Chem 101 - Study guides, Class notes & Summaries

Chem 101 Unit 1 general chem lab safety questions and answers.

CHEM 101 WRITTEN EXAM | QUESTIONS & ANSWERS (VERIFIED) | LATEST UPDATE | GRADED A+CHEM 101 WRITTEN EXAM | QUESTIONS & ANSWERS (VERIFIED) | LATEST UPDATE | GRADED A+CHEM 101 WRITTEN EXAM | QUESTIONS & ANSWERS (VERIFIED) | LATEST UPDATE | GRADED A+

CHEM 101 MIDTERM EXAM IVY TECH EXAM COMPLETE 100 QUESTIONS AND CORRECT DETAILED ANSWERS (VERIFIED ANSWERS) |

law of conservation of mass - Answer - in a chemical reaction, matter is neither created nor destroyed theory - Answer - a well-established hypothesis what is the difference between a law and a theory? - Answer - a law summarizes a series of related observations while a theory gives underlying reasons for them quantifiable data - Answer - -objective in nature -measurable -uses equipment qualifiable data - Answer - -subjective in nature -observational -colors, shapes, ect ...

CHEM 101 Chapter 4 Newest Exam Questions with All Correct Answers A sample of chlorine has two naturally occurring isotopes. The isotope Cl-35 makes up 75.8% of the sample, and the isotope Cl-37 makes up 24.3% of the sample. Which of the following statements is true? A) The atomic mass of chlorine will be less than 35. B) The atomic mass of chlorine will be more than 37. C) You cannot tell what the atomic mass will be. D) The atomic mass will be between 35 and 37. E) The atomic mass ...

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...

Module Two Chem 101 Problems Exam Questions And Answers 100% Solved 2024 Carbon dioxide is a _____ compound composed two types of _____ atoms. A. Molecular, metal B. ionic, metalloid C. molecular, nonmetal D. ionic, metal - answerC. molecular, nonmetal Carbon dioxide is a molecular compound composed of two oxygen atoms with covalent double bonds to a central carbon atom. Both C and O are to the right of the "staircase" on the periodic table, as nonmetals. Classify the following compo...

Module Two Chem 101 Problems Exam Questions And Answers 100% Solved 2024 Carbon dioxide is a _____ compound composed two types of _____ atoms. A. Molecular, metal B. ionic, metalloid C. molecular, nonmetal D. ionic, metal - answerC. molecular, nonmetal Carbon dioxide is a molecular compound composed of two oxygen atoms with covalent double bonds to a central carbon atom. Both C and O are to the right of the "staircase" on the periodic table, as nonmetals. Classify the following compo...

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