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    organic chemistry question plzz helpp!!?

    how do you a compound is a enantiomer or the same compound? plz explain in detail! how do you know if a compound is a enantiomer?
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    help with chemistry please within hour!?

    The partial pressure of CO2 gas about the liquid in a carbonated drink is 8.0. Assuming that the Henry's law constant for CO2 in the drink is that same as that in water, 3.7 x 10-2 mol/L atm, calculate the solubility of carbon dioxide in this drink. Also this question: When 10.7 g of an...
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    chemistry help! ten points!?

    Calculate the vapor pressure (in torr) at 303 K in a solution prepared by dissolving 34.3 g of the non-volatile non-electrolye glucose in 188 g of water. The vapor pressure of water at 303 K is 31.83 torr. please tell me step by step how to do it with equations please =]
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    Could someone please help me with my biology exam?

    1. b 4.c 5.b 6.c 7.a 8.d 9.a 13b 14a 16c 17a 19b i dont wanna guesss on the rest but let me know how u do!!
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