A Sample with a Density of 4

question 115

Multiple Choice

A sample with a density of 4.28 g/mL and a mass of 1.71 g has what volume?

• A)0.400 mL
• B)7.32 mL
• C)2.50 mL
• D)2.57 mL

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Definitions:

Standard Conditions

The set of established conditions including 0°C (273.15 K) and 1 atmosphere pressure used as a baseline to measure properties of substances.

Equilibrium Constant

A numerical value that expresses the ratio of concentrations of products to reactants at equilibrium, specific for a given reaction at a given temperature.

Gibbs Free Energy

A thermodynamic quantity used to predict the feasibility of a reaction at constant temperature and pressure.

PKa Values

Quantitative measures that describe the acidity of a compound, representing the negative log of the acid dissociation constant (Ka).