Jayden has been given 5 cubic centimeters each of 4 unknown samples of gaseous substance. He has been asked to identity which one is hydrogen. Sample A 0.00036, Sample B 0.000018, sample C 0.00045, D 0.000022. If the density of hydrogen is 0.00009 g/cm^3, which of the unknown is hydrogen.

Question

Biology

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19 October, 23:27

Jayden has been given 5 cubic centimeters each of 4 unknown samples of gaseous substance. He has been asked to identity which one is hydrogen. Sample A 0.00036, Sample B 0.000018, sample C 0.00045, D 0.000022. If the density of hydrogen is 0.00009 g/cm^3, which of the unknown is hydrogen.

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Answers (1)

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Jaydin Dalton · Answer 1

Sample-C is the hydrogen.

Solution:

Data Given:

Volume = 5 cm³

Mass of Sample-C = 0.00045 g

Reference Density = 0.00009 g/cm³

Formula Used;

Density = Mass / Volume

Density = 0.00045 g / 5 cm³

Density = 0.00009 g/cm³