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Byju's Answer

Standard VI

Chemistry

Classification Based on Buoyancy

A lab tech ha...

Question

A lab tech has been asked to create a $1 M N a O H$ solution for the lab section which begins in five minutes. He finds that they have large $N a O H$ pellets as well as small $N a O H$ flakes.
Which should he use to create the solution?

The smaller

N a O H

flakes.

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The larger

N a O H

pellets.

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A combination of a few pellets with the majority of flakes.

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A combination of a few flakes with the majority of pellets.

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Solution

The correct option is B The smaller $N a O H$ flakes.
The dissolution rate of small flakes of NaOH is much more than the dissolution rate of large pellets.

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A lab tech has been asked to create a 1M NaOH solution for the lab section which begins in five minutes. He finds that they have large NaOH pellets as well as small NaOH flakes.Which should he use to create the solution?

The correct option is B The smaller NaOH flakes.The dissolution rate of small flakes of NaOH is much more than the dissolution rate of large pellets.

A lab tech has been asked to create a $1 M N a O H$ solution for the lab section which begins in five minutes. He finds that they have large $N a O H$ pellets as well as small $N a O H$ flakes.
Which should he use to create the solution?

The correct option is B The smaller $N a O H$ flakes.
The dissolution rate of small flakes of NaOH is much more than the dissolution rate of large pellets.