The electric field strength at the surface of a flat negative electrode in 20°C salt water is 20 kV/m The field strength is 10 kV/m at a distance of 2.0 nm from the surface Part A What is the electrode's surface charge density in nC/cm²? Express your answer in nanocoulombs per square centimeter. VAX Submit Part B Bequest An ? nC/cm³ What is the molarity of the salt solution? Assume the salt is NaCl Express your answer in terms of molarity.
The electric field strength at the surface of a flat negative electrode in 20°C salt water is 20 kV/m The field strength is 10 kV/m at a distance of 2.0 nm from the surface Part A What is the electrode's surface charge density in nC/cm²? Express your answer in nanocoulombs per square centimeter. VAX Submit Part B Bequest An ? nC/cm³ What is the molarity of the salt solution? Assume the salt is NaCl Express your answer in terms of molarity.
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