CHEMISTRY: FINAL EXAM REVIEW -2023 100% VERIFIED Q&A CHEMISTRY-1 EXAM REVIEW WITH CORRECT ANSWERS AND EXPLANATION CHEMISTRY EXAM QUESTIONS WITH ANSWERS (A+ RATED) CHEMISTRY FINAL REVIEW WITH ANSWERS- LATEST UPDATE GRADE 12 CHEMISTRY EXAM WITH CORRECT ANSWERS CHEMISTRY FINAL EXAM LATEST UPDATE 2023 ...
[Show more]
How many valence electrons are in an atom of chlorine? - Answer-7 How many valence electrons does aluminum have? - Answer-3 Define Reaction Rate - Answer-The decrease in concentration of reactants or the increase in concentration of products with time. How does increasing temperature affect...
Preview 2 out of 5 pages
Add to cartHow many valence electrons are in an atom of chlorine? - Answer-7 How many valence electrons does aluminum have? - Answer-3 Define Reaction Rate - Answer-The decrease in concentration of reactants or the increase in concentration of products with time. How does increasing temperature affect...
mass - Answer-the amount of matter in an object volume - Answer-the amount of space occupied by an object extensive property - Answer-a property that depends on the amount of matter in a sample intensive property - Answer-a property that depends on the type of matter in a sample, not the am...
Preview 2 out of 6 pages
Add to cartmass - Answer-the amount of matter in an object volume - Answer-the amount of space occupied by an object extensive property - Answer-a property that depends on the amount of matter in a sample intensive property - Answer-a property that depends on the type of matter in a sample, not the am...
What is the height of a 6 m building in centimeters? - Answer-600 cm A balance is used to measure...? - Answer-mass A sample of bismuth has a mass of 7872 g and a volume of 1.64cm3. WHat is the density of bismuth? - Answer-4.80x10cubed g/cm cubed A measurement is said to have high accuracy ...
Preview 2 out of 5 pages
Add to cartWhat is the height of a 6 m building in centimeters? - Answer-600 cm A balance is used to measure...? - Answer-mass A sample of bismuth has a mass of 7872 g and a volume of 1.64cm3. WHat is the density of bismuth? - Answer-4.80x10cubed g/cm cubed A measurement is said to have high accuracy ...
Fission only - Answer-a very large nucleus splits into smaller pieces fission and fusion - Answer-the total mass before a reaction is greater than the mass after a reaction fission only - Answer-the rate of a reaction can be safely controlled for energy generation in suitable vessels. fusio...
Preview 2 out of 12 pages
Add to cartFission only - Answer-a very large nucleus splits into smaller pieces fission and fusion - Answer-the total mass before a reaction is greater than the mass after a reaction fission only - Answer-the rate of a reaction can be safely controlled for energy generation in suitable vessels. fusio...
intensive properties - Answer-depends on what type of matter (ex: denisty, composition, atomic structure) extensive properties - Answer-depends on how much matter you have (amount of matter), ex: mass, volume, shape homogenous mixtures - Answer-one phase (part that you can see), individual par...
Preview 2 out of 6 pages
Add to cartintensive properties - Answer-depends on what type of matter (ex: denisty, composition, atomic structure) extensive properties - Answer-depends on how much matter you have (amount of matter), ex: mass, volume, shape homogenous mixtures - Answer-one phase (part that you can see), individual par...
Combination Reaction - Answer-2 or more substances react to form a single new substance A + B = AB Decomposition Reaction - Answer-Single compound breaks down into two or more simpler products AB = A + B Single Replacement Reaction - Answer-One element replaces a second element in a compound...
Preview 2 out of 11 pages
Add to cartCombination Reaction - Answer-2 or more substances react to form a single new substance A + B = AB Decomposition Reaction - Answer-Single compound breaks down into two or more simpler products AB = A + B Single Replacement Reaction - Answer-One element replaces a second element in a compound...
Thermochemistry - Answer-Branch of chemistry that studies the energy chamges in chemical reactions. Thermal Kinetic Energy - Answer-Motion of particles (either atoms or molecules). Chemical Potential Energy (CPE) - Answer-Stored energy in the bonds between atoms in a molecule. Three types o...
Preview 1 out of 2 pages
Add to cartThermochemistry - Answer-Branch of chemistry that studies the energy chamges in chemical reactions. Thermal Kinetic Energy - Answer-Motion of particles (either atoms or molecules). Chemical Potential Energy (CPE) - Answer-Stored energy in the bonds between atoms in a molecule. Three types o...
properties of metals - Answer-shiny, malleable, ductile properties of non metals - Answer-not shiny, malleable ductile chemical changes - Answer-the change in an elements actual chemical makeup physical changes - Answer-a change is the physical condition of an element define matter - Ans...
