixture of small copper spheres and small lead spheres that are the same size. The total volume of both metals
Katena32 [7]
38% is the answer to the question
6 0
3 years ago
Which compounds were classified as organic compounds according to the early chemists​
Alona [7]

Answer:

Organic compound, any of a large class of chemical compounds in which one or more atoms of carbon are covalently linked to atoms of other elements, most commonly hydrogen, oxygen, or nitrogen.

5 0
2 years ago
Other questions:
  • Identify each number that is given is scientific notation
    9·1 answer
  • How is a lithium atom (Li) different from a lithium ion (Li+)
    6·2 answers
  • A chemical reaction produces 56.2 grams of iron (II) sulfide (FeS). How many moles of iron (II) sulfide does the reaction produc
    9·1 answer
  • Loss of a beta particle
    10·1 answer
  • Calculate the pH of the resulting solution if 26.0 mL of 0.260 M HCl(aq) is added to:
    7·1 answer
  • Which statement is true in comparison to a weak acid, a strong acid
    14·1 answer
  • The number of atoms of an element in a chemical formula is given by the _________.​
    13·1 answer
  • Identify four techniques that take advantage of different physical
    8·1 answer
  • Michelle and john are walking down the street deep in conversation
    8·1 answer
  • show the step by step hybridization of hydroxonium ion H3O, draw the diagram showing the geometry and the bond angle​
    7·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!