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What mass of ethylene glycol (antifreeze, MW = 62.1 g/mol) must be added to 10.0 liters of water to produce a solution that freezes at -23.3 ºC? The density of water is 1.00 g/mL and Kf = 1.86 ºC/m.
A. 7.78 kg
B. 26.9 kg
C. 0.406 kg
D. 12.5 kg
based on the ionization energies of the alkali metals which alkalimetal would you expect to undergo the least
The fathom was originally defined as the length of man's outsterched. it is now defined as 6.00 ft. calculate a resoanble estimate of the surface are of an adult humman' body in fathom.
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Define the gasoline tank of an automobile contains 81 kg of gasoline. State the gasoline combines with 324.0 kg of oxygen. Explain what is the total combined mass of the carbon dioxide also water produced by combustion in the engine
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Calculate the pressure exerted by Ar for a molar volume of 1.31 L mol-1 at 426 K using the van der Waals equation of state. The van der Waals parameters a and b for Ar are 1.355 bar dm6 mol-2 and 0.0320 dm3 mol-1, respectively. Is the attractive o..
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