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  1. 1.2 solution(W/V) of Nacl is isotonic with 7.2% solution(W/V) of glucose (molar mass 180 g mol-1. the degree of dissociation of nacl solution is____ 2. 'x'g of non electrolyte compound (molar mass 200) are dissolved in 1.0 ...
  0·2· #Chemistry#Physical Chemistry
  asked2011-07-14 07:14:17
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  100 mL of aqueous solution of glucose with osmotic pressure 1.2 atm at 25°C is mixed with 300 mL of aquous solution of urea at 2.4 atm at 25°C. the osmotic pressure of the mixture will be 1. 1.1 atm 2. 2.6 atm 3. 1.68 atm 4 ...
  0·1· #Chemistry#Physical Chemistry
  asked2011-07-13 07:21:30
• matrix algebra
  If A2 - A+ I =0 then the inverse of A is 1. A+I 2.A 3.A-I 4.I-A ...
  0·2· #Mathematics#Algebra
  asked2011-07-01 06:29:04
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  The odour of skunks is caused by chemical compounds called thiols. these compounds of which butanethiol (C4H10S) is a represntative example can be deodourised by reaction with household bleach (NaOCl) accorbing to the equatio ...
  0·0· #Chemistry#Inorganic Chemistry
  asked2011-06-28 04:26:28
• mole concept
  10mL of 1 N HCl is mixed with 20mL of 1M H2SO4 and 30mL of 1 M NaOH.The resultant solution has 1.20 meq of H+ions 2.20 meq of OH- 3.0 meq of H+ or OH- 4. 30 milli moles of H+ ...
  0·2· #Chemistry#Inorganic Chemistry
  asked2011-06-27 19:11:37