Solved

The Karl Fischer Titration Measures the Traces of Water in Samples

Question 2

Multiple Choice

The Karl Fischer titration measures the traces of water in samples such as transformer oils,foods,polymers,and so forth.Which of the following is NOT true for the chemistry involved?
I The anode solution contains iodide;an alcohol,ROH;a base,B;sulfur dioxide;and possibly other organic compounds.
II ROH + SO2 + B → BH+ + The Karl Fischer titration measures the traces of water in samples such as transformer oils,foods,polymers,and so forth.Which of the following is NOT true for the chemistry involved? I The anode solution contains iodide;an alcohol,ROH;a base,B;sulfur dioxide;and possibly other organic compounds. II ROH + SO<sub>2</sub> + B → BH<sup>+</sup> + III I<sub>2</sub> is generated from I<sup>−</sup> at the cathode. IV H<sub>2</sub>O + I<sub>2</sub> + + 2 B → + 2 BH<sup>+</sup>I<sup>-</sup> V Two moles of e<sup>−</sup> corresponds to one mole H<sub>2</sub>O A) III only B) I and III C) I,III,and V D) II and IV E) V only III I2 is generated from I− at the cathode.
IV H2O + I2 + The Karl Fischer titration measures the traces of water in samples such as transformer oils,foods,polymers,and so forth.Which of the following is NOT true for the chemistry involved? I The anode solution contains iodide;an alcohol,ROH;a base,B;sulfur dioxide;and possibly other organic compounds. II ROH + SO<sub>2</sub> + B → BH<sup>+</sup> + III I<sub>2</sub> is generated from I<sup>−</sup> at the cathode. IV H<sub>2</sub>O + I<sub>2</sub> + + 2 B → + 2 BH<sup>+</sup>I<sup>-</sup> V Two moles of e<sup>−</sup> corresponds to one mole H<sub>2</sub>O A) III only B) I and III C) I,III,and V D) II and IV E) V only + 2 B → The Karl Fischer titration measures the traces of water in samples such as transformer oils,foods,polymers,and so forth.Which of the following is NOT true for the chemistry involved? I The anode solution contains iodide;an alcohol,ROH;a base,B;sulfur dioxide;and possibly other organic compounds. II ROH + SO<sub>2</sub> + B → BH<sup>+</sup> + III I<sub>2</sub> is generated from I<sup>−</sup> at the cathode. IV H<sub>2</sub>O + I<sub>2</sub> + + 2 B → + 2 BH<sup>+</sup>I<sup>-</sup> V Two moles of e<sup>−</sup> corresponds to one mole H<sub>2</sub>O A) III only B) I and III C) I,III,and V D) II and IV E) V only + 2 BH+I-
V Two moles of e− corresponds to one mole H2O


A) III only
B) I and III
C) I,III,and V
D) II and IV
E) V only

Correct Answer:

verifed

Verified

Related Questions

Q1: Molecules have three ways to reach the

Q3: Which is NOT true of electrogravimetric analysis?
A)Analyte

Q4: For a three-electrode cell the working electrode

Q5: When a potential is applied to a

Q6: Which are true for polarography?
I Polarography is

Q7: The_ is the electrode at which the

Q8: Which statement(s)is(are)defined INCORRECTLY?
I Ohmic potential is the

Q9: An experiment measured the cathodic current

Q10: Which is NOT true of overpotential?
A)Overpotential is

Q11: A technician is tasked with testing the

Unlock this Answer For Free Now!

View this answer and more for free by performing one of the following actions

qr-code

Scan the QR code to install the App and get 2 free unlocks

upload documents

Unlock quizzes for free by uploading documents