11. Bonding & Molecular Structure
Coulomb's Law
11. Bonding & Molecular Structure
Coulomb's Law - Video Tutorials & Practice Problems
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Coulomb's Law is used to determine the forces experienced by charged particles.
Coulomb's Law
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Coulomb's Law Concept 1
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Coulomb's Law Concept 2
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example
Coulomb's Law Example
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Problem
ProblemA force of 3.24 x 10-12 N exists between a +3 charge and another charged particle. The ions are 2.53 x 10-8 m apart. What is the charge of the unknown charged particle? (Rework numbers since you went from +15 to +3)
A
4.79 x 10-19 C
B
7.59 x 10-18 C
C
5.89 x 10-18 C
D
4.12 x 10-19 C
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PRACTICE PROBLEMS AND ACTIVITIES (16)
- Two positively charged spheres, each with a charge of 2.0 * 10-5 C, a mass of 1.0 kg, and separated by a dista...
- (b) What is the change in potential energy if the distance separating the two electrons is increased to 1.0 nm...
- (c) Does the potential energy of the two particles increase or decrease when the distance is increased to 1.0...
- (a) What is the electrostatic potential energy (in joules) between two electrons that are separated by 460 pm...
- (a) The electrostatic force (not energy) of attraction between two oppositely charged objects is given by the ...
- A sodium ion, Na+, with a charge of 1.6 * 10-19 C and a chloride ion, Cl - , with charge of -1.6 * 10-19 C, ar...
- A magnesium ion, Mg2+, with a charge of 3.2 * 10-19 C and an oxide ion, O2-, with a charge of -3.2 * 10-19 C, ...
- Consider a system consisting of two oppositely charged spheres hanging by strings and separated by a distance ...
- The following diagram shows the potential energy of two atoms as a function of internuclear distance. Match th...
- Two electrostatic potential maps are shown, one of methyl-lithium (CH3Li) and the other of chloromethane (CH3C...
- Electrostatic potential maps of acetaldehyde (C2H4), ethane (C2H6), ethanol (C2H6O), and fluorethane (C2H5F) a...
- According to Coulomb's law, which pair of charged particles has the lowest potential energy? a. a particle wit...
- According to Coulomb's law, rank the interactions between charged particles from lowest potential energy to h...
- List the following gas-phase ion pairs in order of the quantity of energy released when they form from separat...
- Use Coulomb's law to calculate the ionization energy in kJ>mol of an atom composed of a proton and an elec...
- The first ionization energy of sodium is 496 kJ>mol. Use Coulomb's law to estimate the average distance be...