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Analytical Chem Q2.doc
(9) Calculate the hydrogen ion concentration of the solutions with the
following pH values: (a) 3.47, (b) 0.20, (c) 8.60, (d) -0.60, (e) 14.35,
(f) -1.25.
Resistors, Resistance, Power and Voltage - Cn you please help me with problem 2-1 on the attached homework?
The answers are
a. R1=500 ohms R2=2.0 k ohms R3=2.5 k ohms
b. 5.0 V
c. 0.002 A
d. 0.02 W
Please show me how to get these.
Analytical Chemistry - Analytical Chemistry. See attached file for full problem description.
Please answer questions 1, 4, and 5.