Calculate the molarity of a solution of nitric acid
Calculate the molarity of a solution of nitric acid if 0.216g of barium hydroxide is needed to neutralize 20.00 ml of nitric acid?
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Calculate the maximum amount of benzaldehyde impurity that could be in a sample of anisole (methoxybenzene) before it "failed" elemental analysis according to the JOC standards.
The two disks are mounted (similar to a merry-go-round) on low-friction bearings on the same axle and can be brought altogether so that they couple and rotate as one unit.
35.0 ml of a 1.75M solution of KNO3 is mixed with the 15.0ml of a 2.50M solution of KNO3. Calculate the molarity of the KNO3 after the solutions have been mixed?
A railroad car having mass M moving at a speed v1 collides and couples with two coupled railroad cars, each of the similar mass M and moving in the similar direction at a speed v2. (i) Determine the speed vf of the three coupled cars after the coll
After skidding down a snow-covered hill on the inner tube, Ashley is coasting across a level snowfield at a constant velocity of +2.5 m/s.
If this were to cause the buckling of 1 mile of straight track into the isosceles triangle (with track raised up into air at half-mile mark) then how high off ground would track be lifted at midpoint?
Calculate the volume of 1.222M sodium hydroxide needed to react with 32.5ml of 0.569M sulfurous acid? Where one mole of sulfurous acid reacts with two moles of the hydroxide ion)
A converging lens having f = 11.9 cm is situated 30.6 cm to the left of a diverging lens of f = -5.94 cm. A postage stamp is positioned 32.4 cm to the left of the converging lens. Determine the on the whole magnification.
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