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81.4 g sample of enthyl ethyl alcohol co...

`81.4 g` sample of enthyl ethyl alcohol contains `0.002 g` of water. The amount of pure ethyl alcohol to the proper number of significant figures is

A

81.4

B

71.40 g

C

91.4 g

D

81 g

Text Solution

Verified by Experts

The correct Answer is:
A
Pure ethyl alcohol `=81.4-0.002=81.398`.
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