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CHEM 210 COMPILED EXAMS ALL FULLY SOLVED|GUARANTEED SUCCESS

CHEM 210 COMPILED EXAMS ALL FULLY SOLVED|GUARANTEED SUCCESS

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CHEM 210-- Chapter 1 Homework with 100% correct answers

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Select the correct conversion factor for each step in the following roadmap for a substance with a density of 1 g/mL. volume (L) ----> volume (mL) ----> mass (g) x 1000mL / 1L x 1g / 1mL Label each step in the Scientific Method and then place the step in the correct order 1. Obser...

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Chem 210 Chp 21 questions and answers

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Which one of the following is not a redox reaction? Al(OH)4-(aq) + 4H+(aq) ® Al3+(aq) + 4H2O(l) Consider the reaction CuO(s) + H2(g) ® Cu(s) + H2O(l) In this reaction, which substances are the oxidant (oxidizing agent) and reductant (reducing agent), respectively? CuO and H2 When...

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CSM CHEM 210 Final exam questions and answers

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If the fuel efficiency of an automobile is 22 miles per gallon, what is its fuel efficiency in Kilometers per liter? ( 1Km= 0.621 mile, 1.00 L=1.057 quarts and 4 quarts = 1 gallon) 9.4 Km/L *What is the correct answer to the following expression: (49.1 - 42.61 ) x 13.1? 85 An intens...

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Chem 210 Exam 1 questions with 100% correct answers.

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sp Hybridization 2 SP + 2 π orbital Linear geometry at carbon sp² Hybridization 3 SP + 1 π orbital Trigonal planar geometry at carbon sp³ Hybridization 4 SP orbitals Tetrahedral geometry Antibonding MOs Destructive interference waves created by high energy electrons i...

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Chem 210 Final exam study guide questions and answers

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What is ground state electron configuration of Co? [Ar]3d^9 [Ar]4s^1 3d^8 [Ar]4s^2 3d^7 [Ar]4s^2 4p^6 4d^1 [Ar]4s^2 3d^7 molybdenum has an anomalous electron configuration. using the shorthand notation for electron configurations, write the electron configuration A) [kr]5s 4d^6 B) [kr]...

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Chem 210 Test 1 with 100% correct answers.

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matter anything with a mass and takes up space (volume) states of matter solid, liquid, gas solid (s) rigid, hard shape, definite volume liquid (l) fluid, takes shape of container and definite volume (molecules have interactions-intermolecular forces) gas (g) fills u...

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Exam 1, Chem 210, Patell questions with 100% correct answers

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What consists of a small, positively charged nucleus surrounded by electrons? an atom What does a nucleus consist of? protons and neutrons Atomic number? the number of protons in the nucleus Mass number? the total number of protons and neutrons in the nucleus Isotopes...

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CHEM-210 Exam 2 with 100% correct Answers already graded A

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How does Volume Decrease Affect Equilibrium? Equilibrium will shift toward the side with the fewest gas molecules. How does Volume Increase affect Equilibrium? Equilibrium will shift the reaction left How will an increase in temperature affect the equilibrium of a solution with a -de...

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Chem 210 PSU exam 1 with correct answers

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E What are the expected H-C-H bond angles in the methyl anion, H3C- ? A)90° B)120° C)109.5° D)180° E)105° D Which of the following hybrid orbitals has the lowest energy? A)sp3 on C B)sp2 on N C)sp2 on O D)sp on O E)sp on C C What is the formal charge on titanium in the co...

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Chem 210 Exam 1 2023(solved)

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Molarity moles of solute/liters of solution mole fraction moles of A/total moles solute + moles solvent mass percentage mass of solute/mass of solution x 100% mass of solution solute+solvent ppm mass of solute/mass of solution x 10^6 ppb mass of solute/mass of solution...

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CHEM 210 Exam 1 2023 with complete verified solutions.

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Chemistry Definition Matter, its properties, and its behavior. Filtration Solid substances are separated from liquids and solutions. Distillation Uses differences in boiling points of substances to separate a homogeneous mixture into its components. Chromatography Separates ...

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CHEM 210 EXAM 1 REVIEW QUESTIONS AND ANSWERS

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What phase change is taking place if DHsub = 26.1 kJ/mol is being used to calculate the heat involved in the process) 1)Liquid to solid 2) Gas to solid 3) Solid to liquid 4) Liquid to gas 5) Solid to gas 3 Diethyl ether, (CH3CH2)2O , used as a solvent for extraction of organic compoun...

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Chem 210 Final Mastering Chem exam questions with 100% correct answers

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Highest: Nh3 SbH3 AsH3 PH3 The hydrides of group 5A are NH3, PH3, AsH3, and SbH3. Arrange them from highest to lowest boiling point. Dispersion What is the strongest type of intermolecular force present in H2? Co2 Identify the compound that does not have dipole-dipole forces as its ...

