Exam (elaborations)
CHEMISTRY 103 EXAM 5 (ACTUAL EXAM) LATEST 2024 QUESTIONS AND ANSWERS GOOD SCORE A+
- Course
- Institution
CHEMISTRY 103 EXAM 5 (ACTUAL EXAM) LATEST 2024 QUESTIONS AND ANSWERS GOOD SCORE A+
[Show more]
Content preview
CHEMISTRY 103 EXAM 5 ( ACTUAL EXAM ) LATEST 2024 QUESTIONS AND AN SWERS GOOD SCORE A+ Which of the following is correctly identified? - ANSWERS -NaOH, strong base The nuclear reaction shown below is an example of what type of process? 224/90 Th → 220/88 Rn + 4/2 He - ANSWERS -alpha decay When a reaction is at equilibrium, ________. - ANSWERS -the products and reactants have the same ener gy content Which is not a way to minimize your exposure to radiation? - ANSWERS -staying a longer time Which of the following could be a buffer? - ANSWERS -HF(aq) + NaF(aq) A sample of cerium -141 for a diagnostic test was dissolved in saline solution to a n activity of 4.5 millicuries/mL. If the patient undergoing the test needs a dose of 10 millicuries, how much of the solution should be injected into the patient? - ANSWERS -2.2 mL In a buffer system of HF and its salt, NaF, ________. - ANSWERS -the HF neut ralizes added base The neutralization reaction between Al(OH)3 and HNO3 produces the salt with the formula ________. - ANSWERS -Al(NO3)3 Which of the following is a buffer system? - ANSWERS -H2CO3(aq)and KHCO3(aq) When hyperventilation (rapid breathing) causes a patient to exhale large amounts of CO2, the blood pH rises in a condition called ________. - ANSWERS -respiratory alkalosis A patient receives 10 mrads of gamma radiation. If the factor that adjusts for biological damage for for gamma radiation is 1, how many mrems did the patient receive? - ANSWERS -10 mrem The name of Al(OH)3 is ________. - ANSWERS -aluminum hydroxide When an acid reacts with a metal like Al, the products are ________. - ANSWERS -a salt and hydrogen Which of the following is the correctly balanced equation for the complete neutralization of H3PO4 by - ANSWERS -2H3PO4(aq ) + 3Ca(OH)2(s) Ca3(PO4)2(aq) + 6H2O(l) the product from the alpha decay of 23592u is - ANSWERS -231/90Th
The benefits of buying summaries with Stuvia:
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
You can quickly pay through credit card or Stuvia-credit for the summaries. There is no membership needed.
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 NurseLNJ. Stuvia facilitates payment to the seller.
Will I be stuck with a subscription?
No, you only buy these notes for $10.49. 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