A 0160-G Sample of Unknown Metal (X)reacts with Hydrochloric Acid to to Produce

question 98

Multiple Choice

A 0.160-g sample of unknown metal (X) reacts with hydrochloric acid to produce 66.5 mL of "wet" gas at 20 °C and 754 mm Hg.What is the unknown metal (X) ? (The vapor pressure of water at 20 °C is 18 mm Hg. ) X(s) + 4 HCl(aq) → 2 XCl4(aq) + 2 H₂(g)

• A)Al
• B)Ti
• C)Fe
• D)Pb
• E)Sn

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Definitions:

Deadweight Loss

A loss of economic efficiency that occurs when the equilibrium for a good or a service is not achieved or is unattainable.

Graphically Depict

To represent data or information visually using charts, graphs, or other pictorial forms.

Deadweight Loss

The loss of economic efficiency that can occur when the free market equilibrium for a good or a service is not achieved or is distorted by external intervention.

Taxation

The process by which governments charge fees on individuals and corporations to finance government spending and activities.