Suppose 15

question 16

Multiple Choice

Suppose 15.00 g of solid ammonium hydrogen sulfide is introduced into a 500.-mL flask at 25°C,the flask is sealed,and the system is allowed to reach equilibrium.What is the partial pressure of ammonia in this flask if K_P = 0.108 at 25°C for the following reaction?
NH₄HS(s) NH₃(g) + H₂S(g)

• A)0.657 atm
• B)1.25 atm
• C)0.329 atm
• D)14.4 atm
• E)2.50 atm

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Definitions:

Mid-ocean Ridges

Underwater mountain ranges formed by the upwelling of magma where tectonic plates are diverging, key sites of seafloor spreading.

Granodiorite

A coarse-grained igneous rock similar to granite but with more plagioclase feldspar compared to orthoclase feldspar.

Pillow Basalt

A basaltic lava flow that includes pillow structures.

Continental Collision

An event occurring when two continental plates converge, leading to mountain building, earthquakes, and other geologic phenomena.