Chem 120 exam 1 Study guides, Class notes & Summaries

Hypothesis correct answer: a testable educated guess Experiment correct answer: how we test hypotheses Variable correct answer: Idea to be tested (only one) Control correct answer: Something the variable is tested against Experimental protocol correct answer: How do you do the test? Results correct answer: Data generated comparing variable to controls. Includes statistics to show results are meaningful Conclusion correct answer: Interpretation of results independent v...

CHEM 120 Week 3 Exam 1 (Units 1 and 2)

Chem 120 Exam 2 Answerkey 2024

CHEM 120 Exam 1 (Latest 2023 - 2024) Actual Questions and Answers 100% Correct 1. What is an alkene? Answer: a hydrocarbon with a carbon-carbon double bond 2. True or False:Water can hydrogen bond. Answer: True 3. True or False: Sodium chloride can hydrogen bond. Answer: False 4. True or False: 1,3-cyclopentadiene can hydrogen bond. Answer: False 5. True or False: 3-ethylhexane can hydrogen bond. Answer: False 6. What is a four-carbon alkane called? Answer: butane 7. What is a c...

CHEM 120 Exam 2 (Latest 2023 - 2024) Actual Questions and Answers 100% Correct 1. which statement about organic compoundsisfalse? Answer: organic compounds areonly synthesized by living systems 2. true or false: organic compounds are carbon-containing compounds Answer: true 3. true or false: organic compounds are only synthesized by living systems Answer: - false 4. true or false: organic compounds contain covalent bonds Answer: true 5. true or false:structural subunits called functio...

1. You re conducting a study on the effects of carrot consumption on blood pressure. you will be giving carrots to participants in your study and monitoring their blood pressure over several months 2. Which of the following substances contain ionic bonds? 3. What is the name of the compound N 4. Which of the following species would you expect form intermolecular hydrogen bonds? 5. In an experiment you calculate that 6.50 gram of liquid has a volume of 2.50 ml…. What is the mass of a 160 l...

CHEM120 Exam Question Bank / CHEM 120 Exam Question Bank (300 Plus Q & A) (Updated-2023-2024): Chamberlain College of Nursing CHEM120 Exam Practice Questions and Answers (300 Plus Q & A) (Updated-2023-2024): Chamberlain College of Nursing CHEM120 Final Exam Question Bank/ CHEM 120 Final Exam Question Bank (300 Plus Q & A) (Updated-2023-2024): Chamberlain College of Nursing

Chem 120 Exam 3 Review Guide 2023-2024 With 100% Verified Answers Reduction/oxidation (Redox Chemistry) LEO the lion goes GER Oxidation: Loss of Electrons is Oxidation (LEO) Reduction: Gaining of Electrons is Reduction (GER)Are each of the following oxidized or reduced? Fe2+ → Fe0 Fe is reduced as the charge is becoming more negative (meaning that the Fe gained e - ) O2- → O0 O is being oxidized as the charge is becoming more positive (loosing e - ) Cu+1 → Cu2+ Cu is being o...