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Chemistry > Paper 1&2- Amount of substance > Flashcards

Paper 1&2- Amount of substance Flashcards

(30 cards)

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1
Q

Carbonate + acid

A

Salt + water + carbon dioxide

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2
Q

Hydrogencarbonate ion

A

HCO3 -

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3
Q

metal + water

A

metal hydroxide + hydrogen

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4
Q

Ammonium ion

A

NH4 +

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5
Q

Phosphate ion

A

PO4 3-

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6
Q

Silver ion

A

Ag +

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7
Q

Zinc ion

A

Zn 2+

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8
Q

Nitrate ion

A

NO3 -

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9
Q

Sulfate ion

A

SO4 2-

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10
Q

Carbonate ion

A

CO3 2-

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11
Q

Hydroxide ion

A

OH-

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12
Q

Hydride ion

A

H-

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13
Q

X + oxygen

A

X hydroxide

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14
Q

metal + acid

A

Salt + hydrogen

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15
Q

oxide + acid

A

Salt + water

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16
Q

hydroxide + acid

17
Q

hydrogencarbonate + acid

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A

salt + water + carbon dioxide

18
Q

ammonia + acid

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A

ammonium salt

19
Q

metal carbonate (on heating)

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A

metal oxide + carbon dioxide

20
Q

Relative atomic mass

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A

Average mass of all the isotopes of an element compared with 1/12th the mass of a C12 atom

21
Q

Avagadro constant definition

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A

The number of atoms in 12g of C12

22
Q

Solvent definition

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A

The liquid that has dissolved the solute to make a solution

23
Q

Solute definition

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A

The substance dissolved in the solvent to make a solution (can be gas, liquid or solid)

24
Q

Solution definition

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A

When a solute has dissolved in a solvent

25
The ideal gas equation
PV= nRT
26
Empirical formula definition
The simplest whole number ratio of atoms of each element in one molecule of a compound
27
Standard conditions
100 kPa and 298K
28
Anhydrous definition
Doesn't contain water
29
Define water of crystallisation
Water which is locked into a crystal structure in a fixed way
30
Convert from celsius to kelvin
+ 273

Chemistry (11 decks)

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