Recently Asked Questions

• Thermodynamics
  The standard molar enthalpies of formation of cyclohexane (1) and benzene (1) at 25°C are – 156 and + 49 kJ mol–1, respectively. The standard enthalpy of hydrogenation of cyclohexene(1) at 25°C is – 119 kJ mol–1. Us ...
  0·2· #Chemistry#Physical Chemistry
  asked2009-02-19 04:06:59
• Product of the Reaction
  What is the product of the following reaction? *Image* ...
  0·5· #Chemistry#Organic Chemistry
  asked2009-02-19 04:04:42
• Product of the Reaction
  What is the product of the following reaction? *Image* ...
  0·4· #Chemistry#Organic Chemistry
  asked2009-02-19 04:04:05
• Momentum imparted
  A ball falls vertically onto a floor, with momentum p, and then ball bounces repeatedly. The coefficient of restitution is e. The total momentum imparted by ball to the floor is A) p(1 + e) B) p/(1 - e) C) p(1 + 1/e) D) p{ (1 ...
  0·3· #Physics#Mechanics
  asked2009-02-18 23:19:59
• Magnetism
  On two smooth fixed parallel rod, a rod of mass m and kength l is placed. Ends of fixed rod is connected with battery and resistance and uniform magnetic field is present inside the page switch is closed at t=0. *Image* A. wh ...
  0·5· #Physics#Electricity and magnetism
  asked2009-02-15 06:44:46
• Fluids Problem
  A cylindrical vessel of radius r containing a liquid spins continuously with angular velocity ω. Find the pressure at the radialk diatance r from the axis. Take P1 as atmospheric pressure..... ...
  0·6· #Physics#Mechanics
  asked2009-02-02 23:45:19