Chem 103 Study guides, Class notes & Summaries

CHEM 103 Final Exam Questions And Answers (Verified And Updated) Which of the following is an example of a physical property? a. Ability to change color b. Flammability c. Density d. Solubility Exam 1 - answerc. Density Which of the following is evidence of a chemical change? a. Releasing bubbles of gas b. Floating in water c. Crystallization d. Vaporization e. None of the above Exam 1 - answera. Releasing bubbles of gas According to the metric system, 1 m = 0.001 what? a. cm b....

Portage Learning General Chemistry 103 Exam Questions With 100% Correct Answers What is a binary compound? - answerTwo different kinds of elements: a metal and non metal What does ionic mean? - answerNon-metal How do your figure out the charges of non-metals? - answerGroup number in the periodic table - 8 How do you figure out the charges of a metal? - answerPositive group number What is a binary molecular compound? - answerContains 2 elements that are 2 non mental Ex: (BCl3) Boron Tric...

CHEM 103 MODULE 6 PROBLEM SET 2023 PORTAGE LEARNING QUESTIONS AND ANSWERS WELL EXPLAINED AND 100% CORRECTLY VERIFIED BY EXPERTS LATEST UPDATE 2024 GRADED A+ amorphous solids the particles are not arranged in a regular pattern colligative properties Physical properties of solvents depend on the concentration of solute particles but not on their identity colloids heterogenous mixture; looks like 1 phase but will settle; Tyndall effect condesation the process by which a gas changes to a liq...

Portage Learning / CHEM 103 / Module 1 to 6 Exam answers Latest UPDATE 2021/2022 GRADED A+ Portage Learning / CHEM 103 / Module 1 to 6 Exam answers Latest UPDATE 2021/2022 GRADED A+ Portage Learning / CHEM 103 / Module 1 to 6 Exam answers Latest UPDATE 2021/2022 GRADED A+ Pay it forward. MODULE 1 EXAM Question 1 Click this link to access the Periodic Table. This may be helpful throughout the exam. 1. Convert 845.3 to exponential form and explain your answer. 2. Convert 3.21 x 10 ...

Which of the following is an example of a physical property? a. Ability to change color b. Flammability c. Density d. Solubility Exam 1 c. Density Which of the following is evidence of a chemical change? a. Releasing bubbles of gas b. Floating in water c. Crystallization d. Vaporization e. None of the above Exam 1 a. Releasing bubbles of gas According to the metric system, 1 m = 0.001 what? a. cm b. mm c. dm d. km e. None of the above Exam 1 d. km Subtract 9.0 x 1...

Amorphous solids particles are arranged in a random fashion Colligative properties physical properties of solvents that are dependent on the concentration of the solute present and the identity of the solvent but not on the identity of the solute. They include vapor pressure, freezing point and boiling point Colloids heterogeneous mixtures which appear to homogeneous one-phase mixtures but are actually composed of particles too small to be seen with the naked eye Condensation process of...

atom Basic unit of matter; made of protons, neutrons, and electrons; have a nucleus that contains p and n and an electron cloud that surrounds it proton A subatomic particle that has a positive charge and that is found in the nucleus of an atom neutron A subatomic particle that has no charge and that is found in the nucleus of an atom electron A subatomic particle that has a negative charge and is found outside of the nucleus masses of subatomic particles the proton and neutron have ...

The _____ of a chemical reaction refers to the rate of the reaction. kinetics List the four factors that control kinetics of a chemical reaction. The nature of the reaction itself, the concentration of the reactants, the temperature, and the presence of a catalysts What color is the permanganate? purple What color is the oxalate solution? colorless What color change do you see in the rate of reaction lab when monitoring the chemical reaction between the oxalate and permanganate? The ...

ionic bonds two oppositely charged ions (2Na + Cl₂ = 2Na⁺+2Cl⁻) metals tend to ______ electrons lose nonmetals tend to ______ electrons gain covalent bonds share at least one pair of electrons so both atoms have 8 valence electrons 2 types of covalent bonds polar, nonpolar polar covalent bond unequal sharing of electrons, difference in electronegativity 0.5-1.6 nonpolar covalent bond electrons are shared equally, electronegativity difference less than 0.5 ionic bond el...

Avogadro's number 6.022 x 10^23 atoms = 1 mole 1 u = ___ g 1.661 x 10 ^-24 g formula mass the sum of the average atomic masses of each atom represented in the chemical formula and is expressed in atomic mass units. --The formula mass of a covalent compound is also called the molecular mass. The chemical identity of a substance is defined by the types and relative numbers of atoms composing its fundamental entities (molecules in the case of covalent compounds, ions in the case of ioni...