C1.3.2 - Word Equations Flashcards

1
Q

Carbon + Oxygen –> ?

A

Carbon Dioxide (CO2)

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2
Q

If 2 or more different types of atoms (elements) are joined together we called the new substance a…

A

compound

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3
Q

How would we know if a reaction was taking place between magnesium and oxygen?

A

A bright white flame appears which transfers energy tot he surroundings.

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4
Q

Iron + Sulfur –> Iron Sulfide

What are the reactants in this reaction?

A

Iron + Sulfur

(Reactants are always on the left of the arrow)

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5
Q

Lithium + Bromine –>

A

Lithium Bromide

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6
Q

Magnesium + Oxygen –> ?

A

Magnesium oxide

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7
Q

What do we call the new substances made at the end of a chemical reaction?

A

products

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8
Q

Iron + Sulfur –> ?

A

Iron Sulfide

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9
Q

Iron + Sulfur –> Iron Sulfide

What are the products in this reaction?

A

Iron Sulfide

(Products are always on the right of the arrow)

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10
Q

How can we react magnesium with oxygen?

A

Burn magnesium in air using a Bunsen burner.

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11
Q

Most compounds that are made from 2 different elements end in which three letters?

A

‘ide’ e.g. Magnesium Chlroide

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12
Q

What do we call the substances in a chemical reaction that we are reacting together?

A

Reactants

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13
Q

What is meant by a hazard?

A

A possible source of danger

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14
Q

Do we ever use = signs when writing down chemical reactions?

A

NO!!!

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15
Q

Potassium + Chlorine –>

A

Potassium Chloride

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16
Q

What is meant by a risk?

A

Something that could happen due to a hazard. Eg. Bunsen burner is a hazard. The risk is burning yourself.