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
S_A_V [24]
3 years ago
10

Calculate the speed of sound wave with a frequency of 20hz and a wave length of 3.00m

Chemistry
1 answer:
Marta_Voda [28]3 years ago
7 0
Wavelength is the distance of one frequency wave peak to the other and is most commonly associated with the electromagnetic spectrum.[1] Calculating wavelength is dependent upon the information you are given. If you know the speed and frequency of the wave, you can use the basic formula for wavelength. If you want to determine the wavelength of light given the specific energy of a photon, you would use the energy equation. Calculating wavelength is easy as long as you know the correct equation.
You might be interested in
Is water wet????????????????
PilotLPTM [1.2K]

Answer:

no it is dry_____________

6 0
3 years ago
Read 2 more answers
What is the theoretical yield of aluminum oxide if 1.40 mol of aluminum metal is exposed to 1.35 mol of oxygen?
jasenka [17]

Answer:

71.372 g or 0.7 moles

Explanation:

We are given;

  • Moles of Aluminium is 1.40 mol
  • Moles of Oxygen 1.35 mol

We are required to determine the theoretical yield of Aluminium oxide

The equation for the reaction between Aluminium and Oxygen is given by;

4Al(s) + 3O₂(g) → 2Al₂O₃(s)

From the equation 4 moles Al reacts with 3 moles of oxygen to yield 2 moles of Aluminium oxide.

Therefore;

1.4 moles of Al will require 1.05 moles (1.4 × 3/4) of oxygen

1.35 moles of Oxygen will require 1.8 moles (1.35 × 4/3) of Aluminium

Therefore, Aluminium is the rate limiting reagent in the reaction while Oxygen is the excess reactant.

4 moles of aluminium reacts to generate 2 moles aluminium oxide.

Therefore;

Mole ratio Al : Al₂O₃ is 4 : 2

Thus;

Moles of Al₂O₃ = Moles of Al × 0.5

                         = 1.4 moles × 0.5

                         = 0.7 moles

But; 1 mole of Al₂O₃ = 101.96 g/mol

Thus;

Theoretical mass of Al₂O₃ = 0.7 moles × 101.96 g/mol

                                            = 71.372 g

3 0
3 years ago
Which of the following examples best demonstrates kinetic energy?
Vlada [557]
Answer:-

Thanks for not describing your question well enough
4 0
3 years ago
Which technique reveals latent fingerprints on wooden furniture?
love history [14]

Answer: Nonporous

Explanation: I don’t know if this is right but please correct me!

7 0
3 years ago
Read 2 more answers
AmbienTM is a sedative used in the treatment of insomnia. It was discovered in 1982 and brought to market in 1992 (it takes a lo
mixer [17]

Answer:

sp3 - 1,2,13,16,18,19

sp2- 3,4,5,6,7,8,9,10,11,12,14,15,17

sp- 0

Explanation:

Hybridization is the idea that atomic orbitals fuse to form newly hybridized orbitals, which in turn, influences molecular geometry and bonding properties (Chemlibretexts).

Carbon atoms that are singly bonded are sp3 hybridized, carbon atoms that are doubly bonded are sp2 hybridized while carbon atoms that are triply bonded are sp hybridized.

Sp3 hybridized atoms have a tetrahedral geometry, sp2 hybridized atoms have a trigonal planar geometry while an sp hybridized atom has a linear geometry.

The hybridization state of each atom in the compound has been shown in the answer section.

8 0
3 years ago
Other questions:
  • An ideal gas has a density of 1.10×10−6 g/cm3 at 1.00×10−3 atm and 80.0 ∘c. identify the gas.
    7·1 answer
  • Which is the Lewis structure for H3PO4?
    7·1 answer
  • What could happen to the amount of greenhouse gases in the atmosphere if oceans continue to warm? How could this impact global c
    14·1 answer
  • What mass of oxygen is contained in a 5.8 g sample of NaHCO3?
    5·1 answer
  • 4Fe+3O2<br><br> I really have no idea how to do this.. HELP
    9·1 answer
  • Please explain how to find each answer solution.
    5·1 answer
  • Most of the elements on the Periodic Table are metals.<br> True<br> False
    12·1 answer
  • "How does land change temperature compared to water?"
    10·1 answer
  • What happens when weathering and erosion work together? A.Weathering B.Raining C.Erosion D.breaking
    7·1 answer
  • Write the chemical equation for the autoionization of water and label the conjugate
    13·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!