Examlex
One liter of a solution of pH 8 has how many more hydroxyl ions (OH-) than 1 L of a solution of pH 4?
Price Falls
A decrease in the cost of a good or service in the market.
Quantity Demanded
The total amount of a good that consumers are willing to purchase at a given price level in a market.
Demand Curve
A graphical representation depicting the relationship between the price of a good and the quantity demanded by consumers, usually showing an inverse correlation.
Income Change
A variation in the amount of earnings received by a household or individual, which could arise from sources such as wages, investments, or benefits.
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