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Yuri [45]
3 years ago
6

Recall that areas with high net primary productivity not only produce high levels of biomass rapidly, they also take up large am

ounts of CO2 and give off large amounts of oxygen. What is the likely result of the increasing amounts of fertilizers in the major rivers emptying into oceans?
Chemistry
1 answer:
miss Akunina [59]3 years ago
6 0

Answer:

The eutrophication of oceans.

Explanation:

This is the result of an increase in phosphates and nitrogen dissolved in water, at the end when it reaches the oceans, they are going to deposit in the bottom of the ocean and they are going to promote the production of algae.

With an increase of the population of algae, the sunlight will not reach the bottom, will consume the oxygen of the oceans, leaving a reduction in fish and other living things population.

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Ronch [10]

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I believe the rounded place is 100.333.

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What mass of water (in grams) is produced by the reaction of 23.0 g of SiO2?
nikitadnepr [17]

The mass of water produced by the reaction of the 23 g of SiO_2  is 13.8 g.

The given chemical reaction;

4Hf (g)  \ + \ SiO_2 (s) \ --> \ SiF_4(g) \ + \ 2H_2O(l)

In the given compound above, we can deduce the following;

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60 g of SiO_2  --------- 36 g of water

23 g of SiO_2  ------------- ? of water

mass \ of \ water = \frac{23 \times 36}{60} = 13.8 \ g \ of \ water

Thus, the mass of water produced by the reaction of the 23 g of SiO_2  is 13.8 g.

  • <em>"Your question is not complete, it seems to be missing the following information";</em>

In the reaction of the given compound, 4Hf (g)  \ + \ SiO_2 (s) \ --> \ SiF_4(g) \ + \ 2H_2O(l), what mass of water (in grams) is produced by the reaction of 23.0 g of SiO2?

Learn more here:brainly.com/question/13644576

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What does cpd in organic chemistry mean?
makvit [3.9K]
It means <span>a substance formed by chemical union of 2 or more elements or ingredients in definite proportion by weight.</span>
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C2H6(g) + O2(g) → CO2(g) + H2O(g)
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