The specific rotation of optically pure (r)-sec-butyl alcohol is -13.52°. an optically pure sample of (r)-sec-butyl bromide was converted into the corresponding sec-butyl alcohol via an sn2 reaction. what is the specific rotation of the product, assuming 100% yield?

Current 1 of 8.4 a runs for 240 seconds and then stops. current 2 is 10.5 a. how long does current 2 have to un to deliver the same amount of charge as current 1? 88.28 192 s 2016 s 21,000 s

Anybody wanna ? (picture included? )

Atriangle with equal sides of length 10 cm has -2.5-nc charged objects at each corner. part a determine the direction of the electrical force exerted on the object at the top corner due to the two objects at the horizontal base of the triangle. determine the direction of the electrical force exerted on the object at the top corner due to the two objects at the horizontal base of the triangle. horizontally rightward vertically downward vertically upward horizontally leftward