Calculate the Boiling Point of a 4 $\circ$ C/m) $\circ$ C
B) 97

question 84

Multiple Choice

Calculate the boiling point of a 4.5 m solution of Na₂SO₄ in water (assume 100% dissociation, K_b (H₂O) = 0.52 ^$\circ$ C/m) .

• A) 93.0 ^\(\circ\)C
• B) 97.7 ^\(\circ\)C
• C) 102.3^\(\circ\)C
• D) 104.7^\(\circ\)C
• E) 107.0^\(\circ\)C

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Definitions:

Propagation Steps

Sequences of reactions where reactive intermediates react to form products and new intermediates in a chain reaction mechanism.

Free-Radical Chlorination

A chemical reaction that involves the substitution of hydrogen atoms in alkanes with chlorine atoms via a free-radical mechanism.

Ethane

A colorless, odorless gas that is the simplest alkane, with the formula C2H6, used as a fuel.

Resonance Form

Structures that depict individual contributors to the overall delocalization of electrons within a molecule.