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
ASHA 777 [7]
3 years ago
6

Determine whether each of the following statements about sulfur oxide and/or nitrogen oxide pollution is true or false.

Chemistry
1 answer:
astraxan [27]3 years ago
3 0

Answer:

a) False

b) False

c) True

Explanation:

a) Most sulfur oxides formed during combustion come from sulfur in the air: The sulfur burns in presence of oxygen to produce sulfur oxides, the source of sulfur is anthropogenic activities (Human activities).

So the given statement is false.

b) A flue gas scrubber removes SO2 pollution in a coal-fired power plant by using lime to convert the SO2 into alcohols:

False

The lime reacts with sulfur dioxide to give carbon dioxide and calcium sulfite.

CaCO_{3}+SO_{2}--->CaSO_{3}+CO_{2}

c) True

c)

You might be interested in
Describe how the catalyst, zymase speeds up the reaction shown
Vlad1618 [11]

Describe how the catalyst, zymase speeds up the reaction shown

The catalyst zymase speeds up the reaction by catalyzing the fermentation of sugar into ethanol and carbon dioxide. It is mostly present in yeasts. 

7 0
3 years ago
Will upvote
damaskus [11]
I believe the correct answer from the choices listed above is the third option. A ball falling through the air has <span>both potential energy because it still has a distance to move before it hits the ground and kinetic energy because it is moving. Hope this answers the question. Have a nice day.</span>
6 0
3 years ago
How are pressure and temperature related in terms of kinetic energy?
mylen [45]

Answer:

As the temperature of the gas increases, the particles gain kinetic energy and their speed increases. This means that the particles hit off the sides more often and with greater force. Both of these factors cause the pressure of the gas to increase.

Explanation:

3 0
3 years ago
Which of the following does not correctly describe Sn2 reactions of alkyl halides? A) The mechanism consists of a single step wi
Rashid [163]

Answer:

The correct answer is B the tertiary halides reacts faster than primary halides.

Explanation:

During SN2 reaction the nucleophile attack the alkyl halide from the opposite side resulting in the formation of transition state in which a bond is not completely broken or a new bond is not completely formed.

   After a certain period of time the nucleophile attach with the substrate by substituting the existing nuclophile.

  An increase in the bulkiness in the alkyl halide the SN2 reaction rate of that alkyl halide decreases.This phenomenon is called steric hindrance.

  So from that point of view the that statement tertiary halides reacts faster that secondary halide is not correct.

7 0
3 years ago
A physical change involves a change in the identity o the sample.<br> O True<br> O False
s344n2d4d5 [400]
It is true because it changes the identity of a persin or a character
4 0
2 years ago
Other questions:
  • How many moles are in 1.204 x 10 to the 24th atoms of carbon
    13·1 answer
  • What mass of sulfur would have precisely 4.7x10^22 atoms of sulfur?
    9·2 answers
  • One example of a physical change is
    14·2 answers
  • You and your lab partner are asked to determine the density of an aluminum bar. The mass is known accurately to 4 significant fi
    8·1 answer
  • Weather, such as thunderstorms or rain showers, takes place in the _____. A. troposphere B. mesosphere C. stratosphere D. thermo
    10·2 answers
  • How do you find percentage yeild​
    10·1 answer
  • How is filtration done?<br> What is the difference between residue and filtrate?
    10·1 answer
  • If 2.5L of solution is diluted to prepare 1.7L of a 0.8M solution, what was the original concentration?
    13·1 answer
  • Calculate the pH of a hydrochloride acid solution, HCl, whose hydronium ion (H3O)+ concentration is 8.29 X 10-4 M.
    10·1 answer
  • You have 500,000 atoms of a radioactive substance. After 2 half-lives have past, how many atoms remain?
    15·2 answers
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!