1500 kg solution containing 20% Na 2 SO 4 and 80% H 2 O by weight is subjected to evaporative cooling and 20% of original water is evaporated. Na 2 SO 4 crystals are formed if the temperature is lowered to 20 o C. Solubility data at 20 o C is 19.4 g of Na 2 SO 4 /100 g of H 2 O. Calculate the weight of crystals formed, mother liquor and water evaporated.

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A:

Q: Calculate [OH], percent ionization, and pH for 0.15 M methylamine solution.

A: concentration of Methylamine=0.15  From sources Kb=4.4*10-4 H3CNH2(aq)+H2O(l)→H3CNH+3+HO−

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A: We’ll answer the first question since the exact one wasn’t specified. Please submit a new question…

Q: In reactive distillation, does the reaction preferably take place in the vapor or in the liquid…

A: The phase of the reaction in the reactive distillation process is to be mentioned.

Q: 4. How many grams of ethylene glycol (C2H602) must be added to 1.00 kg of water to produce a…

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Q: Which solid has the highest melting point? Why? Ar(s), CCl,(s), LICI(s), CH;OH(s)

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Q: Calculate the stoichiometric air to fuel ratio for the combustion of butane (C4H10).

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Q: standardization of kmno4 and the determination of ferrous sulfate

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Q: Give the properties of Sulfuric Acid

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Q: A radioactive element in the halogen group is

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Q: Addition

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Q: phosphoric acid is usually obtained as an 85% phosphoric acid solution. if it is 15 M, calculate the…

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Q: After the addition of 24 g of ethanol (C2H5OH) to 1 kg of water, the freezing point of the solution…

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Q: Which of the following unit operations in chemical engineering is primarily used for separating…

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Q: Compare Thermogenic, Biogenic & Abiogenic formation of natural gas

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Q: Dissolve 2g of table salt in 8 g of distilled water. Calculate the percentage of solvent and solvent

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Q: Select correct name of the polymerization process which has the following properties? - The…

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Distillation

Distillation is a process/technique to separate more volatile components from less volatile components using the principle of relative volatility. In chemical engineering, distillation is one of the most common and important topics that is involved in almost every industry and process.