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Harlamova29_29 [7]
3 years ago
12

how does the relationship between carbon monoxide and carbon dioxide illustrate the law of multiple proportions

Chemistry
1 answer:
kozerog [31]3 years ago
7 0
<span>The ratio of the weight of C to O is 1 to 1 1/3 in CO and 1 to 2 2/3 in CO2; therefore, the weights of O that will combine C are in a ratio of 1 1/3 to 2 2/3 or 1 to 2, a ratio of small whole numbers</span>
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Some contaminants enter the water from commercial farming, while other problems are an indirect result of these contaminants. Wh
maks197457 [2]

The indirect result of contaminants from commercial farming is algae.

<h3>What is Contaminant?</h3>

Contaminant is a substance either chemical, physical that is very toxic or harmful to living organisms, when it is released into air, water, soil or food.

Contaminant are poisionus substance that are not deliberately or are deliberately introduced to space . This contaminants make things impure and they are highly poisionus.

Therefore, The indirect result of contaminants from commercial farming is algae.

Learn more about contaminant below.

brainly.com/question/465199

3 0
2 years ago
Which compound contains a triple bond?
Igoryamba
There are many compounds which contain triple bonds between two atoms. Few of the are as follow,

Nitrogen Molecule:

                           N₂   or   :N≡N:

Cyanide Ion:

                          CN⁻   or    [:C≡N:]⁻

Alkynes:
                          R-C≡C-R

Carbon Monoxide:

                          CO    or    :C≡O:

Among given compounds Alkynes belong to a class of unsaturated hydrocarbons. The carbon atom in alkyne is sp hybridized. These unsaturated hydrocarbons have their own characteristic chemical properties. 
6 0
3 years ago
Read 2 more answers
18) Calculate the molarity
Sloan [31]

Answer:

B. 0.92 M

Explanation:

Molarity of a solution = number of moles (n) ÷ volume (V)

According to the information provided in this question;

mass of NaCl = 42g

Volume of water = 780mL

Using mole = mass/molar mass

Molar mass of NaCl = 23 + 35.5 = 58.5g/mol

mole = 42/58.5

mole (n) = 0.72mol

Volume (V) = 780 mL = 780/1000 = 0.780 L

Hence, molarity = n/V

Molarity = 0.72/0.780

Molarity = 0.923 M

4 0
2 years ago
Give an example of how you can conserve energy.
Archy [21]
Ok, my favorite is turning lights off when not in use OR changing out old lightbulbs that are more efficient. :)
5 0
2 years ago
Let's say that you were given the following
mezya [45]

Answer:

V2~0.4839M

Explanation:

We're going to use Boyles law to answer the question.

Boyle's law:

P1V1=P2V2

P1=151mmHg

P2=166mmHg

V1=0.532L

V2=?

V2=(P1 x V1)/P2

V2=(151 x 0.532)/166

V2~0.4839M

Hope it helps:)

8 0
2 years ago
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