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chemistry 11 > chapter 1 > Flashcards

chapter 1 Flashcards

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1
Q

theoretical vs actual yeild

A

theoretical yeild is the calculated yeild and is higher than actual

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2
Q

radioisotope

A

unstable nucleous radioactive decay through nuclear reaction with a high ratio of protons to neutrons

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3
Q

radiation
gamma
alpha
beta

A

Alpha-Helium ion nuclei 4 cm air, sheet of paper
beta-High speed electron 12 cm air, piece of aluminum
gamma-High energy electromagnetic ray 8 mm lead, 1 m concrete

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4
Q

types of reactions

A

decomostition
synthesis
displacement
double displacement

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5
Q

synthesis reactions

A

. Metal/Nonmetal + Oxygen → Metal/Nonmetal Oxide

  1. Metal + Nonmetal → Binary Metal Salt (a solid)
  2. Metal Oxide + Water → Metal Hydroxide (a base)
  3. Nonmetal Oxide + Water → Oxyacid (an acid)
  4. Metal Oxide + Nonmetal Oxide → Ternary Metal Salt
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6
Q

nomenclature

A

*nomenclature

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7
Q

base reaction- carbonates (CO3)

A

produce water and co2

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8
Q

neutralization reaction

A

OH+H- h20+

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9
Q

bases dissasociate- ionize

A

dissasociate

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10
Q

acids dissasociate- ionize

A

ionize

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11
Q

ionization vs dissasiciation

A

ionization
the seperation on neutral atoms to create ions- irreversible
dissasociation
seperation of existing ions- reversable

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12
Q

chemical reaction signs

A

change in

colour smell energy flame gas precipitate

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13
Q

titrant vs analyte

A

titrant is in the burret

analyte is in the flask

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14
Q

how to calculate a titration

A

moles of reactant
mole ratio
moles/L

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15
Q

WHY gas solubility _____ with increase in temp

A

increased energy in solute create gaps between particles that allow the gas to escape

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16
Q

WHY solid solubility ______ with increase in tempurateure

A

increased energy makes bonds easier to break

17
Q

types of qualitative analysis

A

salt colour, colour, flame colour,solution colour

18
Q

avagadros number

A

6.02X10^23

19
Q

percent composition

A

total mass/moles

specific/ totalX100

20
Q

hyrdrophylic soap end

A

atracted to water- hydrogen bonding site

21
Q

hydrophobic tail

A

repels water- chain of ions

22
Q

STP

A

273KC- 101.325kps

23
Q

SATP

A

25c - 100kp

24
Q

STP- pressure units

A

1Atm- 760 Torr- 101.325 kps- 14.7Psi

25
Q

calculating empirical composition using percent composition

A

percent comp- mass-moles-formula (asume 100g when given percent)

26
Q

finding molecular formula with _____

A

empirical formula and molar mass

divide molar mass by empirical mass to find number of units ex 2 oh - H2O2

27
Q

conplete combustion produces

A

water and CO2

28
Q

incomplete comobustion produces

A

1C+1CO+1CO2+3H2O

29
Q

1-8 greek

A 
mon 
di
tri
tetra
penta
hexa
hepta
octa
nono
deca
30
Q

halogen activity

A 
higher replace lower
F
Cl
Br
I(odide)
31
Q

ticture

A

alcohol as solute

32
Q

high- low solubility

A

> 100g
10-100g
1-10g

33
Q

Daltons law

A

combined volume - Vt=V1+V2 ect

34
Q

who made law of simple ratios

A

Dalton simple gas ratios - products and reactants are in simple whole ratios

35
Q

Avagadros law

A

equal volumes of any two gasses at equal temp and pressure will contain the same amount of moles/grams

36
Q

Charles law

A

volume and temp relation

37
Q

Boyles law

A

Volume and pressure relation

38
Q

Gay-Lusacs law

A

temp and pressure

chemistry 11 (1 decks)

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