Chemistry, 19.07.2020 14:01, drunkelmo04
Calculate the Molar Mass (g/mol) of an unknown nonelectrolyte if the osmotic pressure exerted by dissolving 44.2 mg of it in 358 mL of solution at 25.0 oC is 12.7 torr. a) 104 b) 181 c) 203 d) 78.6 e) 167 f) 283 g
Answers: 2
Chemistry, 21.06.2019 23:20, anggar20
Harvey kept a balloon with a volume of 348 milliliters at 25.0˚c inside a freezer for a night. when he took it out, its new volume was 322 milliliters, but its pressure was the same. if the final temperature of the balloon is the same as the freezer’s, what is the temperature of the freezer? the temperature of the freezer is kelvins.
Answers: 2
Chemistry, 22.06.2019 12:30, skaterwolf1317
Which statement is true about this reaction? 14n+1h 15o it is a practical source of energy on earth. it occurs only outside the solar system. its product is heavier than each of its reactants. it shows the critical mass of an element.
Answers: 2
Chemistry, 23.06.2019 00:50, alainacorkell6472
What is the enthalpy of combustion (per mole) of c4h10 (g)? –2,657.5 kj/mol –5315.0 kj/mol –509.7 kj/mol –254.8 kj/mol
Answers: 1
Calculate the Molar Mass (g/mol) of an unknown nonelectrolyte if the osmotic pressure exerted by dis...
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