Chemical Reactions Flashcards by Hannah Merrilees

Q

Metal + Oxygen —->

A

Metal Oxide

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Q

Metal + Water —->

A

Metal Hydroxide + Hydrogen

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Q

Metal + Acid —->

A

Salt + Hydrogen

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Q

Solution + Solution —->

A

Precipitate Solution

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Q

What does the Atomic Number show?

A

Number of Protons, Electrons.

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Q

What does the Mass Number show?

A

Number of Protons + Number of Neutrons.

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Q

What does the Group Number show?

A

Number of Valence Electrons.

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Q

What does the Period Number show?

A

Number of energy shells.

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Q

Why do atoms gain or lose electrons?

A

To have a full stable valence shell.

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Q

Are Metals Positive or Negative ions?

A

Positive meaning that they lose electrons.

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Q

Are Non-Metals Positive or Negative ions?

A

Negative meaning that they gain electrons.

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Q

What is a way that you can test for Hydrogen?

A

Squeaky Pop Test.

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Q

What is a way that you can test for Carbon Dioxide?

A

Limewater goes cloudy.

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Q

What is a way that you can test for oxygen?

A

Glowing Splint Relights.

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Q

What is a way that you can test for Acid/Base?

A

Universal Indicator.

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Q

Describe a Polyatomic ion.

A

An ion which has two or more atoms.

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Q

Describe a Monatomic ion.

A

An ion which only has one atom.

Q

Ammonium ion.

A

NH₄⁺

Q

Sodium ion.

A

Na+

Q

Potassium ion.

A

K+

Q

Silver ion.

A

Ag+

Q

Hydrogen ion.

A

H+

Q

Lithium ion.

A

Li+

Q

Calcium ion.

A

Ca2+

Magnesium ion.

Mg2+

Copper ion.

Cu2+

Lead ion.

Pb2+

Iron (II) ion.

Fe2+

Barium ion.

Ba2+

Zinc ion.

Zn2+

Aluminium ion.

Al3+

Iron (III) ion.

Fe3+

Oxide ion.

O2-

Sulfide ion.

S2-

Carbonate ion.

Co3 2-

Sulfate ion.

SO4 2-

Hydroxide ion.

OH-

Chloride ion.

Cl-

Nitrate ion.

NO3 -

Hydrogen Carbonate ion.

HCO3 -

Iodide ion.

I-