E11.022 – What is the density?
OWLv2 for General Chemistry
Cengage
01st Edition
A volume in cm3 and a mass in kg are given. Determine the density and if the sample is likely a gas or condensed.
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A volume in cm3 and a mass in kg are given. Determine the density and if the sample is likely a gas or condensed.
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The temperature of a liquid and solid are given. If the vapor pressure is x atm at x K, what is the volume for 1 mol? Compare this to 1 mol at STP.
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The melting point (°C) of a metal is given along with vapor pressure (atm) at a temperature (°C). How many atoms per cubic centimeter are present at this temperature?
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An explorer in the mountains witnesses tea boiling at a certain °C. What is the atmospheric pressure? Estimate ΔHvap between two temperatures (°C).
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Two metals are given with their boiling and melting points. Determine which has the larger surface tension and which is more volatile.
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The air over an unknown liquid at a temperature (°C) has a total pressure (atm). A sample of x liters is collected. Volume (L), temperature (°C), and pressure (atm) of the remaining air is given. What is the vapor pressure?
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The type of cubic lattice and edge length (pm) are given. Determine the metallic radius in pm.
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The type of cubic lattice and metallic radius (pm) are given. Determine the volume in pm3 and cm3.
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A given substance crystallizes in cubic lattice. Edge length(in pm) and density in (g/cm3) are given. Determine the number of atoms per unit cell.
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A given substance crystallizes with a given number of atoms per cell. Edge length is also given (in pm). What is the density in g/cm3?
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