Chemistry, 17.01.2020 22:31 fireflies145
A2.6 grams sample of solid naf is dissolved into 250.0 ml of a 0.75 m solution of hf(aq). assuming no significant change of volume, what is the ph of the resulting solution?
Answers: 2
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Suppose that during that icy hot lab 65,000 j of energy were transferred to 450 g of water at 20°c what would have have been the final temperature of the water
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Why doesn't heat added to water make the tempature rise above 100c
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In the particles are arranged in a regular, repeating pattern. a)a crystalline liquid b)a crystalline solid c)all gases d)all solids
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Ammonia and oxygen react to form nitrogen monoxide and water, like this: 4nh3 (g) + 5o2 (g) → 4no (g) + 6h2o (g) also, a chemist finds that at a certain temperature the equilibrium mixture of ammonia, oxygen, nitrogen monoxide, and water has the following composition: compound pressure at equilibrium nh3 65.1atm o2 31.3atm no 62.7atm h2o 65.8atm compound pressure at equilibrium nh3 65.3 atm o2 7.79 atm no 12.1 atm h2o 65.8 atm calculate the value of the equilibrium constant kp for this reaction. round your answer to 2 significant
Answers: 2
A2.6 grams sample of solid naf is dissolved into 250.0 ml of a 0.75 m solution of hf(aq). assuming n...
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