Week 5 DB

What is the shortened name of an oxidation-reduction reaction?

• Oxiduction reaction

• OX-RE reaction

• RE-OX reaction

• Redox reaction

Tags

NGSS.HS-PS1-7

What is a redox reaction?

• One in which there are no changes in oxidation states.

• One in which there are changes in oxidation states.

• One in which a compound breaks down into two or more substances.

• One in which a substance reacts with oxygen to produce light and heat.

What is the conventional notation for representing galvanic cells?

• Cell diagram

• Venn diagram

• Lewis structure

• Isotope notation

What do you call the difference in electrical potential between the cathode and the anode?

• Cell potential

• Electrochemical differential

• Conventional notation

• Electron gradient

Tags

NGSS.HS-PS2-5

True or false: it is possible to measure the potential of just a single half-cell.

• True

• False

In the context of standard reduction potentials, what does SHE stand for?

• Secondary Heat Exchanger

• Standard Hydrogen Entropy

• Subretinal Hyperreflective Exudation

• Standard Hydrogen Electrode

The standard reduction potential is an intensive property. This means it is similar to...

• Mass and volume

• Density and mass

• Temperature and density

• Ion concentration and temperature

Cations move towards the...

Tags

NGSS.HS-PS3-5

The total charge of a galvanic cell is determined by what?

• The total voltage - measured in volts - that passes through the circuit.

• The number of moles of neutrons that pass through the circuit.

• The number of moles of electrons that pass through the circuit.

• The total current - measured in amperes - that passes through the circuit.

Tags

NGSS.HS-PS2-5

NGSS.HS-PS3-5

The measured cell potential is...

• ...the maximum amount of work that can be done.

• ...the maximum number of electrons that can occur in the valence shell.

• ...the maximum amount of potential energy a cell has.

• ...the maximum voltage a cell can produce.