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Topic :: Reaction





Reaction Interview Questions
Questions Answers Views Company eMail

What are the forces that are responsible for antigen-antibody reactions?

1 549

Into how many types is antigen-antibody reactions are broadly classified?

1 537

What are the applications of precipitation reactions?

1 548

What is the difference between nuclear fission and fission chain reaction?

1 1289

Explain the reduction of the activation energy of chemical reactions?

1 1114

Why ethylene undergoes electrophilic addition reactions?

1 1150

Aromatic compounds generally undergo which type of reactions?

1 1274

Which type of reactions did acetylene undergoes?

1 1130

What are the main factors that alter the speed of enzymatic reactions?

1 1168

What amount of catalyst is consumed in the reaction it catalyzes?

1 1166

How is the cooling of organs and tissues for medical transplantations associated with the effect of temperature upon enzymatic reactions?

1 1117

How does the formation of the enzyme-substrate complex? Explain the reduction of the activation energy of chemical reactions?

1 1090

How does the substrate concentration affect the speed of enzymatic reactions?

1 1281

What is meant by substrates of enzymatic reactions?

1 1262

Concerning enzymatic reactions how different, are the graphic curve of the variation of the speed of a reaction as function of substrate concentration and the curve of variation of the speed of a reaction as function of temperature?

1 1193




Un-Answered Questions { Reaction }

1- XC and the RC time constant are both measures of the reaction of C to a change in ____? 2-The power factor is a numerical ratio with a value between 0 and 1 equal to the ______________ of the phase angle. 3-When V and I are out of phase because of reactance, the product of V times I is called ______________ power 4-For _____________ inductors, the branch currents can be added algebraically. 5- The ______________ power in watts can be calculated as I^2R 6-Calculate XL with L = 30mH and f = 1kHz ( I have Xl=2piFL 2*3.141592653*1kHz*30mH =188 ohms Please check) 7-A parallel RL circuit has the values, R = 5kohms, XL = 5kohms. A voltage source of Vt = 10Vrms is connected in parallel to R and L. Determine the total current, It delivered by the voltage source Vt. 8-A series RC circuit has R = 1Mohm and C = 1microF. How long would it take for the capacitor to fully discharge if it is initially fully charged? 9-A circuit has real power = 300W and an apparent power of 500VA. Determine the power factor and phase angle. 10-The time constant for an LR series circuit is T = 0.1s and R = 10ohms. Calculate the inductance L.

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