Calculate the standard free change
Nitrogen dioxide is formd in the following reaction: N + O2 = NO2 The equilibrium constant K at 25 C is 8.27*10^-10.
Calculate the standard free change for this reaction.
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Find the temperature of a cavity having an irradiance at 200 nm that is 3.82 times the irradiance at 400 nm.2. A 2.30 cm diameter tungsten sphere is heated to a temperature of 2000 degree C. At this temperature tungsten radiates only 30% of the energ
An experiment you're designing needs a gas with ?= 1.45. You recall from your physics class that no individual gas has this value, but it occurs to you that you could produce a gas with ? = 1.45 by mixing together a monatomic gas and a diatomic gas.W
A 3.0-kg block is connected to two ideal horizontal springs having force constants k1 = 14.0 N/cm and k2 = 20.0 N/cm (see diagram). The system is initially in equilibrium on a horizontal frictionless surface. The block is then pushed 1
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Nitrogen dioxide is formd in the following reaction: N + O2 = NO2 The equilibrium constant K at 25 C is 8.27*10^-10. Calculate the standard free change for this reaction.
An Emergency Vehicle Siren is designed to emit an 8000 Hz sound. You hear a 9143 Hz tone as it approaches you at 40.0m/s and a 7273 Hz tone as it recedes at 32 m/s.What is the temperature of the air? (Assume sound speed is 331 + 0.60T) m/s where T is
An incident wave D=(2.0 cm) sin (4.5x-18t) (where x and t are in meters and seconds ) travels down a cord from a section with linear density 0.30 kg/m to one with density 0.10 kg/m. When the wave travels into the lighter density region, its wavelengt
You a building a circuit that requires a 150 pF capacitor, but you only have a drawer full of 100 pF capacitors. (How) can you make a 150 pF equivalent capacitor?
A bullet with mass m=5.21 g is moving horizontally with a speed v=560 m/swhen it strikes a block of wood with mass M=14.8 kg (initially at rest). The bullet embeds itself in the block.
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