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
Sliva [168]
3 years ago
13

As an environmental engineer how would you apply the process of separating mixtures to clean up a polluted beach? What would you

do first? Second? Third? What equipment would you need? Explain your process.
Chemistry
1 answer:
Korvikt [17]3 years ago
6 0
<span>Sift out physical pollutants using a robotic sifter in case pollutants are toxic. Use distillation processes to clean water. One would need distiller. Track electrical charge of pollutants in beach sand to help identify pollutants. Use filtration to separate oil and water.</span>
You might be interested in
A solution of KCIO3 is prepared using 75 grams of the solute in enough water to make 0.250 liters of solution. The gram-formula
charle [14.2K]
Using the mass/volume percentage method for percentages of the solution, you simply divide the grams of solute by the volume of the solution and multiply by 100 to get your percentage.
(75.0g/250mL)•100 = 30.0% solute
3 0
3 years ago
Calculate the energy required to melt 21 g of ice at 0 oC.
vladimir1956 [14]

<u>We are given:</u>

Mass of ice = 21 grams

The ice is already at 0°c, the temperature at which it melts to form water

Molar heat of fusion of Ice = 6.02 kJ/mol

<u>Finding the energy required:</u>

<u>Number of moles of Ice: </u>

Molar mass of water = 18 g/mol

Number of moles = given mass/ molar mass

Number of moles = 21 / 18 = 7/6 moles

<u>Energy required to melt the given amount of ice:</u>

Energy = number of moles * molar heat of fusion

Energy = (7/6) * (6.02)

Energy = 7.02 kJ OR 7020 joules

7 0
3 years ago
Which of the following is an example of observational scientific investigation?
Softa [21]
B: nothing the color of the solution when heated
8 0
3 years ago
Read 2 more answers
Sprinkler powder on the carron board _________ friction​
VARVARA [1.3K]

Answer:

Sprinkling of powder on the carom board <u>reduces</u> friction.

5 0
3 years ago
Read 2 more answers
Would an opah fish be better suited to live in cold water or warm water? explain why
Kaylis [27]

Don't blame me if you get it wrong i'm a dumb but yet successful student

Warm blood gives deep-sea fish a boost, according to Wegner. The opah's muscles and nervous system likely function faster than an equivalent fish with cold blood. ... This fish, the southern opah, lives in colder waters than the northern opah, so it would be harder to keep warm, Wegner said — but even more beneficial.

4 0
3 years ago
Other questions:
  • Which statement best describes a mole ?
    8·2 answers
  • Topsoil is considered to be most fertile when it has a
    7·2 answers
  • WILL RECIEVE MEDAL!If 1.2 kilograms of rust form on a bridge in five days, what should be the rate of reaction in grams per hour
    13·1 answer
  • How are vertebrates and invertebrates different from each other
    7·2 answers
  • Which is the best example of how electromagnetic energy is used in everyday life
    10·2 answers
  • What does Raoult's law state?
    5·2 answers
  • How is heat transferred when a person holds a pen that is already at body<br> temperature?
    15·2 answers
  • What does it mean if a substance is insoluble? A. It does not dissolve. B. It dissolves in another substance. C. It makes new mo
    15·1 answer
  • Flat vs. Fizzy Soda (If you have the answers for the rest of the questions 9-17 please let me know) thankyou!
    6·1 answer
  • What is the product of the oxidation reaction of isopropyl alcohol with sodium hypochlorite?
    12·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!