3. The melting point of pure urea is 132.5-133°C. Which of the following melting ranges is the most possible for a mixture of urea with sodium chloride (NaCl, mp 800°C)? 80-82 C a) b) c) d) 83-85°C 126.0-130°C 132.5-133°C

Q: 5. Cite the (1) phases that are present and (2) the phase compositions for the following alloys.…

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A: Given thatPT =105  Nm2PA1 =13 x 103  Nm2PA2 =6500  Nm2T =0 C =273.15 kDAB  =1.85 x 10-5  m2sz =0.002…

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Q: carbon tetrachloride is liquid at room temperature while ammonia is a gas. why does this happens?

A: The state of carbon tetrachloride and ammonia at room temperature is to be explained.

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Q: 1. Determine the enthalpy change when 20 mol of the following mixture is heated from 120°C to 400°C.…

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Q: 2. Find the boiling pressure of acetone (mmHg) at 45 °C using: (b) AHeap from Problem 1 (you may…

A: Given that, Temperature T = 45oC = 318 K Enthalpy of vaporization ∆Hvap = 32.4 kJ = 32.4×103 J It is…

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Q: What amount of energy must be removed to cool 3.00 moles of liquid ethanol at 35°C to -55°C?

A: moles of ethanol n = 3 T1 = 35 oC = 308 K T2 = -55 oC = 218 K

Q: steady-flow process.

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Q: QICalculate the heat of reaction for the following reaction:- CO1+4H2 2H,O+CH) at 500 C 2(g) 4(8)…

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Q: Ideal mixtures What is the boiling point of compound B? Which is more volatile, compound A or…

A: Note: Since we only answer up to 3 sub-parts, we’ll answer the first 3. Please resubmit the question…

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A: Dear Subscriber! As per our authoring guidelines, we have solved the first of the three independent…

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