Chemistry, 02.11.2019 06:31 tiannagaines2
4. write the balanced chemical equation and acid‐equilibrium expression (ka) for the dissociation of hc2h3o2 in water. perform the necessary calculations to determine the expected ph of a 0.10 m solution of hc2h3o2. 5. write the balanced chemical equation and base‐equilibrium expression (kb) for the dissociation of nac2h3o2 in water. perform the necessary calculations to determine the expected ph of a 0.10 m solution of nac2h3o2.
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Explain which group an element with the electron configuration 1s2 2s2 2p6 3s2 3p6 3d1 4s2 belongs to.
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If i initially have a gas at a pressure of 12 atm, a volume of 23 liters, and a temperature of 200 k, and then i raise the pressure to 14 atm and increase the temperature to 300 k, what is the new volume of the gas?
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Miner's coal distributors does not mine coal itself, nor does it even store or handle the coal. instead, miner's solicits orders for low sulfur coal from other firms, then purchases the required amount from suppliers and directs them to ship the coal to its customers. what is miner's
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Avariable that is not being directly tested during an experiment should be changed varied experimented controlled
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4. write the balanced chemical equation and acid‐equilibrium expression (ka) for the dissociation of...
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