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kenny6666 [7]
3 years ago
12

Which event may occur when ocean salinity increases?

Chemistry
2 answers:
alexira [117]3 years ago
8 0

Answer:

c

Explanation:

kirza4 [7]3 years ago
6 0

Answer:

The answer is C: “sunlight in deeper locations decrease”

Explanation:

C is the answer because the more salinity water has.. the harder it is to see and the harder it is for light to travel through the ocean.

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How many moles of phosphoric acid would be needed to produce 15 grams of water?
bekas [8.4K]

Moles of phosphoric acid would be needed : 0.833

<h3>Further explanation</h3>

Given

15 grams of water

Required

moles of phosphoric acid

Solution

Reaction(decomposition) :

H3PO4 -> H2O + HPO3

mol water (H2O :

= mass : MW

= 15 g : 18 g/mol

= 0.833

From the equation, mol ratio H3PO4 = mol H2O = 1 : 1, so mol H3PO4 = 0.833

7 0
3 years ago
Which of these is an indication that a chemical reaction has occurred?
Kobotan [32]

<u><em>Answer:</em></u>

  • The correct option is C.
  • Formation of a precipitate

<u><em>Explanation:</em></u>

During a chemical reaction, new substances are formed known as a products, mostly reaction occur and their product is obtained as precipitates.

<u><em>Example</em></u>

Arylidene-2-thiobarbituric acid is obtained as precipitates when aldehyde and thiobarbituric acid react to each other.

melting of a substance

It is just indication of physical changes, like melting of ice, composition remained same as before.

boiling of a substance

It is just indication of physical changes, like boiling of water into vapors, composition remained same as before.

freezing of a substance

It is just indication of physical changes, like freezing of water into ice, composition remained same as before

7 0
2 years ago
Read 2 more answers
True or False: As the ice warms up, the molecules get more energy and move around more from place to place to form liquid water.
Arada [10]
The answer is TRUE.

Hope it helps.
7 0
3 years ago
Read 2 more answers
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nydimaria [60]
Is the answer Radiation
4 0
2 years ago
Which term describes the composition of matter shown in figure on the left? element compound mixture phase​
dangina [55]

Answer:

bb

Explanation:

6 0
2 years ago
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