Brainscape's Knowledge GenomeTM

Browse over 1 million classes created by top students, professors, publishers, and experts.


See full index

1BI 2024 > Provão ITA > Flashcards

Provão ITA Flashcards

1
Q

cos 3a

A

4 cos^3 a - 3 cos a

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
2
Q

sen 3a

A

3 sen a - 4 sen^3 a

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
3
Q

sen 2a

A

2 sen a cos a

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
4
Q

cos 2a

A

• cos^2 a - sen^2 a
• 2 cos^a - 1
• 1 - 2 sen^2 a

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
5
Q

tg 2a

A

2 tg a / (1 - tg^2 a)

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
6
Q

sen a + sen b

A

2 sen (a+b/2) cos (a-b/2)

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
7
Q

sen a - sen b

A

2 sen (a-b/2) cos (a+b/2)

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
8
Q

cos a + cos b

A

2 cos (a+b/2) cos (a-b/2)

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
9
Q

cos a - cos b

A

-2 sen (a+b/2) sen (a-b/2)

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
10
Q

tg a + tg b

A

sen (a+b) / ( cos a cos b)

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
11
Q

tg a - tg b

A

sen (a-b) / ( cos a cos b)

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
12
Q

1/4 sen 3x

A

sen x • sen (60-x) • sen (60+x)

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
13
Q

1/4 cos 3x

A

cos x • cos (60-x) • cos (60+x)

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
14
Q

tg 3x

A

tg x • tg (60-x) • tg (60+x)

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
15
Q

2 cos a cos b

A

cos (a-b) + cos (a+b)

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
16
Q

lei dos cossenos

A

c^2 = a^2 + b^2 - 2 a b cos C

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
17
Q

lei dos senos

A

a/senA = b/senB = c/senC

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
18
Q

|z*|

A

|z|

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
19
Q

|z|•|z*|

A

|z^2|

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
20
Q

z

A

x + yi

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
21
Q

z*

A

x - yi

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
22
Q

z + z*

A

2 Re(z)

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
23
Q

z - z*

A

2i Im(z)

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
24
Q

(z1 + z2)*

A

z1* + z2*

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
25
Q

|z1 - z2|*

A

z1* - z2*

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
26
Q

(z1 • z2)*

A

z1* • z2*

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
27
Q

(z*)^n

A

(z^n)*

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
28
Q

|z1 + z2|^2

A

(z1 + z2) ( z1* + z2*)

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
29
Q

T

A

∆t/n = 2π √(m/K)

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
30
Q

x(t)

A

A cos (wt +fo)

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
31
Q

a(t)

A

-w^2 A cos (wt + fo)

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
32
Q

v(t)

A

-w A sen (wt + fo)

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
33
Q

v^2(x)

A

w^2 (A^2-x^2)

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
34
Q

v max (em O)

A

wA

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
35
Q

a(x)

A

-w^2 x

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
36
Q

a max (em A)

A

w^2 A

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
37
Q

F

A

-Kx

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
38
Q

f

A

1/T

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
39
Q

Em (m-m horiz)

A

KA^2/2 (cte)

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
40
Q

K (m-m horiz)

A

mw^2

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
41
Q

K (pend)

A

mg/L

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
42
Q

T pend

A

2π √(L/g)

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
43
Q

w

A

2π/T

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
44
Q

v (OG)

A

λ•f

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
45
Q

cor com f mínimo

A

vermelho

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
46
Q

ponto objeto

A

raios que chegam ao SO

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
47
Q

ponto imagem

A

raios que saem do SO

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
48
Q

ponto real

A

encontro dos raios

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
49
Q

ponto imaginário

A

encontro dos prolongamentos

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
50
Q

ponto impróprio

A

raios não se encontram (paralelos)

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
51
Q

fase da lua eclipse solar

A

lua nova

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
52
Q

fase da lua eclipse lunar

A

lua cheia

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
53
Q

a) agregação da solução

A

sólida ; líquida ; gasosa

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
54
Q

solução sólida

A

solvente sólido

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
55
Q

solução líquida

A

solvente líquido

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
56
Q

solução gasosa

A

solvente gasoso

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
57
Q

c) proporção soluto/solvente

A

diluída; concentrada

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
58
Q

diluída

A

baixa proporção

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
59
Q

concentrada

A

alta proporção

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
60
Q

d) natureza do soluto (p/ soluções aquosas)

A

iônica/ eletrolítica ; molecular/nao-eletrolitica

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
61
Q

iônica/eletrolitica

A

conduz a eletricidade pela presença de íons do soluto

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
62
Q

molecular/ não eletrolítica

A

não conduz corrente elétrica

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
63
Q

coeficiente de solubilidade

A

quantidade de soluto capaz de saturar uma quantidade padrão de solvente

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
64
Q

transformação isobárica

A

pressão constante

65
Q

transformação isocórica

A

volume constante

66
Q

transformação adiabática

A

não ha troca de calor
Q=0

67
Q

Q

A

calor; forma de energia que atravessa a fronteira do sistem, responsável pela mudança de temperatura do sistema

68
Q

T ou W

A

trabalho; forma de energia que atravessa a fronteira do sistema; responsável pelo deslocamento de uma massa na vizinhança

69
Q

Q>0

A

sistema absorve calor

70
Q

W<0

A

é realizado trabalho sobre o sistema (ex: contração de volume)

