net cell voltage = (reduction potential reaction at cathode) – (reduction potential reaction at anode) Q = I x t = n x F mass = moles x molar mass F = 96485 C/mol e- surface area = length x width volume = length x width x depth   a) compare the corrosion of iron with the corrosion of copper. b) Describe and compare the following three methods of corrosion prevention i) painting ii) electroplating iii) using a sacrificial anode  

What was one of the costs of Greece’s debt restructuring?

A wall footing has the following conditions. Determine the minimum cross-sectional area of the reinforcement. Assume the footing is 5 ft wide and the pressure that acts on the bottom of the footing is 6,160 psf.The bottom of the footing is at a depth of 2 ft below grade.The service dead load is 15 kips/ft, and the service live load is 8 kips/ft.The wall is 14 in. thick.The footing is 16 in. thick.The allowable soil pressure, qa, is 4,900 psf.The soil has a density of 110 lb/ft3.The concrete has a density of 150 lb/ft3.The concrete cover has a thickness of 3 in.f’c = 3,000 psi and fy = 60,000 psi.

Determine the maximum axial strength φPn,max for the following tied column.Column width, b = 26 in.Column thickness, h = 14 in.Number of longitudinal bars = 6Size of longitudinal bars = No. 7Size of ties = No. 3Concrete strength = 9,000 psiYield strength of longitudinal bars = 60,000 psiYield strength of ties = 40,000 psi

The nurse is caring for a client who is to receive a prescription for an antibiotic. The client expresses concern that she may be pregnant. Which classes of antibiotics have shown to cause harm to a fetus and should be avoided with pregnant clients? SELECT ALL THAT APPLY

Determine the maximum axial strength φPn,max for the following tied column.Column width, b = 28 in.Column thickness, h = 12 in.Number of longitudinal bars = 12Size of longitudinal bars = No. 8Size of ties = No. 3Concrete strength = 4,000 psiYield strength of longitudinal bars = 60,000 psiYield strength of ties = 40,000 psi

Which of the following is a correct definition:

Which nursing action is appropriate when providing care to a patient who is exhibiting low oxygen saturation levels in the post anesthesia care unit (PACU)?

In an adolescent with a positive screening history for a bleeding disorder, initial laboratory testing should include all of the following EXCEPT:

Which conference is the University of South Florida a member of in NCAA Division I sports?