In the theoretical reaction 2 B(aq) + 3 D(aq) ---> E(aq) + 4 F(aq) the concentration of D(aq) is 0.40 mol/L. If 25.0 mL of aqueous B is needed to react completely with 30.0 mL of aqueous D, the concentration of B(aq) is A-0.48 mol/L B) B-0.32 mol/L C) C-0.40 mol/L D) D-0.72...
October 22, 2012
a block was push by a constant 90N horizontal force, it moved 12 meters in 5 secs 1) what is the box's weight 2) how far more will the block move when it stopped being pushed in 5 secs?
October 2, 2007