Preview 2 out of 6 pages
Add to cartproperties of metals - Answer-shiny, malleable, ductile properties of non metals - Answer-not shiny, malleable ductile chemical changes - Answer-the change in an elements actual chemical makeup physical changes - Answer-a change is the physical condition of an element define matter - Ans...
photons - Answer-quanta of energy that behave like tiny particles when an electron absorbs energy the atom changes from its _____ state to its ____ state - Answer-ground, excited bohr labeled each _________ in his atomic model by a quantum number. - Answer-energy level that atomic number is...
Preview 1 out of 2 pages
Add to cartphotons - Answer-quanta of energy that behave like tiny particles when an electron absorbs energy the atom changes from its _____ state to its ____ state - Answer-ground, excited bohr labeled each _________ in his atomic model by a quantum number. - Answer-energy level that atomic number is...
How many Periods in Periodic Table? - Answer-7 Horizontal Rows How many Groups in Periodic Table? - Answer-18 Vertical Colums What is an Intensive Property? and Examples. - Answer-Independent of sample size. Temperature Melting Point What is an extensive property? - Answer-Dependent on ...
Preview 2 out of 5 pages
Add to cartHow many Periods in Periodic Table? - Answer-7 Horizontal Rows How many Groups in Periodic Table? - Answer-18 Vertical Colums What is an Intensive Property? and Examples. - Answer-Independent of sample size. Temperature Melting Point What is an extensive property? - Answer-Dependent on ...
In this list, which substance can be classified as a chemical? a. salt b. sleep c. cold d. heat e. temperature - Answer-Salt Which of the following is not a chemical? a. salt b. water c. light d. carbon dioxide e. sugar - Answer-Light Chlorofluorocarbons are broken down in the atmosphere...
Preview 3 out of 16 pages
Add to cartIn this list, which substance can be classified as a chemical? a. salt b. sleep c. cold d. heat e. temperature - Answer-Salt Which of the following is not a chemical? a. salt b. water c. light d. carbon dioxide e. sugar - Answer-Light Chlorofluorocarbons are broken down in the atmosphere...
gram - Answer-SI unit for mass liter - Answer-SI unit for volume density - Answer-the amount of mass in a given volume (units: g/mL) exothermic - Answer-a reaction that releases heat as a byproduct pure substance - Answer-either an element or a compound chemical forumla - Answer-show ...
Preview 1 out of 4 pages
Add to cartgram - Answer-SI unit for mass liter - Answer-SI unit for volume density - Answer-the amount of mass in a given volume (units: g/mL) exothermic - Answer-a reaction that releases heat as a byproduct pure substance - Answer-either an element or a compound chemical forumla - Answer-show ...
What describes metallic compounds? Select all that apply. - Answer-in a solid state, they usually conduct electricity they generally have high melting points Using the electron configuration, how many valence electrons does sulfur (S) have? HINT: Sulfur's atomic number is 16. - Answer-S: 1s222...
Preview 1 out of 3 pages
Add to cartWhat describes metallic compounds? Select all that apply. - Answer-in a solid state, they usually conduct electricity they generally have high melting points Using the electron configuration, how many valence electrons does sulfur (S) have? HINT: Sulfur's atomic number is 16. - Answer-S: 1s222...
Chemistry - Answer-The Study of Matter Matter - Answer-Anything that occupies spaces and has mass How do Chemists Study Matter? - Answer-The Scientific Method Steps of The Scientific Method - Answer-Observation Hypothesis Experiments Theory - Answer-is an explanation of why Law - An...
Preview 2 out of 5 pages
Add to cartChemistry - Answer-The Study of Matter Matter - Answer-Anything that occupies spaces and has mass How do Chemists Study Matter? - Answer-The Scientific Method Steps of The Scientific Method - Answer-Observation Hypothesis Experiments Theory - Answer-is an explanation of why Law - An...
Matter - Answer-Anything that has mass and occupies space Chemistry - Answer-The study of composition of matter and the changes that matter undergoes Organic Chemistry - Answer-The study of compounds containing carbon Inorganic Chemistry - Answer-Study of substances that do not contain carb...
Preview 2 out of 7 pages
Add to cartMatter - Answer-Anything that has mass and occupies space Chemistry - Answer-The study of composition of matter and the changes that matter undergoes Organic Chemistry - Answer-The study of compounds containing carbon Inorganic Chemistry - Answer-Study of substances that do not contain carb...
Matter - Answer-anything that occupies space and has mass mass - Answer-the amount of matter in an object pure substance - Answer-elements and compounds that cannot be broken down mixtures - Answer-combinations of two or more substances that can be separated or physically mixed heterogen...
Preview 2 out of 11 pages
Add to cartMatter - Answer-anything that occupies space and has mass mass - Answer-the amount of matter in an object pure substance - Answer-elements and compounds that cannot be broken down mixtures - Answer-combinations of two or more substances that can be separated or physically mixed heterogen...
