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Molality m is defined as number of moles of solute

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6739. Molality, m, is defined as number of moles of solute per kg ofsolvent. If 230 g of ethanol (C2H5OH) is added to 500 g of water,what is the molality of the solution?A. 0.46 mB. 1 mC. 2.17 mD. 10 m
40. How much time should it take for a traveling bullet to hit theground compared to a bullet dropped from rest? Assume theground remains flat for the entire distance the bullet may travel.
41. A scientist performed an experiment where he knocked out thegenes of a mouse cell responsible for producing the Golgi complex.Which of the following could be a consequence of the experiment tomice lacking the gene?
42. What enzyme in saliva breaks down sugars?
43. Specific gravity is the ratio of the density of substance to thedensity of water. Suppose the specific gravity of liquid X is 1.2.Which of the following will not float in liquid X?A. WaterB. A 1000-cm3object whose mass is 750 gC. A solid object whose specific gravity is 0.9D. A liquid whose specific gravity is 1.3

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Term
Spring
Professor
manilka
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