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
Maru [420]
3 years ago
14

Which source of water pollution would be the hardest to trace and control?

Chemistry
1 answer:
Alex Ar [27]3 years ago
5 0

Answer:

Nonpoint pollution is harder to control

Explanation:

Nonpoint pollution is harder to control because they include runoff from farms, golf courses, construction sites, roads. Whereas the single origin of the pollution is harder to trace.

You might be interested in
Why does a mechanical wave require a medium for transmission?
Ganezh [65]
The medium provides an opposing force to slow down the wave.

6 0
3 years ago
In the reaction Fe2O3 + 3CO a 2Fe + 3CO2, 10 moles of solid iron and 15 moles of carbon dioxide are produced from 5 moles of iro
Schach [20]

Answer:

Ratio is 3:2

3CO = 2Fe or 1.5 CO = 1 Fe

Explanation:

Fe2O3 + 3CO = 2Fe + 3CO2

Fe2O3 = Iron (|||) oxide

CO = Carbon monoxide

Fe = Solid Iron

CO2 = Carbon dioxide

Excellent is already balanced.

10 Moles Fe and 15 Moles of CO2

5 Moles Fe2O3 + 15 Moles 3CO = 10 Moles Fe + 15 Moles 3CO2

What is the ratio of carbon monoxide to solid iron

Ratio is 3:2 or 1.5 CO = 1 Fe

5 0
3 years ago
Which agent would most likely
fredd [130]

Answer:

Wind

Explanation:

Most conifers and about 12% of the world's flowering plants are wind-pollinated. Wind pollinated plants include grasses and their cultivated cousins, the cereal crops, many trees, the infamous allergenic ragweeds, and others. All release billions of pollen grains into the air so that a lucky few will hit their targets.

7 0
3 years ago
Like all equilibrium constants, the value of Kw depends on temperature. At body temperature (37°C), Kw = 2.4 * 10-14. What are t
Aleksandr [31]

Answer:

pH = 6.8124

Explanation:

We know pH decreases with increase in temperature.

At room temperature i.e. 25⁰c pH of pure water is equal to 7

We know

Kw = [H⁺][OH⁻]...............(1)

where Kw = water dissociation constant

At equilibrium [H⁺] = [OH⁻]

So at 37⁰c i.e body temperature Kw = 2.4 × 10⁻¹⁴

From equation (1)

[H⁺]² = 2.4 × 10⁻¹⁴

[H⁺] = √2.4 × 10⁻¹⁴

[H⁺] = 1.54 × 10⁻⁷

pH  = - log[H⁺]

      = - log{1.54 × 10⁻⁷}

      = 6.812

5 0
3 years ago
What chemical is in plastic bottle and how it affect humans?
charle [14.2K]
BPA, or bisphenol A, is in most plastics and it is toxic to humans because it can bind to the estrogen hormone and greatly alter your body's natural functions from there. It can also bind to your thyroid hormone.
7 0
3 years ago
Other questions:
  • 1. Baking soda and vinegar combined *
    14·1 answer
  • If you have 35 ml of gas in a closed container under 1.23 atm of pressure, what will the volume be if the pressure increased to
    5·2 answers
  • For which one of the following molecules is the indicated type of hybridization not appropriate for
    14·1 answer
  • Calculate the density of a material that has a mass of 50.5g and a volume of 14.5cm3.
    14·1 answer
  • BRAINLIESTTT ASAP!! PLEASE HELP ME ASAP!
    5·1 answer
  • The escape of molecules from the surface of a liquid is known as _____.
    13·2 answers
  • Write a complete chemical formula, including physical state symbol, for each element listed below in its standard state. The fir
    9·1 answer
  • . Which of the following is not a product of photosynthesis?
    13·1 answer
  • 1. Describe how SHAPE can change during a collision. Be specific with your evidence and add detail to your answer.
    9·1 answer
  • How many grams are in 1.23 x 1020 atoms of arsenic?
    11·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!