Chemical Reactions Flashcards Preview

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Flashcards in Chemical Reactions Deck (17):
1

Salts containing which ions are soluble in water?

Na+, K+, NH4+, NO3-

2

Reaction between and element and an ionic compound, electrons are transferred

Single Replacement Redox Reaction

3

Oxidation number for an atom in its elemental form

0

4

Oxidation number for a monoatomic ion

Equal to its charge

5

Oxidation number for oxygen in a molecular compound

-2

6

Oxidation number for oxygen in a peroxide

-1

7

Oxidation number for hydrogen when it is bonded to a nonmetal

+1

8

Oxidation number for hydrogen when it is bonded to a metal

-1

9

How do you determine the oxidation number for other covalent compounds that do not contain Hydrogen or Oxygen?

The most electronegative element has an oxidation number equal to its charge

10

Metal/metal, oxygen a transferred based on activity series

Single displacement

11

To find the net ionic equation of a single displacement reactions you have to add the _______ reactions

Half

12

Halogens that are bonded to themselves can __________ any halide ions that is below it in the family

Oxidize

13

What is the universal half reaction in hydrogen displacement redox reactions?

2H2O + 2e- ---------> H2 + 2OH-

14

What are the products of burning organic hydrocarbons in oxygen?

CO2 + H2O

15

The combustion of any element in the presence of oxygen produces its ________

Oxide

16

Occurs between metal/metal compounds and metal/polyatomic ion compounds

Double replacement

17

What is the equation for reactions between metals and strong acids

aH+ + X ------------> H2 + X^a+