Brainscape's Knowledge GenomeTM


Top Flashcards (Certified)
All Flashcards

Chem 1A > Lab Exam 2 > Flashcards

Lab Exam 2 Flashcards

1
Q

What is the acronym for colour

A

PRO
YG
B

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

Metals + 02 =

A

Metal oxide

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

Non Metals + 02 =

A

Nonmetal oxide

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

Metal oxide + water =

A

Base

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

Nonmetal + water =

A

Acid

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

Metal + acid =

A

Salt + H2

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

Nonmetal + acid =

A

NR

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

P4 + 502 =

A

P4O10

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

P4O10 + H20 (Balance)

A

P4O10 + 6H2O = 4H3PO4

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

What colour does litmus turn in Basic solution

A

Blue

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

What colour does litmus turn in Acidic solution

A

Red/pinkish

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

What colour does phenolphthalein turn in Basic solution

A

Pink

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

What colour does phenolphthalein turn in Acidic solution

A

Clear

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

Reactivity trend goes

A

Left

Down

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

What are TUMS pills

What gas does it produce when it reaches your stomach

A

Calcium Carbonate = CaCo3

CO2

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

When are line spectrums produced

What happens with different gas

Is the light hot or cold

Example

A

When electricity is pass through a prism

If you change the gas then you change the pattern of lines

Cold light

E.g. Fluorescent light

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

Shorter wave length =

A

Higher energy
Bigger energy gap
More towards blue
Higher frequency

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

Longer wavelength

A

Lower energy
Smaller energy gap
More towards red
Lower frequency

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

Hydrogen lamp produces

A

L

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

Mercury lamp produces

A

L

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

Incandescent light bulm produces

A

C

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

White LED produces

A

C

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

Light stick produces

A

PC

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

Coloured LED produces

A

PC

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
25
Neon tube produces
L
26
Slope equation Concentration equation
Y2 - Y1 / X2 - X1 Absorbance / slope
27
Emission is from a _____ n value to a ______ n value
Higher to Lower
28
Absorption is from a _____ n value to a ______ n value
Lower to Higher
29
Na + H2O =
2Na + 2OH + H2
30
K + H2O =
2K + 2OH + H2
31
Ca + H2O =
Ca + 2OH + H2
32
Mg + H2O =
Mg(OH)2 + H2
33
Mg + HCL =
Mg + H2
34
Al + HCL =
2Al + 3H2
35
Si + HCL =
NR
36
S + HCL =
NR
37
Na2O + H2O =
2Na + 2OH
38
Ca + O2 =
2CaO
39
CaO + H2O =
Ca(OH)2
40
CO2 + H2O =
H2CO3
41
CaCO3 + HCL =
Ca + CO2 + H2O
42
S8 + 8O2 =
8SO2
43
SO2 + H2O =
H2SO3
44
P4 + 5O2 =
P4O10
45
P4O10 + 6H2O =
4H3PO4
46
2Mg + O2 =
2MgO
47
Trend for affinity
Up | Right
48
Trend for band energy
Up | Right
49
What is the mol to mol ratio between Mg and H2 in exp 10
1:1
50
What is the mol to mol ratio between Mg and HCL
1:2
51
Semiconductors are usually...
A little metalic and a little non metal
52
The photocells had the lowest resistance in the
Dark
53
Metal + Water =
Base + H2
54
When two liquids each are 50 ml mix well together what happens
More than 100ml | Cold
55
When two liquids each are 50 ml mix poorly together what happens
Less than 100ml | Hot
56
50ml + 50ml = 105.0 Why is this
Interactions between molecules are weaker or repulsive Making it colder
57
50ml + 50ml = 95.0 Why is this
Interactions between molecules are stronger Making it hotter
58
Pepper flakes float in ____ | and sink in _____
Water Soap
59
Speed of light (c)
3.0 x 10^8 m/s
60
Plancks constant (h)
6.63 x 10^-34 J
61
Rybergs constant (Rh)
2.18 x 10^-18 J
62
E =
h x v c x h / wavelength - RH / n^2 - RH(1/nf^2 - 1/ni^2)
63
C =
Wavelength x V
64
Blue sand is...
Hydrophobic
65
Whats the coversion of nm into m
(1 / 10^9)
66
What is the conversion of cm into Antrom
(10^8 / 1)
67
What geometries are plananr
Linear Bent Square pyramidal T shaped
68
If there is an air bubble in the buret, what happens to the R value
Greater than true value Volume is larger than true value
69
Metallic trend is
Left | Down

Chem 1A (11 decks)

Brainscape helps you reach your goals faster, through stronger study habits.
© 2025 Bold Learning Solutions. Terms and Conditions