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Question- How much heat must be removed to freeze a tray of ice cubes at 0 C if the water has a mass of 225 grams?
Please carry out what you can and illustrate your work so I can follow. Thanks
Limonene (MW 136) is a pleasant smelling liquid found in lemon and orange peels. The bp of limonene is 175, but it co-distills with water at 97.5. If the vapor pressure of water at 97.5 is 690 mm Hg, what percentage of the steam-distillate is limo..
question at a certain temperature the vapor pressure of pure benzene and pure toluene are 380 torr and 130 torr
1. can the terms lsquomass and lsquoweight be used interchangeably - explain.2. complete the following questions about
A piece of iodine is added to a dilute potassium hydroxide solution in a disproportination reaction. Write the unbalanced net ionic equation
Calculate the change in entropy of the copper, taking C(p,m) = 24.4 J/K /mol. The experiment is then repeated with the copper immersed in a stream of water that maintains its temperature at 293 K. Calculate the change in entropy of the copper and ..
A recessive genetic condition can prevent some people from expressing the carbohydrate core that is typical for the O blood type. As a result of this condition, two parents with A, B, or AB blood types who are carriers of this recessive condition ..
Find the theoretical, percent yield and percent error of the reaction - Calculate the percent error of this reaction.
Suppose you have 3.5 g of each of the solids in these formula equations - find out the theoretical yield sodium carbonate + Magnesium sulfate Lead(II) nitrate + sodium sulfide Ammonium phosphate + calcium chloride
Question- In conducting a titration of 75.00 mL of certain triprotic acid with 0.0800 M NaOH, the following information was recorded: 1) The first equivalence point was observed at pH 4.94 after the addition of 12.40 mL of NaOH.
After 3.2 hours 1/64 of the preliminary amount of a particular radioactive nuclide remains unchanged. Explain what is the half life of the nuclide
separate a mixture of alkane. which HPLC mode you will choose and why? ( Consider Normal-phase, ion- exchange, and size-exclusion).
how many grams of bromine are required to react with 37.4 grams of aluminum chloride?
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