When Dissolved in Water,hydrogen Bromide (HBr) Forms Hydrobromic Acid

question 72

Multiple Choice

When dissolved in water,hydrogen bromide (HBr) forms hydrobromic acid.Determine the hydroxide ion concentration in a 4,500 mL solution containing 3.78 g hydrogen bromide;K = 1.00 * 10¯¹⁴.

• A)[OH¯] = 9.63 * 10^-13 M
• B)[OH¯] = 2.14 *10^-13 M
• C)[OH¯] = 4.67 *10 10_-2 M
• D)[OH¯] = 0.0104 M

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Definitions:

Infinitely Elastic

Describes a perfectly elastic demand or supply curve, where the quantity demanded or supplied changes by an unlimited amount in response to any change in price.

Income Elasticity

A measure of how the demand for a good or service changes in response to changes in income.

Supply Elasticity

The measure of responsiveness of the quantity of a good supplied to a change in its price.

Long Run

A period in which all factors of production and costs are variable, allowing firms to adjust all inputs in response to market conditions.