Chemistry, 28.02.2020 20:21 cristykianpour
Suppose there is 1.00 L of an aqueous buffer containing 60.0 mmol of acetic acid ( p K a = 4.76 ) and 40.0 mmol of acetate. Calculate the pH of this buffer.
Answers: 3
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1) how many electrons are in each energy level of the following elements? a. he b. na c. na d. ne 2) how many valence electrons are percent in the following atoms? a. s b. mg c. be d. cl 3) which of the following elements are stable as atoms? a. he b. o c. cl d. ar if you are able to provide the work as to how you got the answers that would be greatly appreciated. : )
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Chemistry, 22.06.2019 19:30
Chlorine and water react to form hydrogen chloride and oxygen, like this: 2cl2 (g) + 2h2o (g) β 4hcl (g) + o2 (g) also, a chemist finds that at a certain temperature the equilibrium mixture of chlorine, water, hydrogen chloride, and oxygen has the following composition: compound concentration at equilibrium cl2 0.55m h2o 0.57m hcl 0.53m o2 0.34m calculate the value of the equilibrium constant kc for this reaction. round your answer to 2 significant digits.
Answers: 2
Suppose there is 1.00 L of an aqueous buffer containing 60.0 mmol of acetic acid ( p K a = 4.76 ) an...
Social Studies, 26.11.2019 18:31