Questions Asked on February 15, 2009
                    
                What is the original molarity of a solution of ammonia whose pH is 11.11
okay i tried to convert...
                Asked on February 15, 2009 at 12:26 AM
            
                    
                A block of iron is transported to the moon.Which of the following is true?
Both the mass and weig...
                Asked on February 15, 2009 at 12:30 AM
            
                    
                why is photosynthesis critically important?
                Asked on February 15, 2009 at 12:59 AM
            
                    
                why is water essential to all life?
                Asked on February 15, 2009 at 1:18 AM
            
                    
                1) A man places a ladder against a wall. He then climbs up the ladder. Briefly describe the forces a...
                Asked on February 15, 2009 at 2:06 AM
            
                    
                I'm having trouble getting the answer for the 2nd and 3rd questions.
# A soccer ball is kicked fr...
                Asked on February 15, 2009 at 2:10 AM
            
                    
                If you need to you may want to read the article that says, "City goes hungry" again because that's w...
                Asked on February 15, 2009 at 2:12 AM
            
                    
                For the reaction of hydrazine (N2H4) in water, Kb is 3.0  10-6. 
H2NNH2(aq) + H2O(l)  H2NNH3+(aq) +...
                Asked on February 15, 2009 at 2:43 AM
            
                    
                (2x/2x) + 1 
== 1? 
                Asked on February 15, 2009 at 2:47 AM
            
                    
                 0.10 M methylamine (CH3NH2)
kb= 4.38e-4
calc the percent ionization
so i did the ICE table t...
                Asked on February 15, 2009 at 3:02 AM