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Problem- 1.A 50:50 mixture of methanol and water at 1 atm and 20 °C enters a flash separator that is operated at 1 atm and 80 °C.1) How much energy (in kJ/s) must be provided to the separator if the feed rate is 50 mol/min of the methanol-water mixture?
Assume constant liquid heat capacities at the inlet condition (20 °C) and constant vapor heat capacities at the outlet condition (80°C).
Explain the each and every step in detail for help
Depict skeletal structure of major organic product produced when benzoyl chloride reacts with 2-methylpropanoic acid in the presence of weak base, pyridine
In the spinach extraction, indicate which of the following solvents may or may not be suitable as a replacement for the hexane used in the experiment: acetone, diethyl ether, ethanol. Briefly explain your choices.
milk is pasteurised when heated to 63 C for 30 minutes, but if it is heated to 74 C it takes only 15 seconds for the same result. Find the activation energy for this sterilisation process
ethanec2h6burns in oxygena. what are the products of the reaction?c. what mass of o2in grams is required for complete
calculate the entropy change when argon at 25 degc and 1.00 bar in a container of volume 0.500 dm3 is allowed to expand
what is the maximum number of electrons in an atom that can have the following set of quantum numbers? In some cases, the answer may be "none" In such cases, explain why "none" is the correct answer a) n=3 b) n=3 l=2 c) n= 4 l= ml=-1 and ms = -1/2..
a 0.4196 grams xhx mole fraction of hx solution of an acid hx has a density 1.141 gml and the molar mass of the acid
a reaction occurs in a calorimeter that contains 120.0 g of water at 25.0degc and 514.95 cal of heat is evolved. if the
How many grams of mercury(II) oxide are needed to produce 3.05 L of oxygen gas according to the following reaction at 25 C and 1 atm mercury(II) oxide (s)------ mercury (l) + oxygen (g)
when separated from a water solution cuso4 forms a hydrate with 5 water molecules per formula unit. if 36 g of
When heated, lithium reacts with nitrogen to form lithium nitride. What is the percent yield of the reaction if 13.9 of Li is heated with 33.3 g of N2 and the actual yield of Li3n is 6.64 g?
Consider the following ions: NH^4+, CO3^2-,Br^-,S^2-,ClO4^- A. Which of these ions in water gives an acidic solution B. Which of these ions will have no effect on the pH of an aqueous solution C. Which ion is the strongest base
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