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A chiral carboxylic acid A (C5H6O2) reacts with 1mol of hydrogen gas on catalytic hydrogenation. the product is anachiral carboxylic acid B (C5H8O2). What are the structures of Compounds A and B?
A 1000kg cart is rolling to the right at 5.0m/s. A 70kg man is standing on the right of the cart. What is the speed of the cart if the man starts running to the left with a speed of 10m/s relative t
Eighty-six proof whiskey is 43 percent ethylalcohol, CH3CH2OH, by volume.If the density of ethyl alcohol is 0.79 kg/L, what is its molarity in whiskey?
What was the initial negative charge on one of the spheres, and what was the initial positive charge on the other?
A 150g block is launched up a 50.0 degree ramp using a spring compressed a distance of 5.0cm from its equilibrium position. The spring requires a force of 16.5N to compress it 15cm. If the coefficie
When 95.0g of an unknown metal are submerged in water in a graduated cylinder, the water level rises from 32.2 ml to 49.5 ml. calculate the density of the metal.
But from the faucet to the outlet the water is all moving at the same speed since the hose is uniform in size. Why does the pressure decrease from faucet to outlet where the speed is all the same?
A golfer uses a club to hit a 45-g golf ball resting on an elevated tee so that the golf ball leaves the tee at a horizontal speed of +38m/s. A.) what is the impulse on the golf ball?
Ethylene diamine tetra-acetic acid (EDTA) is awater-soluble compound that readily combines with metals, such ascalcium, magnesium, and iron. The molecular formula for EDTA isC10N2O8H16. Assume one E
A 0.40 kg billiard ball traveling at a speed of 16 m/s strikes the side rail of a pool table at an angle of 60° (Fig. 6.26). If the ball rebounds at the same speed and angle, what is the change
A loudspeaker at the origin emits sound waves on a day when the speed of sound is 340 m/s. A crest of the wave simultaneously passes listeners at the (x, y) coordinates (38 m, 0 m) and ( 0 m, 27 m).
Elemental (metallic) aluminum (Al) is reactedwith HCl to yield aluminum chloride (AlCl3) and hydrogen gas (H2). How many grams of metallic aluminum would be required to produce 1 gram of pure hydro
Three point charges lie along a straight line, where q1= 6.00µC, q2 = 1.50µC, and q3 = -2.00µC. The separation distances are d1 = 3.00 cm and d2 = 2.00 cm. Calculate the magnitude
Tyler dropped a water balloon out of a dorm window that is 12 m above where a teacher is walking. What is the speed of the water balloon when it hits the teacher walking below?
Mercedes, an astrononaut on the moon, holds a 2.5 kg bowling ball over her head 3.2 m above the surface of the moon, what is the potential energy of the bowling ball?
A column of mercury is contained in a cylindrical tube. Thistube has a diameter of 8.0mm, and the height of the mercury columnis 1.20m.
A diverging lens with focal length, f=-31.5 cm is placed 14.0 cm behind a converging lens with f= 20.0 cm. What is the image's
a. If you push a lawn mower across a yard in 10 seconds, how does the work done compare with pushing it across the same yard in 20 seconds? Explain why.
A 25 mL sample containing Cu2+ gave an instrumentsignal of 23.6 units (corrected for a blank). When exactly 0.5 mLof 0.0287 M Cu(NO3)2 was added to thesolution, the signal increased to 37.9 units.
Calculate the torque on the center of mass of the rod alone with respect to the pivot point.
When a 1.25-gram sample of limestone was dissolved in acid, 0.44gram of CO2 was generated. If the rock was dissolved in acid, carbonate other than CaCO3, what was the percent of CaCO3 by mass in the
The only swimming pool at the El Cheapo Motel is outdoors. It is 5m wide and 12 m long. If the weekly evaporation is 2.35 in, howmany gallons of water must be added to the pool if it does notrain?
The magnitude of the force that a spring exerts (F) when it is stretched a distance x from its unstressed length is governed by Hooke's law, F = kx. (a) What are the dimensions of the force constant
A 500 mL bottle of water, at room temp. 25ºC, is poured over120 g of ice that is at -8ºC. What will the final temperature of the water when the ice has melted, assuming that it is in an in
1. What accounts for an increase in the temperature of a gas that is kept at constant volume?