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CHEM 111 Acids and Bases and Other Stains Exam 76 Questions with Verified Answers,100% CORRECT
CHEM 111 Acids and Bases and Other Stains Exam 76 Questions with Verified Answers HCl - CORRECT ANSWER strong acid (hydrochloric acid) HNO₃ - CORRECT ANSWER strong acid (nitric acid) H₂SO₃ - CORRECT ANSWER weak acid (sulfurous acid) H₃PO₄ - CORRECT ANSWER weak acid (phosphoric acid) H₂SO₄ - CORRECT ANSWER strong acid (sulfuric acid) HNO₂ - CORRECT ANSWER weak acid (nitrous acid) HBr - CORRECT ANSWER strong acid (hydrobromic acid) HI - CORRECT ANSWER stron...
- Exam (elaborations)
- • 6 pages •
CHEM 111 Acids and Bases and Other Stains Exam 76 Questions with Verified Answers HCl - CORRECT ANSWER strong acid (hydrochloric acid) HNO₃ - CORRECT ANSWER strong acid (nitric acid) H₂SO₃ - CORRECT ANSWER weak acid (sulfurous acid) H₃PO₄ - CORRECT ANSWER weak acid (phosphoric acid) H₂SO₄ - CORRECT ANSWER strong acid (sulfuric acid) HNO₂ - CORRECT ANSWER weak acid (nitrous acid) HBr - CORRECT ANSWER strong acid (hydrobromic acid) HI - CORRECT ANSWER stron...
CHEM 111 Exam 1 Review Practice Exam 61 Questions with Verified Answers,100% CORRECT
CHEM 111 Exam 1 Review Practice Exam 61 Questions with Verified Answers What is the wavelength in meters of green light with a frequency of 5.75 × 1014 s−1? (a) 5.22 × 10−7 m (b) 1.92 × 106 m (c) 1.92 × 108 m (d) 1.73 × 1023 m - CORRECT ANSWER (a) 5.22 × 10−7 m What is the energy of a photon having a wavelength of 900 nm? (a) 3.33 × 1014 J (b) 2.21 × 10−19 J (c) 1.79 × 10−31 J (d) 5.96 × 10−40 J - CORRECT ANSWER (b) 2.21 × 10−19 J Which light has t...
- Exam (elaborations)
- • 14 pages •
CHEM 111 Exam 1 Review Practice Exam 61 Questions with Verified Answers What is the wavelength in meters of green light with a frequency of 5.75 × 1014 s−1? (a) 5.22 × 10−7 m (b) 1.92 × 106 m (c) 1.92 × 108 m (d) 1.73 × 1023 m - CORRECT ANSWER (a) 5.22 × 10−7 m What is the energy of a photon having a wavelength of 900 nm? (a) 3.33 × 1014 J (b) 2.21 × 10−19 J (c) 1.79 × 10−31 J (d) 5.96 × 10−40 J - CORRECT ANSWER (b) 2.21 × 10−19 J Which light has t...
NCERT Class 11 Chemistry Unit 1 Some basic concepts of Chemistry 43 Questions with Verified Answers,100% CORRECT
NCERT Class 11 Chemistry Unit 1 Some basic concepts of Chemistry 43 Questions with Verified Answers Drugs used for cancer treatment - CORRECT ANSWER 1) cisplatin 2) taxol Drugs used for AIDS victims - CORRECT ANSWER AZT Azidothymidine A chemical substance responsible for ozone depletion in stratosphere - CORRECT ANSWER Chlorofluorocarbons Define matter - CORRECT ANSWER anything that occupies space and has mass What are the methods by which components of a mixture can be seperate...
- Exam (elaborations)
- • 5 pages •
NCERT Class 11 Chemistry Unit 1 Some basic concepts of Chemistry 43 Questions with Verified Answers Drugs used for cancer treatment - CORRECT ANSWER 1) cisplatin 2) taxol Drugs used for AIDS victims - CORRECT ANSWER AZT Azidothymidine A chemical substance responsible for ozone depletion in stratosphere - CORRECT ANSWER Chlorofluorocarbons Define matter - CORRECT ANSWER anything that occupies space and has mass What are the methods by which components of a mixture can be seperate...
