Mon, 29 Apr CM Problem Sheet 4 Electroanalysis_918840047 - Saved Home Insert Draw Layout Review View I X2 More Formatting 日 65% 2. A potassium ion selective electrode used for monitoring blood potassium levels during heart surgery was reported as being defective during routine calibration. Using the calibration data below can you: (i) Confirm the report (ii) Explain your reasoning Standard Reading 1 Reading 2 Reading 3 1 mM -15.0 -15.9 -14.9 2 mM -4.1 -4.3 -4.8 4 mM 7.1 7.4 7.6 6 mM 13.8 14.5 14.2 8 mM 20.3 19.8 20 10 mM 23.4 23.9 24.1 KC fruit juices by a differential pulse

Appl Of Ms Excel In Analytical Chemistry
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Chapter11: Dynamic Electrochemistry
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Mon, 29 Apr CM
Problem Sheet 4 Electroanalysis_918840047 - Saved
Home
Insert
Draw Layout
Review View
I
X2 More Formatting
日
65%
2. A potassium ion selective electrode used for monitoring blood potassium levels during heart
surgery was reported as being defective during routine calibration. Using the calibration
data below can you:
(i)
Confirm the report
(ii) Explain your reasoning
Standard
Reading 1
Reading 2
Reading 3
1 mM
-15.0
-15.9
-14.9
2 mM
-4.1
-4.3
-4.8
4 mM
7.1
7.4
7.6
6 mM
13.8
14.5
14.2
8 mM
20.3
19.8
20
10 mM
23.4
23.9
24.1
KC
fruit juices by a differential pulse
Transcribed Image Text:Mon, 29 Apr CM Problem Sheet 4 Electroanalysis_918840047 - Saved Home Insert Draw Layout Review View I X2 More Formatting 日 65% 2. A potassium ion selective electrode used for monitoring blood potassium levels during heart surgery was reported as being defective during routine calibration. Using the calibration data below can you: (i) Confirm the report (ii) Explain your reasoning Standard Reading 1 Reading 2 Reading 3 1 mM -15.0 -15.9 -14.9 2 mM -4.1 -4.3 -4.8 4 mM 7.1 7.4 7.6 6 mM 13.8 14.5 14.2 8 mM 20.3 19.8 20 10 mM 23.4 23.9 24.1 KC fruit juices by a differential pulse
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