3. A fine (thin) ring with a radius 50 mm is being pulled from the surface of water. If the ring has a mass of 1.0 g and the contact angle is 75°, determine the force, P, needed to pull the ring free from the surface." 50 mm 750

Q: Briefly Explain the factors that affecting evaporation?

A:

Q: can you answer part 2 now

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A: Solve by definition of G

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Q: An acid has a ka oft That means the acid 159

A:

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