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Llewellyn Wolf

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Cards in this guide (13)
What is the basic unit of chemistry

The atom

How is stoichiometry used

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

What can be said about a redox reaction that has a positive potential

. The reaction will be spontaneous.

What is the voltage of a galvanic cell made with silver and nickel

1.05 V

What happens at the cathode in an electrolytic cell

Reduction occurs at the cathode in an electrolytic cell.

What is different about atoms after a redox reaction has happened

Their oxidation states have changed

What characteristics indicates that an atom is unstable

by creating very strong bonds

What is the oxidation half-reaction for Mg s plus ZnCl2 aq --- MgCl2 aq plus Zn s

MgCl2 aq plus Zn s is the oxidation half-reaction for Mg s plus ZnCl2 aq.

What is the overall voltage for a redox reaction with the half reactions Mg s -- Mg2 plus plus 2e- and Cu2 plus -- Cu s

The overall voltage for a redox reaction with the half reactions Mg s -- Mg2 plus plus 2e- and Cu2 plus -- Cu is 76 V.

Which of the following statements about martin Luther King Jr. and Malcolm x is most accurate

apex Malcolm X rejected nonviolent protests.

If 507 g FeCl2 were used up in the reaction FeCl2 plus 2NaOH Fe(OH)2(s) plus 2NaCl how many grams of NaCl would be made

467.52 g NaCl

What is one way forces act on a atoms

Forces causes bonds to form

Which is the most likely to be reduced

something about "native" should be ur answer..apex

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