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
Leokris [45]
3 years ago
5

Why did we have you determine the reaction rate using reactant consumed per unit of time instead of product formed per unit of t

ime?
Chemistry
1 answer:
Vsevolod [243]3 years ago
7 0

Answer:Rate of reaction can be determined in terms of concentration of reactants consumed or concentration of product formed per unit time

Explanation: For the reaction below

A ===>B

The reactant is A while the product given is B.

Reaction rate = Δ[B]/Δt = -Δ[A]/Δt

The concentration of A will decrease with time while the concentration of B will increases with time.

The negative sign in -Δ[A]/Δt is to convert the expression to positive since the change will always be negative (decreases)

You might be interested in
What kind of exercise does not require the use of oxygen to metabolize energy? strength aerobic stretching anaerobic
MatroZZZ [7]

Answer:

See Below

Explanation:

'an aerobic ' means it does not use oxygen

7 0
2 years ago
The maximum depth of Lake Tahoe is 99.6 rod. How deep is Lake Tahoe in fathoms if one fathom-0.364 rod? ball part 250-300 fathom
Romashka [77]

Answer:

273.9 fathom

Explanation:

Fathom (ftm) and rod are the units of length used in the imperial and the U.S. customary systems.

Fathom is an unit used for the measurement of depth of water. It is equal to 1.8288 m.

Rod, also known as perch or pole, is equal to 5.0292 m.

∵ 1 fathom = 0.364 rod

and 1 rod = 2.75 fathom

∴ 99.6 rod = 99.6 × 2.75 fathom = 273.9 fathom

<u>Therefore, maximum depth of Lake Tahoe = 99.6 rod = 273.9 fathom</u>

6 0
3 years ago
Using the determined equivalence point from question 2 and the balanced reaction of acetic acid and sodium hydroxide, calculate
goldenfox [79]

Answer:

Molarity of the packet is 0.5M

Explanation:

In the reaction of acetic acid with NaOH:

CH₃COOH + NaOH → CH₃COO⁻ + H₂O + Na⁺

<em>1 mole of acetic acid reacts with 1 mole of NaOH.</em>

<em />

When you are titrating the acid with NaOH, you reach equivalence point when moles of acid = moles of NaOH.

Moles of NaOH are:

3.0mL = 3.0x10⁻³L ₓ (0.1 mol / L) =<em> 3.0x10⁻⁴ moles</em> of NaOH = moles of CH₃COOH.

Now, you find the moles of acetic acid in the hot sauce packet. But molarity is the ratio between moles of the acid and liters of solution.

As you don't know the volume of your packet, <em>you can assume its density as 1g/mL. </em>Thus, volume of 0.6g of hot sauce is 0.6mL = 6x10⁻⁴L.

And molarity of the packet is:

3.0x10⁻⁴ moles acetic acid / 6x10⁻⁴L =

<h3>0.5M</h3>
6 0
3 years ago
Which are characteristics of a person who is nearsighted?
Mars2501 [29]

Answer: People that are usually nearsighted have lots of difficulty reading road signs from far distance, also have difficulty with seeing distant objects clearly, and this is obviously something dangerous for a person who has trouble with seeing from far. And the weird thing is, they might have that difficulty but in the other hand, they are able to see very well from close-up tasks such as reading a book or seeing the computer screen clearly. This disability is called "myopia".  In addition, people who are nearsighted also have difficulty seeing objects from far distance very blurry.   Farsightedness is the result of the visual image being focused behind the retina rather than directly on it. It may be caused by the eyeball being too small or the focusing power being too weak.

I hope this helps answer your question! If you have options for this question, let me know k :) (Ask for help too)

6 0
3 years ago
Three people bought copper items, and they each relied on different properties of copper. Bernie bought a set of dishes that inc
jasenka [17]

Answer:

C.) Bernie relied on malleability, Nicholas relied on ductility, and Matt relied on appearance.

Explanation:

I took the quiz on edge

8 0
3 years ago
Other questions:
  • How many atoms are there in 5.699 g of cobalt, Co? Express your answer with the appropriate significant figures and unit.
    12·1 answer
  • How many grams of N2 are required to produce 240.0g NH3?
    11·2 answers
  • A radioactive isotope of vanadium, V, decays by producing a  particle and gamma ray. The nuclide formed has the atomic number:
    13·1 answer
  • Which is an example of a homogeneous mixture?
    10·1 answer
  • Based on the information above, do you think that fluorine has common isotopes? Justify your answer.
    10·2 answers
  • Two iron balls of different mass are heated to 100°C and dropped in water. If the same amount of heat is lost by the two balls t
    7·1 answer
  • How do you count atoms in a chemical formula?
    14·2 answers
  • How make carbon dioxide ​
    10·1 answer
  • What is the Equation of Reduction in Mg+F2 gives MgF2, I WILL MARK YOU AS BRAINLIST
    10·1 answer
  • A. Which line represents travel at the fastest speed? Justify your answer.__
    15·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!