HESA2CHEMISTR
V1/V2FIL
I Y E
1. If a Hydroge
is in a compound
, whatwoulditsoxidation
numberbe?
n
Answer- +1
2. Whatis theoxidationnumberof anysimplion?
e
Answer- +1or -1 depending
on thechargeof theion
3. How many kilograms are in a pound?
Answer-0.453592
kg
4. What is the temperaturefreezing
for point of waterCelsiu
in ?
s
Answer-0 degrees
Celsius
(32° forFahrenheit)
F
5. What is the
conversion
of Celsius to Fahrenheit?
Answer-0° =32°
C F
6. What is the oxidation numberelement
of an atom?
Answer-0
7. What is the
freezing
point ofseawater in
Fahrenhei
?
t
0°
F
8. How many amino acids are dipeptid
in a ?
e
2
9. If Oxygen
is in a compound,
whatwoulditsoxidation
numberbe?
-2
10. Which of the following pH valueslemon
would
juice likely have?
2 because
thelowerthepHvalue,themoreacidic
11. Whatis apentos
?
e
,HESI A2 CHEMISTRY V1 V2 FILE
A 5 carbon sugar (Pent = 5) (ose = sugar)
12. What is the oxidation state of the Sulfur atom in Sulfuric Acid
H SO ? 6
2 4
13. How many neutrons does carbon 14 have?
8 ( mass# - atomics # = neutrons) 14 - 6 = 8
14. How many protons does Potassium have?
19
15. How many amino acids are essential for human life?
20 amino acids
16. Normal body temperature in °C?
37°C
17. Normal body temperature in °F?
98.6°F
18. Boiling point of water in °C?
100°C
19. Boiling point of water in °F?
212°F
20. 0°K is equal to °C? -273°C
21. The term Amphoteric means?
A substance that can act as both a base & acid
22. What is Kelvin based around?
HESI A2 CHEMISTRY V1 V2 FILE
, Absolute
zero
23. A compound that is a Hydrogen or proton
corrosive
donor,to metals, causes blue litmus
paperto become
redandbecomes
lessacidicwhenmixe witha baseis?
d
Acid
24. Mixture of 2 or more
metals
are?
Alloys
25. Acids:
pHlessthan7.0
sour/tart
Formulas beginwithH (Hydrogen )
ProtonDonor
3 types ofradiationin nuclear chemistry?
Alpha,Beta &Gamma
Alph radiation:
Emission
a of Helium(He) ionsin thenuclei
Contains2 protons& 2 neutrons.
* + Charge
Largest
2 radiationparticle.
Canbestopped bypieceof paper
00. Type ofAlloyin which another metal
is dissolved
in Mercury (Hg)?
Amalgam
Proteinsaremadeupof?AminoAcids
Glycogen is what kind of starch?
Animal Starch
Whena electrongainsoneor moreelectrons? Anions
Basic building block of a molecule?
Atom (NOT CELL!!)
Atomic mass?
Average massof a elements isotope
33 Atomic#
. :
, HESI A2 CHEMISTRY V1 V2 FILE
# of protons in nucleus of an atom
34. Base?
A Hydrogen or proton ACCEPTOR & has hydroxide group in the
makeup of the molecule
HESI A2 CHEMISTRY V1 V2 FILE
V1/V2FIL
I Y E
1. If a Hydroge
is in a compound
, whatwoulditsoxidation
numberbe?
n
Answer- +1
2. Whatis theoxidationnumberof anysimplion?
e
Answer- +1or -1 depending
on thechargeof theion
3. How many kilograms are in a pound?
Answer-0.453592
kg
4. What is the temperaturefreezing
for point of waterCelsiu
in ?
s
Answer-0 degrees
Celsius
(32° forFahrenheit)
F
5. What is the
conversion
of Celsius to Fahrenheit?
Answer-0° =32°
C F
6. What is the oxidation numberelement
of an atom?
Answer-0
7. What is the
freezing
point ofseawater in
Fahrenhei
?
t
0°
F
8. How many amino acids are dipeptid
in a ?
e
2
9. If Oxygen
is in a compound,
whatwoulditsoxidation
numberbe?
-2
10. Which of the following pH valueslemon
would
juice likely have?
2 because
thelowerthepHvalue,themoreacidic
11. Whatis apentos
?
e
,HESI A2 CHEMISTRY V1 V2 FILE
A 5 carbon sugar (Pent = 5) (ose = sugar)
12. What is the oxidation state of the Sulfur atom in Sulfuric Acid
H SO ? 6
2 4
13. How many neutrons does carbon 14 have?
8 ( mass# - atomics # = neutrons) 14 - 6 = 8
14. How many protons does Potassium have?
19
15. How many amino acids are essential for human life?
20 amino acids
16. Normal body temperature in °C?
37°C
17. Normal body temperature in °F?
98.6°F
18. Boiling point of water in °C?
100°C
19. Boiling point of water in °F?
212°F
20. 0°K is equal to °C? -273°C
21. The term Amphoteric means?
A substance that can act as both a base & acid
22. What is Kelvin based around?
HESI A2 CHEMISTRY V1 V2 FILE
, Absolute
zero
23. A compound that is a Hydrogen or proton
corrosive
donor,to metals, causes blue litmus
paperto become
redandbecomes
lessacidicwhenmixe witha baseis?
d
Acid
24. Mixture of 2 or more
metals
are?
Alloys
25. Acids:
pHlessthan7.0
sour/tart
Formulas beginwithH (Hydrogen )
ProtonDonor
3 types ofradiationin nuclear chemistry?
Alpha,Beta &Gamma
Alph radiation:
Emission
a of Helium(He) ionsin thenuclei
Contains2 protons& 2 neutrons.
* + Charge
Largest
2 radiationparticle.
Canbestopped bypieceof paper
00. Type ofAlloyin which another metal
is dissolved
in Mercury (Hg)?
Amalgam
Proteinsaremadeupof?AminoAcids
Glycogen is what kind of starch?
Animal Starch
Whena electrongainsoneor moreelectrons? Anions
Basic building block of a molecule?
Atom (NOT CELL!!)
Atomic mass?
Average massof a elements isotope
33 Atomic#
. :
, HESI A2 CHEMISTRY V1 V2 FILE
# of protons in nucleus of an atom
34. Base?
A Hydrogen or proton ACCEPTOR & has hydroxide group in the
makeup of the molecule
HESI A2 CHEMISTRY V1 V2 FILE
