Recent content by rfig08d

Homework Statement Suggest one way to yield ammonium salt of ephedrine from reactants phenacetin and ephedrine . In the ans. consider both phenacetin and ephedrine as containing nitrogen. Explain why they would differ in reactivity and solubility. Homework Equations - The Attempt...

Homework Statement 3 long wires are perpendicular Each passes through x-y plane with a distance of L from origin. Each wire has a current, I, directed out of the drawing's plane. An electron is located a the origin with a velocity along the positive x-axis. What is the direction of the...

Ahh thank you. This is what I've been looking for! I drew out the picture based on your words: [PLAIN]http://img9.imageshack.us/img9/8369/imines3.jpg (The scratched out lines in part 2 is a single bond... accidentally put a double bond) Thank you very much, I really appreciate your help! :-)

Please note: this is NOT a homework question. I am reviewing my notes for next week's quiz and I need some clarification. Hi everyone! I'm a little bit stumped on this as I cannot see the reaction! Does anyone know a useful link for imine to amine reduction mechanism using sodium borohydride...

Edit - Right, it'll be -FΔx. Thanks.

Homework Statement You are pushing a refrigerator across the floor of your kitchen. You exert a horizontal force of 297 N for 6.7 s, during which time the refrigerator moves a distance of 2.8 m at a constant velocity. What is the work done by friction? Homework Equations W=fv...

Homework Statement A mass, m = 175 gram is placed on a hanger which has a mass of 50 g, giving a total mass of 225 g. The hanger is then hung at an angle of 120° over a pulley attached to the force table by using a string of negligible mass. The pulley over which the string rests has very low...

Homework Statement The force exerted by the wind on the sails of a sailboat is 490 N north. The water exerts a force of 250 N east. If the boat (including its crew) has a mass of 250 kg, what are the magnitude and direction of its acceleration? Homework Equations V= SQRT(X2+Y2)...

Oh wow, can't believe I didn't notice that beforehand. I overlooked it because I was reading the textbook and saw the formula for multiple vectors of Bx = KAx. Thanks for the help, greatly appreciate it!:)

Hello! I've been studying for physics and come across a problem that I've been working on from the textbook. I would just like some clarification as we have not fully covered this subject yet in the class sessions. Homework Statement A vector, Avector, has a magnitude of 15 w/ an angle of...