Chem 101 final - Study guides, Class notes & Summaries

CHEM 101 Final Ivy Tech Exam| 155 Questions With Verified Answers What is the definition of a scientific theory? Correct Answer: a model that explains the underlying reasons for observations and laws What term best describes a brief statement that summarizes many past observations and predicts new ones? Correct Answer: scientific law Which of the following is an example of a scientific law? Correct Answer: In a chemical reaction, matter is neither created nor destroyed. Which of the ...

CHEM 101 Final Ivy Tech| 139 Questions| With Complete Solutions

CHEM 101 FINAL EXAM IVY TECH EXAM COMPLETE 100 QUESTIONS AND CORRECT DETAILED ANSWERS (VERIFIED ANSWERS) |ALREADY GRADED A+

CHEM 101 FINAL EXAM REAL EXAM QUESTIONS AND CORRECT ANSWERS (VERIFIED ANSWERS) A GRADE Changes in energy can take place in what two forms? a. potential and kinetic energy b. heat and work d. heat and temperature c. thermofission and nucleosis - Answer b. heat and work The law of conservation of energy states that in chemical and physical changes, ___. a. Energy is not created or destroyed b. Energy is always released to the surroundings c. Exothermic changes are favored d. The univ...

CHEM 101 Final Exam Real Exam Questions and Answers (Verified Answers) Already Graded A+ Which one of the following best describes Charles's Law? A) The volume of a gas is directly proportional to the temperature of the gas. B) The pressure of a gas is directly proportional to the temperature of the gas. C) The volume of a gas is directly proportional to the moles of a gas. D) The pressure of a gas is inversely proportional to the volume of a gas. - Answer A) The volume of a gas us direct...

CHEM 101 FINAL EXAM IVY TECH EXAM COMPLETE QUESTIONS AND CORRECT DETAILED ANSWERS (VERIFIED ANSWERS) |ALREADY GRADED A+

Consider a neutral atom with 30 protons and 34 neutrons. The number of electrons in this atom is? A. 30 B. 32 C. 34 D. 64 E. 94 - Answer - A. 30 Identify the noble gas in the following list. A. oxygen B. Helium C. Chlorine D. Gold E. Nitrogen - Answer - B. Helium The formation of a gas resulting from the escape of high-energy particles from the surface of a liquid is known as. A. deposition B. evaporation C. melting D. Boiling E. sublimation - Answer - B. Evaporat...

CHEM 101 Final Ivy Tech Questions And Correct Answers Already Passed!! A plastic block has dimensions of 2.2 cm x 3.0 cm x 1.5 cm and a mass of 12.4 grams. Will the block float in water and why? - ANSWER : No, because the density of the block is 1.3 g/mL which is greater than the density of water. Given the density of Au is 19.3 g/cm3, determine the mass of gold (in grams) in an ingot with the dimensions of 10.0 in x 4.00 in x 3.00 in. - ANSWER : 3.80 x 104 The distance bet...

CHEM 101 FINAL EXAM IVY TECH EXAM 2024 WITH ACTUAL CORRECT QUESTIONS AND VERIFIED DETAILED ANSWERS |FREQUENTLY TESTED QUESTIONS AND SOLUTIONS |ALREADY GRADED A+|NEWEST|GUARANTEED PASS |LATEST UPDATE