Engineering, 21.02.2020 18:53, huangjianhe135
Some of the hydrogens are bonded directly to the carbons of the parent alkane according to the numbering based on IUPAC substitutive nomenclature convention. Identify the carbon number of the parent (according to IUPAC substitutive nomenclature numbering of the parent) to which the hydrogens resonating at the indicated ppm are bonded.
C) Signal at 1.79 ppm Input a number.
D) Signal at 1.65 ppm Input a number.
E) Signal at 1.22 ppm Input a number.
F) Signal at 0.91 ppm Input a number.
Answers: 1
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Line joining liquid phase with liquid and solid phase mixture is known as: a) liquidus b) solidus c) tie line d) none of the mentioned
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Athin walled concentric tube exchanger is used to cool engine oil from 160°c to 60°c with water that is available at 25°c acting as a coolant. the oil and water flow rates are each at 2 kg/s, and the diameter of the inner tube is 0.5 m and the corresponding value of the overall heat transfer coefficient is 250 w/m2. oc. how long must the heat exchanger be to accomplish the desired cooling? cpwater=4.187 kj/kg-candcpengine el=2.035 kj/kg·°c, oil . 120]
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Engineering, 04.07.2019 18:20, yasyyas646646
Agas mixture consists of 8 kmol of h2 and 2 kmol of n2. determine the mass of each gas and the apparent gas constant of the mixture.
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Some of the hydrogens are bonded directly to the carbons of the parent alkane according to the numbe...
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