Questions Asked on November 12, 2011

Suppose that the height of male students at a large university is normally distributed with a mean o... Asked on November 12, 2011 at 12:20 AM Base of a triangle is 12 inches longer than twice the length of altitude x. Write polynomial area of... Asked on November 12, 2011 at 12:21 AM Can you simplify the fraction 63/323? I've tried.... Asked on November 12, 2011 at 12:27 AM calculate the hydronium ion concentration in 0.125M formic acid, HCHO2 Ka= 1.8 x 10-4 can you show... Asked on November 12, 2011 at 12:42 AM calculate the pH of a buffer solution containing 0.200M acetic acid, HC2H3O2, plus 0.150M sodium ace... Asked on November 12, 2011 at 1:02 AM A star is 300 light years away from Earth. If the speed of light is 3 X 10^5 km/s, calculate the dis... Asked on November 12, 2011 at 1:09 AM Calculate the pH buffer made by combing 50.0 mL of 1.00M ammonia and 50.0mL of ammonium nitrate. Can... Asked on November 12, 2011 at 1:45 AM Find the lengths of the sides of the triangle with dimensions 2x, 2x-3, 15 Asked on November 12, 2011 at 1:56 AM For the reaction 2 N2O <===>O2 + 2 N2 what happens to the equilibrium position if the pressure is in... Asked on November 12, 2011 at 2:25 AM What is the ÄH°vap of a liquid that has a vapor pressure of 641 torr at 81.7°C and a boiling point o... Asked on November 12, 2011 at 2:34 AM