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2 years ago

15

If charcoal and sugar were present in crude benzoic acid, would recrystallization from water be a good method of purification? W

hy? Explain.

1 answer:

Dennis_Churaev [7]2 years ago

8 0

Find the missing side length of each triangle. Round to the nearest tenth if necessary.
c) b=5.1 m, c=12.3 m, a=[1] m

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8. The following system contains 20.0 psi each of gases A and B in the end bulbs with an evacuated bulb in the centre. Both stop

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Answer:

13.3

Explanation:

Before opening the stopcocks you have 40psi in total.

After that, those 40psi will be divided into 3bulbs, so 40/3=13.3psi for the system.

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3 years ago

How are radio waves transmitted

kotegsom [21]

Attractive antennas that pull the waves tword it.

7 0

3 years ago

When might a large volume of material have little mass

Natali5045456 [20]

A large volume of material will have a small amount of mass when the material in question is gaseous or porous, and therefore has a lot of space within it despite taking up a large amount of space overall.

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3 years ago

A cylinder container is filled with air. Its radius is 6.00 cm and

Ede4ka [16]

Answer:

395.84cm³

Explanation:

V= π r² h

V= 3.14 6² 3.5

V= 3.14 36 3.5

V= 395.84

7 0

3 years ago

1. Describe the process of photosynthesis. You may write an equation, draw a picture, or write an explanation. List all of the p

Alona [7]

Carbon Dioxide + Water --> Glucose + Oxygen + Energy(ATP)
Also photosynthesis only takes place in plant cells due to the fact that they are autotrophs and make their own food.

Reactants: Carbon Dioxide + Water
Products: Glucose, Oxygen, and Energy

8 0

3 years ago

Read 2 more answers