Calculate the pH of each of the following buffered solutions. (a) 0.60 M C2H5NH2 / 0.30 M C2H5NH3Cl WebAssign will check your answer for the correct number of significant figures. Incorrect: Your answer is incorrect. (b) 0.30 M C2H5NH2 / 0.60 M C2H5NH3Cl WebAssign will check your answer for the correct number of significant figures. Incorrect: Your answer is incorrect. (c) 0.60 M C2H5NH2 / 0.60 M C2H5NH3Cl WebAssign will check your answer for the correct number of significant figures. Incorrect: Your answer is incorrect.
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Ответ:
Molten lead bromide
Explanation:
PbBr 2(l), is an electrolyte. During electrolysis: Pb 2+ ions gain electrons at the cathode and become Pb atoms. Br - ions lose electrons at the anode and become Br atoms, which pair up to form Br 2 molecules.