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Grade 10 Chemistry > Everything > Flashcards

Everything Flashcards

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1
Q

What happens in a chemical reaction

A

1 or more substances change into different substance

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2
Q

Whats the reactant

A

Substances used

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3
Q

What is the products

A

Substance made during reaction

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4
Q

What state is ionic compounds mainly

A

Solids

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5
Q

What state is covalent compounds

A

Often liquid

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6
Q

What are most metal in state

A

Soild

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7
Q

What state are most non metals

A

Liquid

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8
Q

What state are bases and acids

A

Aqueous

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9
Q

What are the diatomic molecules?

A

Hydrogen
Oxygen
Fluorine
Bromine
Iodine
Nitrogen
Chlorine
With a subscript of 2

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10
Q

What is the Lae of Conservation of Mass

A

A mass with closed system will be constant
Matter cant be destroyed or created but it can be re-arranged

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11
Q

What are the types of reactions

A

Systhesis
Decomption s
Double displacement
Single displacement

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12
Q

What is synthesis

A

Putting all formulas together

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13
Q

What os decomposition

A

Breaking apart the products into reactants

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14
Q

What is single displacement

A

Kicking out a single element

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15
Q

What is double displacement

A

Double kick out

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16
Q

What is an acid

A

Molecular compound
When a substance that produces hydrogen ions

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17
Q

What are the types of acids

A

Oxyacid and binary acids

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18
Q

What is an oxyacid

A

When hydrogen forms with a polyatomic ion that contains an oxygen

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19
Q

What’s a binary acid

A

Forms when hydrogen combines with a non-mental

20
Q

What’s a base

A

When metal combines with a hydroxide (OH-)

21
Q

What’s a neutral solution

A

When hydrogen ions are equal to hydroxide ion

22
Q

What does a neutral solution create

A

Salt and water

23
Q

What’s an atom

A

Equal protons to electrons

24
Q

What’s a valence shell

A

Last energy shell

25
Q

What’s the reaction of atom

A

Gaining or losing electrons to make valence shell full

26
Q

What’s an ion

A

Forms when atoms gain or lose electrons

27
Q

What are ionic compounds

A

Form when metal and non metal form

28
Q

What does losing electrons form

A

Positive ions
Cations

29
Q

What does gaining electrons form

A

Negative ions
Anions

30
Q

What an polyatomic compound

A

Made from metal and polyatomic ion

31
Q

What is a molecular compound

A

The sharing of electrons
2 non metals

32
Q

What does sharing electrons form?

A

Covalent bonds

33
Q

What type of compound uses prefixes

A

Molecular compounds

34
Q

What are prefixes

A

Tell amount of an atom through name

35
Q

What are the prefixes

A

Mono-1
Di-2
Tri-3
Treta-4
Penta-5
Hexa-6

36
Q

What’s the difference between ionic and molecular compounds

A

Ionic transfer electrons while molecular share electrons
Ionic is metal to metal
Molecular os nonmetal to metal

37
Q

What’s a physical change

A

Stubstance stays the same appearance changes
Ex, colour shape size change

38
Q

What’s a chemical change

A

When a substance combines with a new substance and creates a new substance

39
Q

What’s a pH scale

A

Scale to measure acidity or basicity

40
Q

What is a neutral pH

A

7

41
Q

What pH range is acidic

A

Below 7

42
Q

What pH range is basicity

A

Above 7

43
Q

What are the groups on the periodic table

A

Group 1- akali metals
Group 2-alkaline earth metals
Group 17- halogens
Group 18- nobles gases

44
Q

What are chemical indicators in acid colours
(Indictors are blue, phenolpthalien, blueberry juice, red litmus, blue litmus methyl orange)

A

blue- yellow
phenolpthalien- colourless
blueberry juice -red
red litmus, -red
blue litmus -red
methyl orange- orange/red

45
Q

What colour indicators in base colours
blue, phenolpthalien, blueberry juice, red litmus, blue litmus methyl orange

A

blue- blue
phenolphthalein- pink
blueberry juice- green
red litmus- blue
blue litmus- blue
methyl orange- yellow

Grade 10 Chemistry (1 decks)

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