GEN CHEM EXAM

gen chem exam - Science
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chapter 8,9, and review from intro to chemthese r the kinds of questions that will come up.7-10 questions of them; 1hr and 15 minutes to do it.tomorrow; may 26 10am , my time is 5pm right now. exam_1_study_guide___practice_problems_key__1_.pdf Unformatted Attachment Preview Exam 1 Study Guide and Practice Problems Key Student’s Learning Outcomes: As a result of these practice problems, students will be able to: Chapter 7 a. b. c. d. e. f. g. h. i. j. k. l. m. n. o. p. q. r. s. t. u. Define the wavelength and frequency of a wave. Relate the wavelength, frequency, and speed of light. Describe the different regions of the electromagnetic spectrum. State Planck’s quantization of vibrational energy. Define Planck’s constant and photon. Describe the photoelectric effect. Calculate the energy of a photon from its frequency or wavelength. State the postulates of Bohr’s theory of the hydrogen atom. Relate the energy of a photon to the associated energy levels of an atom. Determine the wavelength or frequency of a hydrogen atom transition. Describe the difference between emission and absorption of light by an atom. State the de Broglie relation. Calculate the wavelength of a moving particle. Define quantum mechanics. State Heisenberg’s uncertainty principle. Relate the wave function for an electron to the probability of finding the electron at a location in space. Define atomic orbital. Define each of the quantum numbers for an atomic orbital. State the rules for the allowed values for each quantum number. Apply the rules for quantum numbers. Describe the shapes of s, p, and d orbitals. Chapter 8 a. b. c. d. e. f. g. h. i. j. k. l. m. n. o. p. q. r. s. Define electron configuration and orbital diagram. State and apply the Pauli Exclusion Principle. Define building-up principle. Define noble-gas core and valence electron. Define main-group element, transition element, & inner-transition elements, and s-block, p-block, d-block and fblock. Determine the configuration of an atom using the building-up principle. Determine the configuration of an atom using the period and group number. Write electronic configurations for atoms and ions using the shorthand noble gas notation. State and apply Hunds rule. Define paramagnetic substance and diamagnetic substance. Write electronic configuration and orbital diagram for anions and cations. State the general periodic trends in size of atomic radii. Define effective nuclear charge. Determine relative atomic sizes from periodic trends. State the general periodic trends in ionization energy. Define first ionization energy. Define electron affinity. State the broad general trend in electron affinity across any period. Define basic oxide, acidic oxide, and amphoteric oxide. 1 t. State the main group corresponding to an alkali metal, an alkaline earth metal, a chalcogen, a halogen, and a noble gas. CHM 1040 Review a. b. c. d. Limiting Reactant Molarity Dilution Solution Stoichiometry 1. Lead(II) carbonate is prepared according to the following reaction: Pb(C2H3O2)2(aq) + H2O(l) + CO2(g) → PbCO3(s) + 2HC2H3O2(aq) What is the theoretical yield of acetic acid, HC2H3O2, when 5.95 g of lead(II) acetate are mixed with 1.25 g of carbon dioxide and excess water? 2. How many grams of solid NaOH must be added to 10.0 mL of 0.250 M AlCl 3 to exactly precipitate all of the aluminum? (Adding excess hydroxide causes the aluminum to dissolve again.) Write the balanced chemical equation before you start solving the problem. 3. What is the frequency and energy of a photon of green light with a wavelength of 525.1 nm? 4. An electron in a hydrogen atom undergoes a transition from n = 4 to n = 1. a. Is the photon absorbed or released? b. What is the energy of the photon involved? 2 c. What is the wavelength of the photon involved? 5. What is the wavelength of an electron moving at 4.05 x 106 m/s? The mass of an electron is 9.10939 x 10-31 kg. 6. Label each as Allowed (A) or Not Allowed (NA). Explain if it is not allowed. a. n = 2, l = 1, ml = 2, ms = +½ NA; for l = 1, ml can only be -1, 0, or +1 b. n = 2, l = 2, ml = -2, ms = -½ NA; for n = 2, l can only be 0, 1 c. n = 4, l = 2, ml = 2, ms = 0 NA; ms can only be +1/2 or -1/2 d. n = 2, l = 1, ml = 0, ms = -1/2 Allowed; no explanation required. 7. What is the name for Group IIA. → Alkaline Earth Metals/Elements Write the generic valence electron configuration. ns2 Its elements are diamagnetic or paramagnetic? Diamagnetic 8. Draw the valence shell orbital diagram of Mn. Be sure to label each subshell. Draw the electron configuration using the noble gas notation for Mn atom. [Ar]4s23d5 9. Write the following in order of increasing atomic radius: Be, Mg, Na Be < Mg < Na 10. Write the following in order of increasing ionic radius: Br-, Cl-, FF- < Cl- < Br3 11. Write the following in order of increasing first ionization energy: O, S, Se Se < S < O 12. Write the following in order of increasing first ionization energy: Al, Mg, Na Na < Al < Mg 13. Write the following in order of increasing electron affinity: Be, F, N Be < N < F 14. A proton is roughly 1800 times more massive than an electron. If a proton and an electron are traveling at the same speed, A) the wavelength of the photon will be about 1800 times longer than the wavelength of the electron. B) the wavelength of the photon will be about 1800 times longer than the wavelength of the electron. C) the wavelength of the photon will be roughly equal to the wavelength of the electron. D) the wavelength of the electron will be about 1800 times longer than the wavelength of the photon. E) the wavelength of the electron will be about 1800 times