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2 years ago

When does a dehydration reaction occur

2 answers:

8 0

Answer: In chemistry, a dehydration reaction is a conversion that involves the loss of water from the reacting molecule or ion. Dehydration reactions are common processes, the reverse of a hydration reaction. Common dehydrating agents used in organic synthesis include sulfuric acid and alumina. Often dehydration reactions are effected with heating.

Explanation: Yw and pls mark me as brainiest. I sure hope this helps you.

Ahat [919]2 years ago

8 0

It occurs when water a reactor is missing or is low the reaction does not happen ......in chemistry

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Describe the sources, types, and effects of varying pollutants

Zinaida [17]

Pollutants can be stated as the substance which affects the environment and it causes lots of not wanted effects.

Explanation:

Types of pollutants:

1.Air pollution

2. Water pollution

3. Soil pollution

Sources of Air pollution:

Sources of Air pollution are listed below pollution causing substances from vehicles.
Then the polluting substances from power plants and industries
Then emission of wood and stuff

Effects of Air pollution:

The effects of air pollution include can lead to respiratory problems.

Sources of water pollution:

The sources of water pollution include radioactive substances, disposal from sewage waste disposal from industries and factories.

Effects of water pollution:

The effects of water pollution include it kills the living organisms in water bodies and it contaminates the water bodies

Sources of land pollution:

The source of land pollution comes from the contamination and waste disposal of human wastes, then the mining activities will lead to the contamination of land pollution and nuclear waste

Effects of land pollution:

The contamination of land pollution causes an increase in Landfill, soil pollution and it will lead to human health disorder and sometimes it will lead to endangered species of animals

5 0

3 years ago

Select the correct answer from each drop-down menu.

Elenna [48]

Huh????????????????????????

3 0

3 years ago

Why are trees essential to planet earth? Write 4-5 sentences

aleksandr82 [10.1K]

Answer:

Trees are vital. As the biggest plants on the planet, they give us oxygen, store carbon, stabilise the soil and give life to the world's wildlife. They also provide us with the materials for tools and shelter.

Explanation:

I hope it's help u

4 0

3 years ago

Read 2 more answers

According to the Acceptable Macronutrient Distribution Ranges for protein, an individual should consume between ______ and _____

snow_lady [41]

Answer:

50 grams and 175 grams

Explanation

Acceptable macronutrient distribution range are predetermined ranges of intake of a specific macronutrient such as Proteins, carbohydrates and fats.

It was developed to promote healthy diet in the society.

According to the AMDR, the ranges of proteins should be 10-35 percent of the calories.

Therefore;

10/100×2000=200

But 1g contains 4 kilocalories of protein so;

200kCal/4kcal=50 grams

35/100×2000=700 kcal of protein so; 

700kcal÷4kcal= 175 grams 

8 0

3 years ago

Which cell organelle directs all the cells activities and is commonly associated as the brains of the cell

Darya [45]

Answer:

Nucleus

Explanation:

Nucleus directs all the cell activities of the cell and contain genetic materials and all genetic information.

4 0

3 years ago