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Q4// 10 points If the dissociation constant for Ca (OH)2 = 1.8x10-5 calculate PH when base Concentration 0.1 M* Your answer

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Q4// 10 points If the dissociation constant for Ca (OH)2 = 1.8x10-5 calculate PH when base Concentration 0.1 M* Your ans... 查看全部

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How many millilitres of concentrated sulphuric acid, 94.0%, density 1.831 g/cm3, are required to prepare 1 liter of a 0.100 M solution.(M.wt = 98.1) 1.5 mL O 5.7 ml 2.4 mL 7.8 mL O Calculate the molarity of 28.0% NH3, specific gravity 0.898. M.wt NH3= 17

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How many millilitres of concentrated sulphuric acid, 94.0%, density 1.831 g/cm3, are required to prepare 1 liter of a 0.... 查看全部

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Molarity of 58.5 g NaCl dissolved in 2 litre water is. ....... (Na-23. CI=35.5 g/mole) 0.5 5 10 * Molecular weight of Al2(SO4)3 is.......... g/mole. (Al= 27, S=32, O=16 g/mole) 342 382 219 -315 O

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Molarity of 58.5 g NaCl dissolved in 2 litre water is. ....... (Na-23. CI=35.5 g/mole) 0.5 5 10 * Molecular weight of Al... 查看全部

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1. A nickel plate (with a geometrical dimension shown below) is being placed in an electrolyte. The corrosion current is measured to be 1.2 mA. How much of nickel will be lost within 4 hours? How much is the corrosion rate (in μg/cm2/day and in mpy)?2. Le

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1. A nickel plate (with a geometrical dimension shown below) is being placed in an electrolyte. The corrosion current is... 查看全部

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Question 1: (20 pts) the following probability distributie The random variable X. representing the number of per 100 of twee bom 03 a) What would be BX)- 0.4 b) What would be Var(X- e) What would be the expected value of 2x4457 d) What would be variance 2

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Question 1: (20 pts) the following probability distributie The random variable X. representing the number of per 100 of ... 查看全部

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Chemical Engineering Principles (2)-Matlab 1-wirte your part (a) function here. 2-write all your part (b) commands and their results here. 3-wite your part (c) plotting commands here. The friction factor of fluid flowing in a pipe (1) can be calculated us

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matlab code please using java script 🙏🙏Chemical Engineering Principles (2)-Matlab 1-wirte your part (a) function here. 2... 查看全部

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Q.3 Calculate the frictional pressure gradient AP /L for a liquid in steady state turbulent flow in a coil of inside tube diameter d, = 0.02 m and coil diameter De = 2 m if the liquid density p = 1200 kg/m”, the liquid dynamic viscosity p = 0.001 Pa.s and

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Q.3 Calculate the frictional pressure gradient AP /L for a liquid in steady state turbulent flow in a coil of inside tub... 查看全部

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Problem 2 Consider an exothermic reactie occurring in a batch reactor, as shown in the figure. The reaction mechanism is first order reaction Bath Anhiens reaction rate law applies n =kCA = kye-E/RTCA Org GOT Write the model equations of the system as a c

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Problem 2 Consider an exothermic reactie occurring in a batch reactor, as shown in the figure. The reaction mechanism is... 查看全部

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10. 11. 12. 13. ---- is the time required to flow 60 ml of test fluid. The measured by viscometer. Fractional distillation device is used to The boiling point of in petroleum mixture is called

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10. 11. 12. 13. ---- is the time required to flow 60 ml of test fluid. The measured by viscometer. Fractional distillati... 查看全部

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Х 7 + X Homework 2 Question.pdf X Contemporary Engineering Econ X HW 3 Chapterd.pdf C:/Users/abdul/Desktop/mass%20transfer/Homework%202%20Question.pdf lo o Date: 28/03/2020 Student Outcomes: (1) (1) Homework No.: 2 Name: ID: Submission Deadline: 04/04/202

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Х 7 + X Homework 2 Question.pdf X Contemporary Engineering Econ X HW 3 Chapterd.pdf C:/Users/abdul/Desktop/mass%20transf... 查看全部

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