Solid ammonium iodide (NH41) decomposes to NH3 (g) and HI (g) at high temperatures. The equilibrium constant for the decomposition at 673 K is 0.215. 15 g of ammonium iodide is sealed in a 5.0 L flask and heated to 673 K a) Write the balanced equation for the reaction b) Write the equilibrium expression for the reaction c) What is the total pressure at equilibrium? d) What is the percentage of ammonium iodide decomposes?

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Solid ammonium iodide (NH41) decomposes to NH3 (g) and HI (g) at high
temperatures. The equilibrium constant for the decomposition at 673 Kis 0.215.
15 g of ammonium iodide is sealed in a 5.0 L flask and heated to 673 K
a) Write the balanced equation for the reaction
b) Write the equilibrium expression for the reaction
c) What is the total pressure at equilibrium?
d) What is the percentage of ammonium iodide decomposes?
Transcribed Image Text:Solid ammonium iodide (NH41) decomposes to NH3 (g) and HI (g) at high temperatures. The equilibrium constant for the decomposition at 673 Kis 0.215. 15 g of ammonium iodide is sealed in a 5.0 L flask and heated to 673 K a) Write the balanced equation for the reaction b) Write the equilibrium expression for the reaction c) What is the total pressure at equilibrium? d) What is the percentage of ammonium iodide decomposes?
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