©BRIGHTSTARS EXAM SOLUTIONS 2024/2025
ALL RIGHTS RESERVED.
Chem-113 Exam Study Guide.
Ionic compound - Answers✔A compound that consists of positive and negative ions
covalent compound - Answers✔a chemical compound formed by the sharing of electrons
Dalton's Atomic Theory - Answers✔1) elements are composed of atoms. 2) atoms of same
element are identical, but differ from other elements. 3) elements can mix together 4) atoms only
change when mixed with other elements
Law of Multiple Proportions - Answers✔elements can combine in different ratios to form
different compounds
Law of Conservation of Mass - Answers✔Matter is neither created nor destroyed
Law of Constant Composition - Answers✔A given compound always contains elements in
exactly the same proportion by mass
Formula for C to F conversion - Answers✔F = 1.8( C ) +32
Formula for F to C conversion - Answers✔C=(F-32)/1.8
Formula for celcius to kelvin - Answers✔K = C + 273.15
formula for Kelvin to Calcius - Answers✔C = K - 273.15
gaseous state - Answers✔the state of matter having no fixed volume or shape
solid state - Answers✔matter has definite volume and definite shape
liquid state - Answers✔matter has a definite volume but an indefinite shape
pure substance - Answers✔A substance made of only one kind of matter and having definite
properties.
Compound - Answers✔A substance made up of atoms of two or more different elements joined
by chemical bonds
homogeneous mixture - Answers✔A mixture in which substances are evenly distributed
throughout the mixture
1
ALL RIGHTS RESERVED.
Chem-113 Exam Study Guide.
Ionic compound - Answers✔A compound that consists of positive and negative ions
covalent compound - Answers✔a chemical compound formed by the sharing of electrons
Dalton's Atomic Theory - Answers✔1) elements are composed of atoms. 2) atoms of same
element are identical, but differ from other elements. 3) elements can mix together 4) atoms only
change when mixed with other elements
Law of Multiple Proportions - Answers✔elements can combine in different ratios to form
different compounds
Law of Conservation of Mass - Answers✔Matter is neither created nor destroyed
Law of Constant Composition - Answers✔A given compound always contains elements in
exactly the same proportion by mass
Formula for C to F conversion - Answers✔F = 1.8( C ) +32
Formula for F to C conversion - Answers✔C=(F-32)/1.8
Formula for celcius to kelvin - Answers✔K = C + 273.15
formula for Kelvin to Calcius - Answers✔C = K - 273.15
gaseous state - Answers✔the state of matter having no fixed volume or shape
solid state - Answers✔matter has definite volume and definite shape
liquid state - Answers✔matter has a definite volume but an indefinite shape
pure substance - Answers✔A substance made of only one kind of matter and having definite
properties.
Compound - Answers✔A substance made up of atoms of two or more different elements joined
by chemical bonds
homogeneous mixture - Answers✔A mixture in which substances are evenly distributed
throughout the mixture
1
