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podryga [215]
3 years ago
9

What are chemical contaminants?

Chemistry
1 answer:
AleksandrR [38]3 years ago
8 0

Answer:

Homemade soaps

Restaurant grade cleaners

Alcohol.

Explanation:

The two options are a mixture of more than one chemical constituents.

Soap is made from saponification reaction of of hydrocarbons and then mixed with other ingredients for better usability, and cleaning agent have one or more substances dissolved in another.

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Explain why it is important to read each CHEMLAB and miniLAB before you come to class.
Scorpion4ik [409]
Because your better prepared and get a better understanding of the lab your doing?
6 0
4 years ago
Write equations to show whether the solubility of either of the following is affected by pH:(b) Ca₃(PO₄)₂.
Vera_Pavlovna [14]

<u>The </u><u>pH </u><u>of the solution is also </u><u>increased.</u>

<u></u>

What is pH and its importance?

  • pH is an important quantity that reflects the chemical conditions of a solution.
  • The pH can control the availability of nutrients, biological functions, microbial activity, and the behavior of chemicals.
  • The pH is then calculated using the expression: pH = - log [H3O+].

  • The solubility of an ionic compound is affected by the hydronium ion concentration.
  • Addition of H₃O⁺ to the anion of a weak acid, increases the solubility of the ionic compound.

Therefore, the pH of the solution is also increased.

Learn more about pH

brainly.com/question/491373

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8 0
2 years ago
Plz. 50 points and brainliest
Fittoniya [83]

Answer:

Concentration of solution B is  

Explanation:

Solution A: Total volume of solution A = (9.00+1.00) mL = 10.00 mL

According to law of dilution,  

where  and  are initial and final concentration respectively.  and  are initial and final volume respectively.

Here  = ,  = 1.00 mL,  = 10.00 mL

So,  =  

So, concentration of solution A =  

Solution B: Total volume of solution B = (2.00+8.00) mL = 10.00 mL

Similarly as above,  =  

So, concentration of solution B =

Explanation:

Hope this helps:)

3 0
3 years ago
Read 2 more answers
How many molecules of C6H6O are there in 1.35 moles of lactic acid
gizmo_the_mogwai [7]

Answer:

4re3

Explanation:

6 0
3 years ago
Imagine that a single cell below goes through four cell divisions. How many cells are produced? To find out, draw the parent cel
Lisa [10]

16 cells are produced from a single parent cell after the fourth division of the cell.

<h3>What is a cell?</h3>

In biology, the smallest unit can live on its own and that makes up all living organisms and the tissues of the body.

In mitosis type of cell division, one parent cell is divided into two same or different daughter cells. In this way, in the first division, two cells are produced from single parent cells and in the second division, four daughter cells are produced. In the third division, 8 cells are produced from 4 parent cells and in the fourth division, 16 cells are formed from 8 cells.

So we can conclude that 16 cells are produced from a single parent cell after the fourth division of the cell.

Learn more about cell here:

brainly.com/question/13123319

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4 0
2 years ago
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