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HESI CHEMISTRY V1/V2 (140 Questions and Answers) | Latest Exam 2024 || Passed & Graded A+ $7.99   Add to cart

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HESI CHEMISTRY V1/V2 (140 Questions and Answers) | Latest Exam 2024 || Passed & Graded A+

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HESI CHEMISTRY V1/V2 (140 Questions and Answers) | Latest Exam 2024 || Passed & Graded A+ HESI CHEMISTRY V1/V2 (140 Questions and Answers) HESI CHEMISTRY V1/V2 (140 Questions and Answers) | Latest Exam 2024 HESI CHEMISTRY V1/V2 (140 Questions and Answers) 1. If Hydrogen is in a compound, what w...

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  • June 20, 2024
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6/7/24, 6:39 PM Hesi chemistry v1 v2 140 questions and answers




HESI CHEMISTRY V1/V2 (140 Questions and Answers)

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


+1


2. What is the oxidation number of any simple ion?


The same as 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?


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


6. What is the oxidation number of an element atom?


0


7. 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)




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, 6/7/24, 6:39 PM Hesi chemistry v1 v2 140 questions and answers




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



13. How many neutrons does carbon 14 have?


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



14. How many protons does Potassium have?




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