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CSM CHEM 210 Final exam questions and answers updated & verified 2023/24

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If the fuel efficiency of an automobile is 22 miles per gallon, what is its fuel efficiency in Kilometers per liter? ( 1Km= 0.621 mile, 1.00 L=1.057 quarts and 4 quarts = 1 gallon) 9.4 Km/L *What is the correct answer to the following expression: (49.1 - 42.61 ) x 13.1? 85 An intens...

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Chem 210 final with all questions solved(100% pass)

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Calculate volume 0.2 NaOH and # equivalence points for titration of 25mL 0.1 H3PO4 2 eq points- 0.1M x 0.025L = 0.0025 mol H3PO4 mol H3PO4 = mol added NaOH 0.0025 mol NaOH / 0.2 M = 0.0125 L NaOH added Calculate equivalence point volumes for titration of 25.00 mL of 0.060 M HCl and 0.10 M...

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CHEM 210 Chapters 1-3 exam questions and answers

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Chemistry the study of matter and the changes that matter undergoes Matter Anything that has a mass and occupies space Observations Natural phenomena and measured events; if universally consistent, can be stated as a law Hypothesis Tentative explanation that explains observa...

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Chem 210 Exam 1 questions with complete verified solutions

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The fundamental SI unit of mass is the kilogram What symbol is used to express the factor 10^-6 weird u If the melting point of titanium metal is 1672 C, what is the melting point in Kelvins? 273+1672= 1945K The nutritional calorie (abbreviated Cal) is equal to 1 kcal ...

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Chem 210 KSU Exam 1 with correct answers

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What is the chemical symbol for an atom that has 29 protons and 36 neutrons? A) Cu B) Kr C) N D) Tb E) S A) Cu How many SO2 molecules are there in 1.80 mol of SO2? A) 1.08 X 10^23 molecules SO2 B) 6.02 x 10^24 molecules SO2 C) 1.80 x 10^24 molecules SO2 D) 1.08 x 10^24 molecules...

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Unit 3 :CHEM 210 with 100% correct answers

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Bronsted-Lowry Acid Must Have a Proton (H) Bronsted-Lowry Base Must have Lone Pairs or Pi Bonds Neutralization Strong Acid donates a proton to the Strong Base to generate Water and the Conjugate Base Electrophile Electron Loving An atom that wants electrons. An atom that i...

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CHEM 210 Quiz 1 with 100% correct answers

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What are the Bronsted-Lowry definitions of acid and base? Acids donate H+ and Bases accept H+ (BAAD) What is the difference between a strong acid and a weak acid? Give examples of each. Strong acids completely dissociate into anion and H+. Weak acids do not dissociate completely into anion ...

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chem 210 exam 3 with all questions correctly answered

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less the more s character a carbocation has, the _____stable it is the same as when looking at an epoxide, the orientation around the oxygen is _________ the orientation around the double bond in the reactant BrOH when added with base makes an epoxide Br2 adds 2 Brs in anti ...

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Chem 210 Exam 2 with complete verified solutions

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Ammonium NH4+ Hydronium H30+ Mercury (I) Hg2(2+) Acetate C2H3O2(-) Azide N3(-) Carbonate CO3(2-) Chlorate ClO3(-) Chlorite ClO2(-) Chromate CrO4(2-) Cyanide CN(-) dichromate Cr2O7(2-) dihydrogen phosphate H2PO4(...

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Chem 210 Exam 3 questions and answers

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what factors explain the outcomes of reactions? hybridization, delocalization, eN, atom density what is a leaving group? - group of atom(s) that can be stable on its own - eN atoms that are good LG also make strong acids what is the α carbon? C directly attached to leaving group ...

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Chem 210 Exam II with complete solutions already graded A+

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electrophiles electron seeking reagents that have room to accept a electron pair nucleophiles reagents seeking a nucleus to which to donate a pair of electrons proton transfer or protonation reaction the transfer of a proton from one base to another transition state lying be...

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chem 210 psu Funk exam 1 with correct answers

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Bronsted-Lowry acid proton donor (H+) and donates Electron Bronsted-Lowry base proton acceptor (H+), accepts electron HI ( give pKa, Conjugate Base, and reasons) -10, I^-(iodide), noble gas like configuration, large orbitals(less electron repulsion) somewhat electronegative ...

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CHEM 210 lab exam 1 questions and answers

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Linear 2 bonds, 180° Trigonal planar 3 bonds, 120° Tri-plan; bent 2 bonds, 1 lone pair, 120° Tetrahedral 4 bonds; 109.5° Tetra; trigonal pyramidal 3 bonds, 1 lone pair; 109.5° Tetra; bent 2 bonds, 2 lone pairs; 109.5° Trigonal bipyramidal 5 bond...

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CHEM 210- EXAM 1- CHAPTERS 10, 11, 12, 13, and 14 + QUIZZES /PP QUESTIONS AND ANSWERS

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Choose the most CORRECT property of an organic compound. A) low boiling point B) high melting point C) conducts current D) flammable E) A and D Answer: E) A and D A) Low boiling point AND D) Flammable Which of the following compounds will have double bond(s) in it? A) octane B...

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