General, Organic, and Biological Chemistry
7th Edition
ISBN: 9781285853918
Author: H. Stephen Stoker
Publisher: Cengage Learning
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Textbook Question
Chapter 11.6, Problem 2QQ
In the 14-step uranium-238 decay series
- a. all steps involve alpha decay
- b. all steps involve beta decay
- c. both alpha decay and beta decay steps occur
- d. no correct response
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Potassium-44 decays by beta emission with a half-life of 22 minutes. A 125mg sample of the isotope is allowed to decay for 88 minutes. What mass of K-44 in mg remains in the sample after the 88 minutes?
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c. 31.5mg
d. 62.5mg
e. no correct response
Lead-194 has a half-life of 11 minutes. A sample of lead-194 with a mass of 0.149g is allowed to decay for 66 minutes. What mass of lead-194 in grams remains in the sample after 66 minutes?
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b. 2.48 x 10 -4
c. 2.25 x 10 -4
d. 1.35 x 10 -2
e. no correct response
What type of radiation is emitted when 5025Mn decays to produce the daughter chromium-50 (Cr-50)?
a. alpha
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c. positron
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Chapter 11 Solutions
General, Organic, and Biological Chemistry
Ch. 11.1 - The term nuclide is a term used to describe a....Ch. 11.1 - Prob. 2QQCh. 11.1 - In the notation carbon-14, the number 14 is a. the...Ch. 11.2 - Prob. 1QQCh. 11.2 - Prob. 2QQCh. 11.2 - Prob. 3QQCh. 11.3 - Prob. 1QQCh. 11.3 - Prob. 2QQCh. 11.3 - Prob. 3QQCh. 11.3 - The explanation for how a beta particle is...
Ch. 11.4 - The half-life of cobalt-60 is 5.2 years. This...Ch. 11.4 - Prob. 2QQCh. 11.4 - Prob. 3QQCh. 11.4 - Prob. 4QQCh. 11.4 - Prob. 5QQCh. 11.5 - Prob. 1QQCh. 11.5 - The bombardment reaction involving 1123Na and 12H...Ch. 11.5 - Prob. 3QQCh. 11.5 - Prob. 4QQCh. 11.6 - Prob. 1QQCh. 11.6 - In the 14-step uranium-238 decay series a. all...Ch. 11.7 - Prob. 1QQCh. 11.7 - Prob. 2QQCh. 11.8 - Which of the following is not a form of ionizing...Ch. 11.8 - Prob. 2QQCh. 11.8 - Prob. 3QQCh. 11.8 - Prob. 4QQCh. 11.9 - Prob. 1QQCh. 11.9 - Which of the following correctly orders the three...Ch. 11.10 - Prob. 1QQCh. 11.10 - Prob. 2QQCh. 11.10 - Prob. 3QQCh. 11.11 - Prob. 1QQCh. 11.11 - Prob. 2QQCh. 11.11 - Prob. 3QQCh. 11.12 - Prob. 1QQCh. 11.12 - Prob. 2QQCh. 11.12 - Prob. 3QQCh. 11.12 - Prob. 4QQCh. 11.13 - Prob. 1QQCh. 11.13 - Prob. 2QQCh. 11 - Prob. 11.1EPCh. 11 - Prob. 11.2EPCh. 11 - Prob. 11.3EPCh. 11 - Prob. 11.4EPCh. 11 - Prob. 11.5EPCh. 11 - Prob. 11.6EPCh. 11 - Prob. 11.7EPCh. 11 - Prob. 11.8EPCh. 11 - Prob. 11.9EPCh. 11 - Prob. 11.10EPCh. 11 - Prob. 11.11EPCh. 11 - Prob. 11.12EPCh. 11 - Prob. 11.13EPCh. 11 - Prob. 11.14EPCh. 11 - Prob. 11.15EPCh. 11 - Prob. 11.16EPCh. 11 - Prob. 11.17EPCh. 11 - Prob. 11.18EPCh. 11 - Prob. 11.19EPCh. 11 - Prob. 11.20EPCh. 11 - Prob. 11.21EPCh. 11 - Prob. 11.22EPCh. 11 - Prob. 11.23EPCh. 11 - Prob. 11.24EPCh. 11 - Prob. 11.25EPCh. 11 - Prob. 11.26EPCh. 11 - Prob. 11.27EPCh. 11 - Prob. 11.28EPCh. 11 - Prob. 11.29EPCh. 11 - Fill in the blanks in each line of the following...Ch. 11 - Prob. 11.31EPCh. 11 - Prob. 11.32EPCh. 11 - Prob. 11.33EPCh. 11 - Prob. 11.34EPCh. 11 - Prob. 11.35EPCh. 11 - Prob. 11.36EPCh. 11 - Prob. 11.37EPCh. 11 - Prob. 11.38EPCh. 11 - Prob. 11.39EPCh. 11 - Prob. 11.40EPCh. 11 - Prob. 11.41EPCh. 11 - Prob. 11.42EPCh. 11 - Prob. 11.43EPCh. 11 - Prob. 11.44EPCh. 11 - Prob. 11.45EPCh. 11 - Prob. 11.46EPCh. 11 - Prob. 11.47EPCh. 11 - Prob. 11.48EPCh. 11 - Prob. 11.49EPCh. 11 - Prob. 11.50EPCh. 11 - Prob. 11.51EPCh. 11 - Prob. 11.52EPCh. 11 - Prob. 11.53EPCh. 11 - Prob. 11.54EPCh. 11 - Prob. 11.55EPCh. 11 - Prob. 11.56EPCh. 11 - Prob. 11.57EPCh. 11 - Write a chemical equation that involves water as a...Ch. 11 - Prob. 11.59EPCh. 11 - Prob. 11.60EPCh. 