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HESI CHEMISTRY V1-V2 QUESTIONS AND ANSWERS WITH VERIFIED SOLUTIONS $17.99   Add to cart

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HESI CHEMISTRY V1-V2 QUESTIONS AND ANSWERS WITH VERIFIED SOLUTIONS

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HESI CHEMISTRY V1-V2 QUESTIONS AND ANSWERS WITH VERIFIED SOLUTIONS HESI CHEMISTRY V1-V2 QUESTIONS AND ANSWERS WITH VERIFIED SOLUTIONS v

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  • September 4, 2024
  • 15
  • 2024/2025
  • Exam (elaborations)
  • Questions & answers
  • RN - Registered Nurse
  • RN - Registered Nurse
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HESI CHEMISTRY V1/V2 QUESTIONS
AND ANSWERS WITH VERIFIED
SOLUTIONS

 If Hydrogen is in a compound, what would its oxidation number be?


+1


 What is the oxidation number of any simple ion?


The same as the charge of the ion


 How many kilograms are in a pound?


0.453592 kg


 What is the temperature for freezing point of water in Celsius?


0 degrees Celsius (32°F for Fahrenheit)



 What is the conversion of Celsius to Fahrenheit?


5F=9C+160 (remember 5F because you have 5 fingers on a hand & 9C because cats
have 9 lives)


 What is the oxidation number of an element atom?


0


 What is the freezing point of sea water in Fahrenheit?


Below 0C (pick and answer choice around -2C, actual temp depends on how much salt
is in the water)

,  How many amino acids are in a dipeptide?


2



 If Oxygen is in a compound, what would its oxidation number be?


-2


 Which of the following pH values would lemon juice likely have?


2 because the lower the pH value, the more acidic



 What is a pentose?


A 5 carbon sugar (Pent = 5) (ose = sugar)



 What is the oxidation state of the Sulfur atom in Sulfuric Acid H2SO4?


6 (each H is +1, each O is -2. All charges have to add to 0. 2+S-8=0, so S=6)



 How many neutrons does carbon 14 have?


8 ( mass# - atomics # = neutrons) 14 - 6 = 8



 How many protons does Potassium have?

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