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[COMPANY NAME] [Company address]HESI A2 ENTRANCE EXAM FOR CHAMBERLAIN COLLGE OF NURSING 2023 QUESTIONS WITH ANSWERS CHEMISTRY HESI A2 ENTRANCE EXAM
FOR
CHAMBERLAIN COLLGE OF NURSING
2023 QUESTIONS WITH ANSWERS
CHEMISTRY HESI A2 CHEMISTRY V1/V2 FILE 1.If a Hydrogen is in a compound, what would its oxidation number be?
+1
2.What is the oxidation number of any simple ion?
+1 or -1 depending on the charge of the ion
3.How many kilograms are in a pound?
0.453592 kg
4.What is the temperature for freezing point of water in Celsius?
0 degrees Celsius (32°F for Fahrenheit)
5.What is the conversion of Celsius to Fahrenheit?
0°C = 32°F
6.What is the oxidation number of an element atom?
0
7.What is the freezing point of sea water in Fahrenheit?
0°F
8.How many amino acids are in a dipeptide?
2
9.If Oxygen is in a compound, what would its oxidation number be?
-2
10.Which of the following pH values would lemon juice likely have?
2 because the lower the pH value, the more acidic
11.What is a pentose?
A 5 carbon sugar (Pent = 5) (ose = sugar)
12.What is the oxidation state of the Sulfur atom in Sulfuric Acid H2SO4? 6
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?
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