longer than the wavelength of the photon. Ans: E 15. Which one of the following sets of quantum numbers is not possible? A) A B) B Ans: B C) C D) D E) E 16. A possible set of quantum numbers to describe an electron in a 4s subshell is A) n = 4, l = 0, ml = 1 , ms = +1/2 D) n = 3, l = 1, ml = 1, ms = - 1/2 B) n = 4, l = 0, ml = 0, ms = - 1/2 E) n = 3, l = 0, ml = 0, ms = +1/2 C) n = 4, l = 1, ml = 1, ms = +1/2 Ans: B 17. Consider the element with the electron configuration [Kr]5s24d7. This element is A) a representative element. D) an actinide element. B) a transition metal. E) a noble gas. C) a nonmetal. Ans: B 18. Concerning the electron configuration of sulfur, 1s22s22p63s23p4, which of the following represents the core electrons only? A) 1s2 B) 1s22s2 C) 1s22s22p6 D) 1s22s22p63s2 E) 3s23p4 Ans: C 4 19. Since arsenic is a nonmetal, As2O3 is expected to be a/an _____ oxide. A) acidic B) ionic C) amphoteric D) neutral E) basic Ans: A Conversion Factors 1J=1 kg • m 2 (exact) s2 Physical Constants (Note: these are not exact numbers) Avogadro’s number ..................... NA = 6.0221367 x 1023 mol Electronic charge .......................... e = 1.60217733 x 10-19 C Electron rest mass ......................... me = 9.1093897 x 10-31 kg Molar gas constant ....................... R = 0.08205783 L • atm mol • K ........................ 8.314510 J mol • K ........................ 8.314510 cal mol • K Neutron rest mass ........................ mn = 1.6749286 x 10-27 kg Plank’s constant ............................ h = 6.6260755 x 10-34 J • s Proton rest mass ........................... mp = 1.6726231 x 10-27 kg Rydberg constant.......................... RH = 2.179 x 10-18 J Speed of light (in a vacuum)........ c = 2.99792458 x 108 m s 5 ... Purchase answer to see full attachment
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Your assignment may be more than 5 paragraphs but not less. INSTRUCTIONS:  To access the FNU Online Library for journals and articles you can go the FNU library link here:  https://www.fnu.edu/library/ In order to n that draws upon the theoretical reading to explain and contextualize the design choices. Be sure to directly quote or paraphrase the reading ce to the vaccine. Your campaign must educate and inform the audience on the benefits but also create for safe and open dialogue. A key metric of your campaign will be the direct increase in numbers.  Key outcomes: The approach that you take must be clear Mechanical Engineering Organic chemistry Geometry nment Topic You will need to pick one topic for your project (5 pts) Literature search You will need to perform a literature search for your topic Geophysics you been involved with a company doing a redesign of business processes Communication on Customer Relations. 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Develop a community-wide intervention to reduce elevated blood pressure and hypertension in the State of Alabama that in in body of the report Conclusions References (8 References Minimum) *** Words count = 2000 words. *** In-Text Citations and References using Harvard style. *** In Task section I’ve chose (Economic issues in overseas contracting)" Electromagnetism w or quality improvement; it was just all part of good nursing care.  The goal for quality improvement is to monitor patient outcomes using statistics for comparison to standards of care for different diseases e a 1 to 2 slide Microsoft PowerPoint presentation on the different models of case management.  Include speaker notes... .....Describe three different models of case management. visual representations of information. They can include numbers SSAY ame workbook for all 3 milestones. You do not need to download a new copy for Milestones 2 or 3. When you submit Milestone 3 pages): Provide a description of an existing intervention in Canada making the appropriate buying decisions in an ethical and professional manner. Topic: Purchasing and Technology You read about blockchain ledger technology. Now do some additional research out on the Internet and share your URL with the rest of the class be aware of which features their competitors are opting to include so the product development teams can design similar or enhanced features to attract more of the market. The more unique low (The Top Health Industry Trends to Watch in 2015) to assist you with this discussion.         https://youtu.be/fRym_jyuBc0 Next year the $2.8 trillion U.S. healthcare industry will   finally begin to look and feel more like the rest of the business wo evidence-based primary care curriculum. Throughout your nurse practitioner program Vignette Understanding Gender Fluidity Providing Inclusive Quality Care Affirming Clinical Encounters Conclusion References Nurse Practitioner Knowledge Mechanics and word limit is unit as a guide only. The assessment may be re-attempted on two further occasions (maximum three attempts in total). All assessments must be resubmitted 3 days within receiving your unsatisfactory grade. You must clearly indicate “Re-su Trigonometry Article writing Other 5. June 29 After the components sending to the manufacturing house 1. In 1972 the Furman v. Georgia case resulted in a decision that would put action into motion. Furman was originally sentenced to death because of a murder he committed in Georgia but the court debated whether or not this was a violation of his 8th amend One of the first conflicts that would need to be investigated would be whether the human service professional followed the responsibility to client ethical standard.  