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Chemistry<3 > Chemistry <3 > Flashcards

Chemistry <3 Flashcards

0
Q

Chemical Formula carbonate ion?

A

CO3 2-

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1
Q

Chemical Formula for hydroxide ion?

A

OH -

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2
Q

Chemical Formula Sulfate ion?

A

SO4 2-

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3
Q

Chemical Formula Nitrate ion?

A

NO3 -

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4
Q

Chemical Formula Ammonium ion?

A

NH4 +

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5
Q

Definition of an ion (own)

A

An ion is a charged particle that has a stable nobel gas electronic configuration and is formed when an atom gains or loses electrons.

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6
Q

Silver ion chemical formula?

A

Ag+

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7
Q

Zinc ion chemical formula?

A

Zn2+

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8
Q

Definition of ionic bonds?

A

Electrostatic forces of attraction that exist between the oppositely-charged ions

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9
Q

Definition of polyatomic ions?

A

Ions comprising 2 or more covalently bonded atoms.

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10
Q

What is covalent bonding?

A

Covalent bonding is the sharing of electrons between non-metal atoms.

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11
Q

How is a molecule formed?

A

It is formed when a group of 2 or more atoms are held together by covalent bonds.

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12
Q

Chemical formula for ammonia?

A

NH3

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13
Q

Chemical formula for methane?

A

CH4

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14
Q

4 is?

A

Tetra

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15
Q

5 is?

A

Penta

16
Q

Definition of metallic bonds?

A

A metallic bond is the force of attraction between the positive metal ions and the ‘sea of electrons’.

17
Q

What is covalent bond?

A

The bond formed by the sharing of electrons between two atoms.

18
Q

Acid + Base

A

Salt + water

19
Q

Acid+metal

A

Salt+hydrogen

20
Q

Acid + (metal) carbonate

A

Salt + water + carbon dioxide

21
Q

Alkali + ammonium salt

A

Salt + water + ammonia gas

22
Q

For metal carbonate, metal and base, negative and positive ion of salt formed from?

A

Positive- non-acid reactant

Negative- acid

23
Q

For Alkali + ammonium salt, positive and negative ion of salt

A

Positive-alkali

Negative-ammonium salt

24
Q

What metals don’t react with acids

A

GOLD, PLATINUM, SILVER, COPPER

25
Q

Group I Metals + water

A

Group I metal hydroxide + hydrogen

26
Q

What is structural formula

A

H-H

27
Q

What is molecular formula

A

H2

28
Q

What does the strength of an acid refer to?

A

The extent of IONIZATION of an acid.

Chemistry<3 (5 decks)

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