Empirical formula of silicon hydride?

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A 45.8 mg sample of silicon reacts with hydrogen to form 50.7 mg of the compound. What is the empirical formula of the silicon hydride?

5 Answers

  • SiH3

    si = 1

    H=3

    50.7 – 45.8 = 4.9 mg of H

    45.8/28 = 1.6357

    4.9/ 1 = 4.9

    1.6357/1.6357 = 1

    4.9/1.6357 = 2.9956…

    Si = 1

    H= 3

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    Empirical formula of silicon hydride?

    A 45.8 mg sample of silicon reacts with hydrogen to form 50.7 mg of the compound. What is the empirical formula of the silicon hydride?

  • Molecular because the empirical formula of a chemical compound is the simplest whole number ratio of atoms of each element present in a compound. ei Substance Molecular formula Empirical formula Water H2O H2O Methane CH4 CH4 Benzene C6H6 CH Sulfur S8 S Glucose C6H12O6 CH2O

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    considering that tin is directly below silicon on the periodic table… SnH4 Tetrahedeal with tin in the center.

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