Which of the following explains how a violation of Westgard Rule R4s is identified?
A) The difference between two consecutive data points is at least 4 SD, and one data point lies above + 2s and the other lies below - 2s.
B) The result from a single control run lies outside the range 3s.
C) The result from one control lies above + 2s, and the result from a different control lies below - 3s.
D) Both A and C are correct.
Question 2
What are the units on a pH value?
A) g/mL
B) M/L
C) mol/L
D) None of the above
Chargaff's Rule
The 5 second rule
Right-hand Rule
The “inside positive” rule
Which of the following molecules are exceptions the octet rule?
Trapezoidal rule (approximation with four rectangles)