71
Q

trabalho de expansão

A

W = mgh ou W = Pop ∆V

72
Q

Pop

A

pressão oposta ou externa
Pop=F/A

73
Q

PV

A

nRT

74
Q

∆U

A

aumento da energia interna

75
Q

∆U=

A

=Q - W
=Cv • ∆T

76
Q

fatores isotérmica

A

Q=W

∆U=0

todo calor vira trabalho

77
Q

fatores isocórica

A

W=0
Q= ∆U
todo calor vira energia interna

78
Q

fatores isobárica

A

Q = ∆U + W
todo calor é convertido em trabalho e energia interna

79
Q

fatores adiabática

A

Q=0

∆U = -W

80
Q

U=

A

Ec + Ep

81
Q

Ec~

A

T

82
Q

Ep (atrações) ~

A

V

83
Q

Ep (repulsoes) ~

A

1/V

84
Q

W= (isotérmica)

A

=nRT ln (P1/P2)
=Pop • ∆V

85
Q

Ln X ≈

A

2,3 log x

86
Q

P1/P2=

A

V2/V1

87
Q

J

A

kg m^2/s^2

88
Q

PV=nRT (reversível)

A

PV/T = cte

89
Q

W= (isotérmica Pop)

A

nRT (Pop/P2 - Pop/P1)

90
Q

Pa

A

N/m^2

91
Q

hibridação

A

nuvens + lig sigma = sp3d2

92
Q

classificação CC abertas

A
  • normal/ramificada
  • saturada/insaturada
  • homogênea/heterogenea
93
Q

normal/ramificada

A

normal: carbonos seguem 1 caminho

94
Q

saturada/ instaurada

A

saturada: apenas ligações simples

95
Q

homegenea/heterogenea

A

heterogênea: tem heteroátomo entre 2 carbonos

96
Q

classificação CC Fechadas

A

aliciclicas e aromáticas

97
Q

classificação CC aliciclicas

A
  • normal/ramificada
  • saturada/insaturada
  • homogênea/heterogenea
98
Q

classificação CC armaticas

A

(simples-dupla-simples-dupla…)
mononuclear/polinuclear

99
Q

mononuclear/polinuclear

A

mononuclear: so 1 nucleo

100
Q

classificação CC polinuclear ss

A

condensada/ isolada

101
Q

condensada/isolada

A

condensada: oo
isolada: o-o

102
Q

IDH

A

n° H2 para fechar/ instaurar um composto orgânico

n° lig pi + n° ciclos

103
Q

carga formal

A

avaliar estabilidade da estrutura de lewis

|CF=(n° do grupo) - (n°lig + n° e- livres)|

104
Q

regra de Huckel

A

composto é aromático se possuir: 2;6;10;14;18… 4n+2 e- pi

105
Q

|z|

A

z • z’ ou sqrt( x^2 + y^2)

106
Q

cis a • cis b

A

cis (a+b)

107
Q

(cis (a))^n

A

cis (na)

108
Q

z^n + z^-n

A

-2 cos (n•teta)

109
Q

cis

A

e^i•teta

110
Q

soma pg

A

(a1 • (q^n -1))/(q-1)

111
Q

Tn+1 x =

A

2 x • Tn (x) - Tn-1 (x)

112
Q

Chebyshev cos

A

cos nx

113
Q

Chebyshev sen

A

Tn = sen ((n+1)x) / sen (x)

114
Q

Molalidade (W)

A

mol/kg

115
Q

E =

A

Fe/|q| = K |Q|/ d^2

116
Q

Fluxo elétrico (def)

A

número de linhas de campo q passam por uma área S

117
Q

Fluxo elétrico =

A

E • S • cos x = q/e0

118
Q

1

A

met

119
Q

2

A

et

120
Q

3

A

prop

121
Q

4

A

but

122
Q

5

A

pent

123
Q

6

A

hex

124
Q

7

A

hept

125
Q

8

A

oct

126
Q

9

A

non

127
Q

10

A

dec

128
Q

Só simples

A

an

129
Q

1 dupla

A

en

130
Q

2 duplas

A

dien

131
Q

3 duplas

A

trien

132
Q

1 tripla

A

in

133
Q

2 triplas

A

diin

134
Q

3 triplas

A

triin

135
Q

1 dupla e 1 tripla

A

enin

136
Q

hidrocarboneto

A

só C e H : o

137
Q

alccol e fenol

A

OH : ol

138
Q

aldeídos

A

CHO : al

139
Q

cetona

A

-CO- : ona

140
Q

carboxilicos

A

-COOH : oico

141
Q

. - -

A

etil

142
Q

. -

A

metil

143
Q

-<

A

isopropil

144
Q

. - - -

A

propil

145
Q

. - - - -

A

butil

146
Q

. - - <

A

isobutil

147
Q

. - < -

A

secbutil

148
Q

benzeno d1

A

orto

149
Q

benzeno d2

A

meta

150
Q

benzeno d3

A

para

151
Q

|v|

A

sqrt(x^2 + y^2)

152
Q

vetor AB

A

B-A

153
Q

∆U=

A

Q - W

154
Q

Molaridade (M)

A

mol/L

155
Q

deltaH (entalpia)

A

deltaU + deltaPV

156
Q

deltan

A

soma (n produto) - soma (n reagente)

157
Q

binômios 2 em 2 (0)

A

2^(n/2 +1) • cos (npi/4)

158
Q

binômios 2 em 2 (1)

A

2^(n/2 +1) • sen (npi/4)

159
Q

binômios 3 em 3

A

2^n + 2 cos (npi/3)

1BI 2024 (5 decks)

Brainscape helps you reach your goals faster, through stronger study habits.
© 2024 Bold Learning Solutions. Terms and Conditions