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11 Nov 2019
How would you prepare 1.40 L of a buffer with a pH of 6.20 from 0.470 M Na3 As O4 and 0.420 M HCI (This problem requires values in your textbook's specific appendices, which you can access through the OWLv2 MindTap Reader. You should not use the OWLv2 References' Tables to answer this question as the values will not match.) Mix mL of 0.470 M Na3 As O4 with mL of 0.420 M HCI Submit Answer Try Another Version 3 item attempts remaining
How would you prepare 1.40 L of a buffer with a pH of 6.20 from 0.470 M Na3 As O4 and 0.420 M HCI (This problem requires values in your textbook's specific appendices, which you can access through the OWLv2 MindTap Reader. You should not use the OWLv2 References' Tables to answer this question as the values will not match.) Mix mL of 0.470 M Na3 As O4 with mL of 0.420 M HCI Submit Answer Try Another Version 3 item attempts remaining
Jean KeelingLv2
29 Jun 2019