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bixtya [17]
3 years ago
15

How to prepared sodium chloride solution.​

Chemistry
1 answer:
nexus9112 [7]3 years ago
4 0

Explanation:

Dissolve 93.52g of NaCl in about 400mL of distilled water, then add more water until final volume is 800mL. If starting with a solution or liquid reagent: When diluting more concentrated solutions, decide what volume(V2) and molarity (M2) the final soluble should be.

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I NEED HELP PLEASE, THANKS!
lisov135 [29]

Answer:

A reaction is at equilibrium when the amounts of reactants or products no longer change. Chemical equilibrium is a dynamic process, meaning the rate of formation of products by the forward reaction is equal to the rate at which the products re-form reactants by the reverse reaction.

4 0
3 years ago
1.While cooking, if the bottom of the vessel is getting blackened on the outside.
k0ka [10]

Answer:

Explanation:

The fuel is burning completely

3 0
4 years ago
What creates Earth’s magnetic field?
DIA [1.3K]
Earth's magnetic field doesn't have much to do with tectonic plates. But both are caused by movement of the magma. The magnetic field is caused by electrical currents flowing in the magma, roughly parallel with the Equator. Tectonic plates move around the surface of the Earth over the liquid magma.

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3 years ago
José and Laurel measured the length of a stick's shadow during the day. Without knowing the length of the stick, which of their
vladimir1956 [14]

Answer:

I think in the middle of the day because the sun isn't going down yet

Explanation:

6 0
3 years ago
The diagram shows an animal cell.
LenKa [72]

Answer:

X  

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Assume your diagram is like the one below.

X represents a mitochondrion.

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W is wrong. It represents a vacuole, which can store both nutrients and waste products for later elimination.

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