Calculate the amount of calcium fluoride which is
Calculate the amount of calcium fluoride, which is insoluble(CaF2. formula weight 78.1 g/mol) formed by the reaction of 30 mL of 0.80 M hydrofluoric acid with 20 mL of 0.50 M calcium chloride.
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a torque of 12 n m is applied to a solid uniform disk of radius 050 m if the disk accelerates at 57 rads2 what is the
a potters wheel a solid uniform disk of mass 70 kg and radius 065 m spins about its central axis a 27 kg lump of clay
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1 a 0060kg ball is propelled by a 110kg racquet from rest to a speed of 400ms if the two objects are in contact for
calculate the amount of calcium fluoride which is insolublecaf2 formula weight 781 gmol formed by the reaction of 30 ml
an open organ pipe and an organ pipe that is closed at one end both have langths of 52 m at 20 degrees celsius what is
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write the balanced molecular equation for the reaction that occurs when h2so4 reacts with naoh in aqueous solutionwrite
if 0250 l of aqueous solution with a density of 100 gml contains 137 micrograms of pesticide express the concentration
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