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2 years ago

What could you do in an experiment to get more accurate results?

Chemistry

2 answers:

marissa [1.9K]2 years ago

4 0

I believe it’s b, correct me if i’m wrong

alexandr1967 [171]2 years ago

4 0

It will be D because it is always good practice to take more than five recordings/results/observations so that if you realize that the results vary a bit, you can find the average.

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Answer:

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Explanation:

Hello!

In this case, considering that we are performing a conversion by which the time should be cancelled out to obtain liters, we first need to convert the seconds on bottom to hours and then the volume on top to liters, just a shown down below:

$2.0\frac{mL}{s} *\frac{1L}{1000mL} *\frac{3600s}{1hr}*4.0hr\\\\=28.8L$

Which turns out 29 L with 2 significant figures.

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