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
shutvik [7]
3 years ago
6

Determine % yield if a student obtains 45 g of product in an experiment and the theoretical amount is determined to be 50 g

Chemistry
1 answer:
Katen [24]3 years ago
8 0
Percentage yield=(actual yield/theoretical yield) x 100%
= (45/50) x 100%
= 90%
You might be interested in
What is the purpose of a catalyst?
Artyom0805 [142]
Answer: A. To change the potential energy of the reactants.

Explanation:
Catalysts make such a breaking and rebuilding happen more efficiently. They do this by lowering the activation energy for the chemical reaction. Activation energy is the amount of energy needed to allow the chemical reaction to occur. The catalyst just changes the path to the new chemical partnership.

5 0
3 years ago
Read 2 more answers
What percentage of radioactive substance remains after two half-lives
Ksju [112]

Answer:

After 2 half-lives there will be 25% of the original isotope, and 75% of the decay product. After 3 half-lives there will be 12.5% of the original isotope, and 87.5% of the decay product. After 4 half-lives there will be 6.25% of the original isotope, and 93.75% of the decay product.

Explanation:

3 0
2 years ago
How does the state of matter affect the behavior of molecules?
motikmotik

Answer:

The behavior of molecules in different phases of matter represents a balance between the kinetic energies of the molecules and the attractive forces between them. All molecules are attracted to each other. The molecules are in the solid-state. At higher temperatures, the kinetic energy of the molecules is higher.

3 0
3 years ago
Read 2 more answers
1. In order to make 1 salad it requires 1 head of lettuce, two tomatoes and three carrots. What would be the coefficients for th
pogonyaev

Answer:

3 salad = 3 lettuce + 6 tomatoes + 9 three carrots

Coefficients: 3, 6, 9

Explanation:

1 salad = 1 lettuce + 2 tomatoes + 3 three carrots

<em>Multiply all the coefficients of 1 salad by 3:</em>

3(1 salad) = 3(1 lettuce + 2 tomatoes + 3 three carrots)

<em>Expand the equation:</em>

3 salad = 3 lettuce + 6 tomatoes + 9 three carrots

5 0
3 years ago
Pls this need this I am doing a test and I need to get this
Alexxx [7]

Answer:

nib7tttugi

Explanation:

ilbbu

6 0
2 years ago
Other questions:
  • Which chemical symbols will complete the equation for this decomposition reaction?
    12·2 answers
  • 15 points for only two question :) please help
    15·1 answer
  • The pressure of gas is affected by the number of particles and is not affected by the kind of gas in the container. What does th
    13·1 answer
  • A burner on a stove produces temperature. thermal energy. hotness. fire energy.
    13·2 answers
  • How do the properties of elements in the same column of the periodic table compare
    5·1 answer
  • What is the molarity of 62grams of ammonium in 5liters of water?
    13·1 answer
  • Physical properties
    11·1 answer
  • Can someone help me??
    12·2 answers
  • Question 6 of 10
    5·1 answer
  • Define an arrhenius base and describe properties of bases. use an example to explain how an arrhenius base will behave in water.
    11·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!