The Correct Result of the Molecular Mass Calculation for H₂SO₄

question 54

Multiple Choice

The correct result of the molecular mass calculation for H₂SO₄ is ________. 4 × 15.9994 + 32.066 + 2 × 1.0079 =

• A)98.08
• B)98.079
• C)98.074
• D)98.838
• E)98.84

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Definitions:

But-1-ene

A simple alkene with a double bond between the first and second carbon atoms in its four-carbon chain.

PhCHCN

Stands for acetophenone's chemical formula, referring to a compound with a benzene ring attached to a methyl ketone.

Hex-1-ene

A hydrocarbon compound with the molecular formula C6H12, characterized by the presence of a double bond between the first and second carbon atoms.

IR Absorption

The process where molecules absorb infrared light at specific frequencies, causing vibrational changes, used in spectroscopy for substance identification.