CHEM 111 Compilation of Quizzes for Final Exam 124 Questions with Verified Answer Fall 2024,100% CORRECT
CHEM 111 Compilation of Quizzes for Final Exam 124 Questions with Verified Answer Fall 2024 What is the responsibility of the Lab Supervisor? - CORRECT ANSWER -Writes quizzes -Maintains Canvas site -Enforces safety within the lab -trains teaching assistants What is the responsibility of the teaching assistant? - CORRECT ANSWER -Holds office hours in the Learning Center -Grades lab reports and posts grades on Canvas -Enforces safety within the lab -Monitors students in the lab What...
- Exam (elaborations)
- • 14 pages •
CHEM 111 Compilation of Quizzes for Final Exam 124 Questions with Verified Answer Fall 2024 What is the responsibility of the Lab Supervisor? - CORRECT ANSWER -Writes quizzes -Maintains Canvas site -Enforces safety within the lab -trains teaching assistants What is the responsibility of the teaching assistant? - CORRECT ANSWER -Holds office hours in the Learning Center -Grades lab reports and posts grades on Canvas -Enforces safety within the lab -Monitors students in the lab What...
CHEM 111 Final Exam 226 Questions with Verified Answers,100% CORRECT
CHEM 111 Final Exam 226 Questions with Verified Answers Helps resolve issues not resolved by lab supervisor - CORRECT ANSWER director of general chemistry train and supervise TAs - CORRECT ANSWER laboratory supervisor develop new and update existing experiments - CORRECT ANSWER laboratory supervisor helps students with content and policy questions - CORRECT ANSWER laboratory supervisor write quizzes, exams, and practicals - CORRECT ANSWER laboratory supervisor maintain course C...
- Exam (elaborations)
- • 23 pages •
CHEM 111 Final Exam 226 Questions with Verified Answers Helps resolve issues not resolved by lab supervisor - CORRECT ANSWER director of general chemistry train and supervise TAs - CORRECT ANSWER laboratory supervisor develop new and update existing experiments - CORRECT ANSWER laboratory supervisor helps students with content and policy questions - CORRECT ANSWER laboratory supervisor write quizzes, exams, and practicals - CORRECT ANSWER laboratory supervisor maintain course C...
Chemistry 111 Chapter 4 Exam 40 Questions with Verified Answers,100% CORRECT
Chemistry 111 Chapter 4 Exam 40 Questions with Verified Answers The role of water as a solvent (1) - CORRECT ANSWER Water is very reactive with substances in solutions. Polar Nature of water (3) - CORRECT ANSWER 1.Uneven distribution of charge 2. Covalent Bonds between diff. atoms (H2 and O2) have unequal sharing of electrons. 3. One atom attracts the electron pair more strongly (O2) Polar Bonds (4) - CORRECT ANSWER 1. a type of covalent bond 2. between atoms that differ in electr...
- Exam (elaborations)
- • 7 pages •
Chemistry 111 Chapter 4 Exam 40 Questions with Verified Answers The role of water as a solvent (1) - CORRECT ANSWER Water is very reactive with substances in solutions. Polar Nature of water (3) - CORRECT ANSWER 1.Uneven distribution of charge 2. Covalent Bonds between diff. atoms (H2 and O2) have unequal sharing of electrons. 3. One atom attracts the electron pair more strongly (O2) Polar Bonds (4) - CORRECT ANSWER 1. a type of covalent bond 2. between atoms that differ in electr...
CHEM 111 Basic Knowledge Exam 69 Questions with Verified Answers,100% CORRECT
CHEM 111 Basic Knowledge Exam 69 Questions with Verified Answers Bisulfite - CORRECT ANSWER HSO₃⁻ Bisulfate - CORRECT ANSWER HSO₄⁻ Bicarbonate - CORRECT ANSWER HCO₃⁻ Bisulfide - CORRECT ANSWER HS⁻ Dihydrogen phosphate - CORRECT ANSWER H₂PO₄⁻ cyanate - CORRECT ANSWER OCN⁻ thiocyanate - CORRECT ANSWER SCN⁻ cyanide - CORRECT ANSWER CN⁻ nitrite - CORRECT ANSWER NO₂⁻ nitrate - CORRECT ANSWER NO₃⁻ hypochlorite - CORRECT ANSWER ClO⁻ ...
