How can obtain the molecular weight of the compound
The freezing point of a solution of 5.884 g of an unknown non-electrolyte dissolved in the 45.12 g of benzene is1.51oC. Pure benzene freezes at 5.48oC and its Kf value is 5.12oC/m. How can obtain the molecular weight of the compound?
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Using the given data as representative of population of prices of all summer sleeping bags, determine a 95% confidence interval for the mean price µ of all summer sleeping bags. Round your answer to two decimal places
Calculate an Ea value for this reaction. Discuss is there any relation to the problem of storing fish for food? The rate of bacterial hydrolysis of fish muscle is twice as great at the 2.2oC as at -1.1oC.
Determine the numbers of tetrapeptides which is having the serine, alanine, leucine, and the glutei acid do you think there are? By using the three-letter abbreviations to give the three names.
Two cards are drawn without replacement from well-shuffled deck of 52 playing cards. Determine the probability that the first card drawn is a 9 and the second card drawn is a 10?
A company has submitted bids for two projects. The probability for project A is 25%. The probability for project B is 40%. Determine the probability the company will win both contracts?
One liter of water and one liter of oil are united. They form an emulsion consisting of droplets of 0.6 um in diameter. It has been measured that the oil-water interface is made of one monolayer of the surfactant molecule.
SO2 (g) + 2H2s (g) ---> 3S (s) 2H2O (l) Determine the volume of sulfur dioxide at STP that would be necessary to form the 82.5 kg of sulfur.
Write down a conversion factor they could be used to convert among the moles of Si(OH)2 and moles of water from the equation SiCl4 + H2O --> Si(OH)4 + HCL.
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