While developing a relationship with client it is important to clarify that if danger or Ethical behavior is a critical topic in the workplace because the impact of it can make or break a business No matter which type of health care organization With a direct sale During the pandemic Computers are being used to monitor the spread of outbreaks in different areas of the world and with this record 3. Furman v. Georgia is a U.S Supreme Court case that resolves around the Eighth Amendments ban on cruel and unsual punishment in death penalty cases. The Furman v. Georgia case was based on Furman being convicted of murder in Georgia. Furman was caught i One major ethical conflict that may arise in my investigation is the Responsibility to Client in both Standard 3 and Standard 4 of the Ethical Standards for Human Service Professionals (2015).  Making sure we do not disclose information without consent ev 4. Identify two examples of real world problems that you have observed in your personal Summary & Evaluation: Reference & 188. Academic Search Ultimate Ethics We can mention at least one example of how the violation of ethical standards can be prevented. Many organizations promote ethical self-regulation by creating moral codes to help direct their business activities *DDB is used for the first three years For example The inbound logistics for William Instrument refer to purchase components from various electronic firms. During the purchase process William need to consider the quality and price of the components. In this case 4. A U.S. Supreme Court case known as Furman v. Georgia (1972) is a landmark case that involved Eighth Amendment’s ban of unusual and cruel punishment in death penalty cases (Furman v. Georgia (1972) With covid coming into place In my opinion with Not necessarily all home buyers are the same! When you choose to work with we buy ugly houses Baltimore & nationwide USA The ability to view ourselves from an unbiased perspective allows us to critically assess our personal strengths and weaknesses. This is an important step in the process of finding the right resources for our personal learning style. Ego and pride can be · By Day 1 of this week While you must form your answers to the questions below from our assigned reading material CliftonLarsonAllen LLP (2013) 5 The family dynamic is awkward at first since the most outgoing and straight forward person in the family in Linda Urien The most important benefit of my statistical analysis would be the accuracy with which I interpret the data. The greatest obstacle From a similar but larger point of view 4 In order to get the entire family to come back for another session I would suggest coming in on a day the restaurant is not open When seeking to identify a patient’s health condition After viewing the you tube videos on prayer Your paper must be at least two pages in length (not counting the title and reference pages) The word assimilate is negative to me. I believe everyone should learn about a country that they are going to live in. It doesnt mean that they have to believe that everything in America is better than where they came from. It means that they care enough Data collection Single Subject Chris is a social worker in a geriatric case management program located in a midsize Northeastern town. She has an MSW and is part of a team of case managers that likes to continuously improve on its practice. The team is currently using an I would start off with Linda on repeating her options for the child and going over what she is feeling with each option.  I would want to find out what she is afraid of.  I would avoid asking her any “why” questions because I want her to be in the here an Summarize the advantages and disadvantages of using an Internet site as means of collecting data for psychological research (Comp 2.1) 25.0\% Summarization of the advantages and disadvantages of using an Internet site as means of collecting data for psych Identify the type of research used in a chosen study Compose a 1 Optics effect relationship becomes more difficult—as the researcher cannot enact total control of another person even in an experimental environment. Social workers serve clients in highly complex real-world environments. Clients often implement recommended inte I think knowing more about you will allow you to be able to choose the right resources Be 4 pages in length soft MB-920 dumps review and documentation and high-quality listing pdf MB-920 braindumps also recommended and approved by Microsoft experts. The practical test g One thing you will need to do in college is learn how to find and use references. References support your ideas. College-level work must be supported by research. You are expected to do that for this paper. You will research Elaborate on any potential confounds or ethical concerns while participating in the psychological study 20.0\% Elaboration on any potential confounds or ethical concerns while participating in the psychological study is missing. Elaboration on any potenti 3 The first thing I would do in the family’s first session is develop a genogram of the family to get an idea of all the individuals who play a major role in Linda’s life. After establishing where each member is in relation to the family A Health in All Policies approach Note: The requirements outlined below correspond to the grading criteria in the scoring guide. At a minimum Chen Read Connecting Communities and Complexity: A Case Study in Creating the Conditions for Transformational Change Read Reflections on Cultural Humility Read A Basic Guide to ABCD Community Organizing Use the bolded black section and sub-section titles below to organize your paper. For each section Losinski forwarded the article on a priority basis to Mary Scott Losinksi wanted details on use of the ED at CGH. He asked the administrative resident