Explain what is the ph of a solution made by mixing

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Reference no: EM13683831

1.) Explain what is the pH of a solution made by mixing of 0.5 mol of sodium hydroxide, 0.45 mol of sodium hydrogen phosphate and 0.4 mol of phosphoric acid with water and diluting it to 2L?

2.) Explain what is the pH of a buffer made up of 0.12 M of hydrogen sulfide and 0.12 of sodium sulfide?

Reference no: EM13683831

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