100% satisfaction guarantee Immediately available after payment Both online and in PDF No strings attached
logo-home
Previously searched by you
Previously searched by you
logo
Hesi A2 Chemistry exam V1 & V2 latest 2023 $17.99   Add to cart
Quickly navigate to
Preview
  2.  
  3. Hesi A2 Chemistry Exam V1 & V2 Latest 2023
  4.  
  5. Hesi A2 Chemistry Exam V1 & V2 Latest 2023
  6.  
  7. Hesi A2 Chemistry exam V1 & V2 latest 2023

Exam (elaborations)

Hesi A2 Chemistry exam V1 & V2 latest 2023
 5 views  0 purchase
  • Course
  • Hesi A2 Chemistry exam V1 & V2 latest 2023
  • Institution
  • Hesi A2 Chemistry Exam V1 & V2 Latest 2023

Hesi A2 Chemistry exam V1 & V2 latest 2023

Preview 2 out of 12  pages

Document information

  • April 17, 2023
  • 12
  • 2022/2023
  • Exam (elaborations)
  • Questions & answers

Subjects

  • hesi a2 chemistry exam v1 amp v2 latest 2023

Written for

  • Hesi A2 Chemistry exam V1 & V2 latest 2023
  • Hesi A2 Chemistry exam V1 & V2 latest 2023
  • Hesi A2 Chemistry exam V1 & V2 latest 2023
All documents for this subject (2)

Seller

avatar-seller
Docwinnie

Reviews received

Content preview

Hesi A2 Chemistry exam V1 & V2 latest 2023

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)



8. How many amino acids are in a dipeptide?

2

, Hesi A2 Chemistry exam V1 & V2 latest 2023
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?

19 (same as the atomic number)



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?

The benefits of buying summaries with Stuvia:

Guaranteed quality through customer reviews

Guaranteed quality through customer reviews

Stuvia customers have reviewed more than 700,000 summaries. This how you know that you are buying the best documents.

Quick and easy check-out

Quick and easy check-out

You can quickly pay through credit card or Stuvia-credit for the summaries. There is no membership needed.

Focus on what matters

Focus on what matters

Your fellow students write the study notes themselves, which is why the documents are always reliable and up-to-date. This ensures you quickly get to the core!

Frequently asked questions

What do I get when I buy this document?

You get a PDF, available immediately after your purchase. The purchased document is accessible anytime, anywhere and indefinitely through your profile.

Satisfaction guarantee: how does it work?

Our satisfaction guarantee ensures that you always find a study document that suits you well. You fill out a form, and our customer service team takes care of the rest.

Who am I buying these notes from?

Stuvia is a marketplace, so you are not buying this document from us, but from seller Docwinnie. Stuvia facilitates payment to the seller.

Will I be stuck with a subscription?

No, you only buy these notes for $17.99. You're not tied to anything after your purchase.

Can Stuvia be trusted?

4.6 stars on Google & Trustpilot (+1000 reviews)

62890 documents were sold in the last 30 days

Founded in 2010, the go-to place to buy study notes for 14 years now

Start selling
$17.99
  • (0)
  Add to cart