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Textbook ExpertVerified Tutor
25 Oct 2021

Given information

Given:

The lower meniscus is present between = and  

Find: 

The measurement of liquid with correct significant figure =?

Step-by-step explanation

Step 1.

The formula to calculate the least count is:

   

 

The smallest division is given glassware is and the number of divisions is .

Therefore, the least count for the glassware is:

   

So each division represents  .

Hence, the lower meniscus measures  .

The number is decimal then we should move from left to right to count significant figures.

We should add zero

Then 8.80

The significant number is 3.

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Principles of Chemistry Molecular Approach
3rd Edition, 2014
Tro
ISBN: 9780321971944

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