- Exam (elaborations)
- • 5 pages •
CHEM 111 Basic Knowledge Exam 69 Questions with Verified Answers Bisulfite - CORRECT ANSWER HSO₃⁻ Bisulfate - CORRECT ANSWER HSO₄⁻ Bicarbonate - CORRECT ANSWER HCO₃⁻ Bisulfide - CORRECT ANSWER HS⁻ Dihydrogen phosphate - CORRECT ANSWER H₂PO₄⁻ cyanate - CORRECT ANSWER OCN⁻ thiocyanate - CORRECT ANSWER SCN⁻ cyanide - CORRECT ANSWER CN⁻ nitrite - CORRECT ANSWER NO₂⁻ nitrate - CORRECT ANSWER NO₃⁻ hypochlorite - CORRECT ANSWER ClO⁻ ...
CHEM 111 Exam 2|53 Questions with Verified Answers,100% CORRECT
CHEM 111 Exam 2|53 Questions with Verified Answers Name the three periodic trends. - CORRECT ANSWER ionization energy, electron affinity, atomic radius Write a sample equation for the first ionization energy of magnesium. - CORRECT ANSWER Mg → Mg⁺ + e⁻ Which electrons are bound more tightly: core or valence? - CORRECT ANSWER core What is the general trend in first ionization energy across a period? - CORRECT ANSWER increases from left to right What is the general trend in fi...
- Exam (elaborations)
- • 5 pages •
CHEM 111 Exam 2|53 Questions with Verified Answers Name the three periodic trends. - CORRECT ANSWER ionization energy, electron affinity, atomic radius Write a sample equation for the first ionization energy of magnesium. - CORRECT ANSWER Mg → Mg⁺ + e⁻ Which electrons are bound more tightly: core or valence? - CORRECT ANSWER core What is the general trend in first ionization energy across a period? - CORRECT ANSWER increases from left to right What is the general trend in fi...
CHEM 111 Chapter 1 Science and Measurement 31 Questions with Verified Answers,100% CORRECT
CHEM 111 Chapter 1 Science and Measurement 31 Questions with Verified Answers Atom - CORRECT ANSWER smallest amount of an element that still has the characteristics of that element matter - CORRECT ANSWER Anything that has mass and takes up space Elements - CORRECT ANSWER the simplest form of matter that has a unique set of chemical and physical properties Compound - CORRECT ANSWER substance formed by the chemical combination of two or more elements in definite proportions ex. H20...
- Exam (elaborations)
- • 4 pages •
CHEM 111 Chapter 1 Science and Measurement 31 Questions with Verified Answers Atom - CORRECT ANSWER smallest amount of an element that still has the characteristics of that element matter - CORRECT ANSWER Anything that has mass and takes up space Elements - CORRECT ANSWER the simplest form of matter that has a unique set of chemical and physical properties Compound - CORRECT ANSWER substance formed by the chemical combination of two or more elements in definite proportions ex. H20...
NOVA CHM 111 Test 1 Exam 63 Questions with Verified Answers,100% CORRECT
NOVA CHM 111 Test 1 Exam 63 Questions with Verified Answers Matter is... - CORRECT ANSWER Anything that has mass and occupies space (stuff) Mass vs. Weight - CORRECT ANSWER Mass is a measurement of the amount of matter something contains, while Weight is the measurement of the pull of gravity on an object. Scientific Method - CORRECT ANSWER A series of steps followed to solve problems including; 1.) Making an observation 2.) Forming a hypothesis 3.) Preforming an experiment 4.) Cont...
- Exam (elaborations)
- • 6 pages •
NOVA CHM 111 Test 1 Exam 63 Questions with Verified Answers Matter is... - CORRECT ANSWER Anything that has mass and occupies space (stuff) Mass vs. Weight - CORRECT ANSWER Mass is a measurement of the amount of matter something contains, while Weight is the measurement of the pull of gravity on an object. Scientific Method - CORRECT ANSWER A series of steps followed to solve problems including; 1.) Making an observation 2.) Forming a hypothesis 3.) Preforming an experiment 4.) Cont...
ASVAB MEPS Exam 223 Questions with Verified Answers,100% CORRECT
WGU Pharmacology Exam 183 Questions with Verified Answers,100% CORRECT
MedCa Exam 91 Questions with Verified Answers,100% CORRECT
NSG 330: Med-Surge II Exam #1 Questions and Answers,100% CORRECT
NFPA 10 Exam 99 Questions with Verified Answers,100% CORRECT