11 - Prob. 11.61EPCh. 11 - Prob. 11.62EPCh. 11 - Prob. 11.63EPCh. 11 - Prob. 11.64EPCh. 11 - Prob. 11.65EPCh. 11 - Prob. 11.66EPCh. 11 - Prob. 11.67EPCh. 11 - Prob. 11.68EPCh. 11 - Prob. 11.69EPCh. 11 - Prob. 11.70EPCh. 11 - Prob. 11.71EPCh. 11 - Prob. 11.72EPCh. 11 - Prob. 11.73EPCh. 11 - Prob. 11.74EPCh. 11 - Prob. 11.75EPCh. 11 - Prob. 11.76EPCh. 11 - Prob. 11.77EPCh. 11 - Prob. 11.78EPCh. 11 - Prob. 11.79EPCh. 11 - Prob. 11.80EPCh. 11 - Prob. 11.81EPCh. 11 - Prob. 11.82EPCh. 11 - Prob. 11.83EPCh. 11 - Prob. 11.84EPCh. 11 - Prob. 11.85EPCh. 11 - Prob. 11.86EPCh. 11 - Prob. 11.87EPCh. 11 - Prob. 11.88EPCh. 11 - Prob. 11.89EPCh. 11 - Prob. 11.90EP
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- Homework Problem 9 Enter a nuclear equation for the most likely mode of decay for each of the following unstable nuclides. Part A Kr-74 Express your answer as a nuclear equation. ΑΣφ DA chemical reaction does not occur for this question Submit Request Answer Part B Y-77 Express your answer as a nuclear equation. ?arrow_forwardA radioactive sample initially contained 1000 radioactive atoms. After 60 minutes, only 250 radioactive atoms remained. What is the isotope's half-life in minutes? a. 60 b. 30 c. 20 d. 15 e. no correct responsearrow_forwardExercise No. 7 NUCLEAR CHEMISTRY OBJECTIVES: 1. To write the equations of chemical for radioactive decay. 2. To calculate the energy released by the fusion process QUESTIONS AND PROBLEMS: 1. Write equations for the following examples of radioactive decay. 82 a) Beta emission of 35Br 82 b) Position emission of 35K 210 c) Alpha emission of Fo 84arrow_forward
- Consider the radioactive decay chain A → B + alpha + gamma, B → C + alpha + gamma. What is the difference between the atomic numbers of A and C? 0 2 4 8 Submit Answer Tries 0/2arrow_forwardpart Darrow_forward# 3 O no correct response 30. 210 83Bİ→4,He +2063TI + Complete the nuclear equation above. O alpha particle O beta particle O gamma ray Opositron particle 31. Potassium-44 decays by beta emission with a half-life of 22 minutes.. the isotope is allowed to decay for 88 minutes. What mass of K-44 in r MacBook Air F2 O00 F4 F3 000 F5 F8 $ 4 V & %arrow_forward
- Exercise No. 7 NUCLEAR CHEMISTRY ОBJECTIVES: 1. To write the equations of chemical for radioactive decay. 2. To calculate the energy released by the fusion process QUESTIONS AND PROBLEMS: 1. Write equations for the following examples of radioactive decay. 82 a) Beta emission of 35Br 82, b) Position emission of 35K 210 c) Alpha emission of 84 Eo 106 d) K capture of 47 Agarrow_forwardTest III Consider the following fusion reaction(masses given bélów the synth SIS): 2 He ŽHe 2 H 3.01603amu 4.00260 amu 1.00783 amu Calculate the energy released a) in MeV per fusion b) in kJ per gram of fuelarrow_forwardQuestion 28 A high energy helium nucleus (2 protons and two neutrons) ejected in a nuclear reaction is known as a/an gamma ray Obeta particle alpha particle positron Previous Page Submit Quiz Next Page Page 28 of 40 21 of 40 questions saved Paarrow_forward
- When the nuclide strontium-80 decays by electron capture: The name of the product nuclide is The symbol for the product nuclide is Submit Answer Try Another Version 3 item attempts remainingarrow_forwardTRY CHEMWORK A certain radioactive nuclide has a half life of 3.00 hour(s). Calculate the rate constant for this nuclide. S-1 Calculate the decay rate for 1.000 mole of this nuclide. decays s-¹ Submit Submit Answer Try Another Version 1 item attempt remainingarrow_forwardA chemist wishing to do an experiment requiring "Ca (half-life = 4.5 days) needs 4.0 µg of the nuclide. What mass of CaCO, must be ordered if it takes 96 h for delivery from the supplier? Assume that the atomic mass of Ca is 47.0 u. 47 Mass pg 10 Submit Answer Try Another Version 2 item attempts remaining otarrow_forward
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