Hydrogen Iodide, HI, Is Formed in an Equilibrium Reaction When

question 10

Multiple Choice

Hydrogen iodide, HI, is formed in an equilibrium reaction when gaseous hydrogen and iodine gas are heated together. If 20.0 g of hydrogen and 20.0 g of iodine are heated, forming 10.0 g of hydrogen iodide, what mass of hydrogen remains unreacted?

• A)10.0 g hydrogen remains
• B)10.9 g hydrogen remains
• C)15.0 g hydrogen remains
• D)19.9 g hydrogen remains
• E)Need to know the equilibrium constant in order to calculate the answer.

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Definitions:

Plasma Osmolarity

The concentration of solutes in the blood plasma, important for the regulation of water balance and blood pressure.

Glomerular Filtration Rate

A test used to check how well the kidneys are filtering blood, indicated by the rate of glomerular filtration.

Plasma Clearance

A measure of the rate at which a substance is removed from the blood by the kidneys, liver, or other organs.

Urine Produced

The liquid waste that is created by the kidneys after filtering the blood, containing water, salts, and nitrogenous compounds.