Calculate fraction of collisions that would be energetic
The activation energy Ea is 128.2 kJ/mol for a reaction. Calculate the fraction of collisions that would beenergetic enough to react at 346.0 oC.
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Both cars cover a distance of 482 m in 225 s. Assume that they are moving in the +x direction. Determine (a) the constant velocity of car A, (b) the final velocity of car B, and (c) the acceleration of car B.
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The activation energy Ea is 128.2 kJ/mol for a reaction. Calculate the fraction of collisions that would be energetic enough to react at 346.0 oC.
A 10.0 kg block of ice is at a temperature of -10.0oC. The block absorbs 4.11x106 J of heat. As a result the block of ice undergoes (a) an increase in temperature, (b) followed by a change in phase and (c) then another increase in temperature. wha
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A 1.505 g sample of unknown was dissolved in 50 mL of benzene(density = 0.879 g/mL) Solution had melting point of 4.70 degree C.The freezing point of pure benzene is 5.53 degree C and the freezing point depression constant, Kf , is 5.12 degreeC/m.
If the oxygen is replaced by helium at the same temperature, how many kilograms of the latter will be needed to produce a gauge pressure of 7.50 atm?
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