When Active Metals Such as Magnesium Are Immersed in Acid

question 102

Multiple Choice

When active metals such as magnesium are immersed in acid solution, hydrogen gas is evolved.Calculate the volume of H₂(g) at 30.1°C and 0.85 atm that can be formed when 275 mL of 0.725 M HCl solution reacts with excess Mg to give hydrogen gas and aqueous magnesium chloride.

• A)3.4 * 10^-3 L
• B)2.2 L
• C)2.9 L
• D)5.8 L
• E)11.7 L

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Nominal GDP

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Gross Domestic Product adjusted for inflation, measuring the value of all goods and services produced within a country's borders in a specific time period, in real terms.

Velocity of Money

The rate at which money is exchanged from one transaction to another and how much a unit of currency is used in a given period of time.

Equation of Exchange

The equation of exchange is an economic equation that relates the quantity of money in an economy to the nominal value of economic transactions, typically represented as MV = PQ, where M is the money supply, V is the velocity of money, P is the price level, and Q is the quantity of goods and services.