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Masja [62]
3 years ago
8

It is best to dispense chemicals from large stock bottles into smaller containers for use at your lab station because smaller co

ntainers are easier to manage and reduce waste.True / False.
Chemistry
1 answer:
Orlov [11]3 years ago
7 0

Answer:

True

Explanation:

Dispensing chemical from large stock bottles into smaller container makes sure that students only takes the quantity they need which reduces wastage. Also in situation where the students did not finish the reagent or chemical it is easier for student to pour back into smaller bottle than the entire reagent bottle which can contaminate the whole solution. Small bottles prevent or reduces the risk of spillage because it is easier to handle and pour.

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Answer: Option (c) is the correct answer.

Explanation:

When a system is open then there will be exchange of energy between the system and surrounding.

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Thus, we can conclude that a sealed calorimeter is a closed system because thermal energy is not transferred to the environment.

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Answer:

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Answer:

8.96 L

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