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Chemistry

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Tomasa Crooks

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3y ago
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Cards in this guide (12)
How is stoichiometry used

Stoichiometry is used to find the molar ratios between the reactants of a chemical reaction.

What is one way forces act on atoms

Forces cause bonds to form.

Why do scientists define systems

It minimizes sources of bias in the data.

What makes balancing redox reactions different from balancing other reactions

Balancing redox reactions is different from balancing other reactions because both the number of atoms and the amount of charge must be balanced.

What does a negative cell voltage mean

The reaction is nonspontaneous.

How do chemists organize information about elements

By grouping the elements on the periodic table

When a magnet is moved alongside a wire what happens

the electrons in the wire begin to flow

Which power source directs these lost electrons through an electronic device to give it power

A Battery.

Which does not state a principle related to why ground wires are in effective safety device

electronic devices are protected from power surges by having insulated wires

Which of the following metals is the least stable Silver Potassium Iron or Aluminum

Potassium.

A particular power source creates electricity through the use of giant magnets that are rotated to create a flow of electrons. This electricity is then directed

From the electric generator to electric outlets in homes

Where does reduction occur in an electrolytic cell

Cathode

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