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Chemistry 1 practice test 5

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AB CHEMISTRY 1 | PRACTICE TEST SET #5
I. DIRECTIONS: Give the Chemical Formula of the following monoatomic ions once they react to poly
atomic ions and NAME IT CORRECTLY.
II. Give the chemical formula of the following common compound that we used in
everyday life and compute its molar mass (no need for solution).
COMMON
COMPOUND
CHEMICAL NAME
CHEMICAL
FORMULA
MOLAR MASS
1. Vinegar
2. Water
3. Table Sugar
4. Dry Ice
5. Table Salt
6. Carbohydrate
7. Muriatic Acid
8. Phosphoric Acid
9. Citric Acid
10. Ethanol
EQUATION
CHEMICAL FORMULA
(PRODUCT)
NAME
1. Al
3+
+ CN
-
2. Mn
2+
+ CNO
-
3. Na
+
+ CrO
4
2-
4. Be
2+
+ Cr
2
O
7
2-
5. Sr
2+
+ HPO
3
2-
6. K
+
+ BrO
-
7. Fr
+
+ MnO
4
-
8. Ca
2+
+ PO
4
3-
9. Cs
+
+ PO
3
3-
10. Cs
+
+ PO
3
3-
11. Ba
2+
+ PO
3
3-
12. Li
+
+ P
2
O
7
4-
13. K
+
+ C
2
O
4
2-
14. Sr
2+
+ BrO
-
15. Mg
2+
+ P
2
O
7
4-
16. Al
3+
+ C
2
H
3
O
2
-
17. K
+
+ S
2
O
3
2-
18. Ca
2+
+ BrO
2
-
19. Be
2+
+ OH
-
20. Sr
2+
+ MnO
4
-

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11. Baking Soda
12. Agua
“Oxigenada”
13. Borax
14. Vitriol Oil
15. Laughing Gas
16. Chalk
17. TNT
18. Sand
19. Aspirin
20. Tear Gas
III. Name the following acids.
1. HCl -
2. HF -
3. HBr -
4. H
2
S
5. HCL
(aq)
-
6. HF
(aq) -
7. HBr
(aq)
-
8. H
2
S
(aq)
IV. PROBLEM SOLVING : Show your complete Solution for every problem (5 pts. Each)
1. If you have 2.13 grams of a molecule with a molecular weight of 134.1 g/mol. how many moles of
that molecule do you have?
2. Calculate the molar mass of RbOH.2H
2
0
3. Calculate the molar mass of Cr
4
(P
2
O
7
)
3
4. Calculate the molar mass of KAl (SO
4
)
2.
12H
2
O
5. How many mass in grams of 0.172 moles of NaHCO
3
6. How many moles of CdBr
2
are in a 39.25 gram sample of CdBr
2
ELEMENTS
ELEMENT
MOLAR MASS
H
Na
23.00 g/mol
Al
P
31.00 g/mol
Rb
Ca
40.00 g/mol
Cr
Cl
35.00 g/mol
K
B
10.81 g/mol
C
S
32.00 g/mol
O
N
14.00 g/mol
Br
Si
28.00 g/mol
Cd

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AB CHEMISTRY 1 | PRACTICE TEST SET #5 I. DIRECTIONS: Give the Chemical Formula of the following monoatomic ions once they react to poly atomic ions and NAME IT CORRECTLY. EQUATION CHEMICAL FORMULA (PRODUCT) NAME 1. Al3+ + CN2. Mn2+ + CNO3. Na+ + CrO424. Be2+ + Cr2O725. Sr2+ + HPO326. K+ + BrO7. Fr+ + MnO48. Ca2+ + PO439. Cs+ + PO3310. Cs+ + PO3311. Ba2+ + PO3312. Li+ + P2O7413. K+ + C2O4214. Sr2+ + BrO15. Mg2+ + P2O7416. Al3+ + C2H3O217. K+ + S2O3218. Ca2+ + BrO219. Be2+ + OH20. Sr2+ + MnO4II. Give the chemical formula of the following common compound that we used in everyday life and compute its molar mass (no need for solution). COMMON COMPOUND 1. Vinegar 2. Water 3. Table Sugar 4. Dry Ice 5. Table Salt 6. Carbohydrate 7. Muriatic Acid 8. Phosphoric Acid 9. Citric Acid 10. Ethanol CHEMICAL NAME CHEMICAL FORMULA MOLAR MASS 11. Baking Soda 12. Agua “Oxigenada” 13. Borax ...
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