Atomic number - Answer-Number of protons (top number) Atomic mass - Answer-Protons and neutrons (bottom number) Ions - Answer--During reactions elements can gain or lose electrons. -Forming ions with the same electronic configuration as the nearest noble gas. -Metals lose electrons- posit...
Preview 1 out of 1 pages
Add to cartAtomic number - Answer-Number of protons (top number) Atomic mass - Answer-Protons and neutrons (bottom number) Ions - Answer--During reactions elements can gain or lose electrons. -Forming ions with the same electronic configuration as the nearest noble gas. -Metals lose electrons- posit...
law of conservation of mass - Answer-the law that states that mass cannot be created or destroyed in ordinary chemical and physical changes law of definate proportions - Answer-the law that states a chemical compound always contains the same elements in exactly the same proportions by weight or m...
Preview 2 out of 6 pages
Add to cartlaw of conservation of mass - Answer-the law that states that mass cannot be created or destroyed in ordinary chemical and physical changes law of definate proportions - Answer-the law that states a chemical compound always contains the same elements in exactly the same proportions by weight or m...
Molarity Equations - Answer-M=mol/Liters Density Formula - Answer-d=m/V rate of effusion equation - Answer-Square root of molar mass of heaviest molecule/ square root of molar mass of lighter molecule Average Atomic Mass Equation - Answer-(mass₁) (abund₁) + (mass₂) (abund₂)...... ...
Preview 1 out of 3 pages
Add to cartMolarity Equations - Answer-M=mol/Liters Density Formula - Answer-d=m/V rate of effusion equation - Answer-Square root of molar mass of heaviest molecule/ square root of molar mass of lighter molecule Average Atomic Mass Equation - Answer-(mass₁) (abund₁) + (mass₂) (abund₂)...... ...
Accuracy? - Answer-Closeness of measurements to the TRUE VALUE of what is being measured Precision? - Answer-Closeness of a SET of measurements How do you calculate Percent Error? - Answer-I experimental-accepted I ____________________ x 100 accepted value Are zeros infront of non-zero ...
Preview 2 out of 5 pages
Add to cartAccuracy? - Answer-Closeness of measurements to the TRUE VALUE of what is being measured Precision? - Answer-Closeness of a SET of measurements How do you calculate Percent Error? - Answer-I experimental-accepted I ____________________ x 100 accepted value Are zeros infront of non-zero ...
MISTRY EXAM WITH 100% CORRECT ANSWERS Matter - Answer-Anything that has mass and occupies space (Not weight) Heterogeneous - Answer-Not uniform throughout Homogeneous - Answer-Uniform throughout, combinations of two or more substances but each still retains its chemical identity Pure ...
Preview 2 out of 9 pages
Add to cartMISTRY EXAM WITH 100% CORRECT ANSWERS Matter - Answer-Anything that has mass and occupies space (Not weight) Heterogeneous - Answer-Not uniform throughout Homogeneous - Answer-Uniform throughout, combinations of two or more substances but each still retains its chemical identity Pure ...
chemistry - Answer-study of composition, structure, and properties of matter, the processes of matter, the process that matter undergoes, and the energy that accompanies these processes mass - Answer-measure of amount of matter matter - Answer-anything that has mass and takes up space atom ...
Preview 1 out of 4 pages
Add to cartchemistry - Answer-study of composition, structure, and properties of matter, the processes of matter, the process that matter undergoes, and the energy that accompanies these processes mass - Answer-measure of amount of matter matter - Answer-anything that has mass and takes up space atom ...
Gases that have critical temperatures above room temperature can be liquified by ___________ alone. - Answer-Pressure T/f substances with weak intermolecular forces have high critical temperatures. - Answer-False When a liquid is at critical temperature it's ____________ pressure is the criti...
Preview 2 out of 5 pages
Add to cartGases that have critical temperatures above room temperature can be liquified by ___________ alone. - Answer-Pressure T/f substances with weak intermolecular forces have high critical temperatures. - Answer-False When a liquid is at critical temperature it's ____________ pressure is the criti...
atomic mass - Answer-the weighted average of the masses of the isotopes of an element avogodros number - Answer-the number of representative particles contained in one mole of a substance; equal to 6.02 x 10 ^23 balanced equations - Answer-a chemical equation in which the mass is conserved; ea...
Preview 1 out of 2 pages
Add to cartatomic mass - Answer-the weighted average of the masses of the isotopes of an element avogodros number - Answer-the number of representative particles contained in one mole of a substance; equal to 6.02 x 10 ^23 balanced equations - Answer-a chemical equation in which the mass is conserved; ea...
There is no detectable change in quantity of matter in an ordinary chemical reaction. T/F - Answer-True Balanced chemical equations must always include the same number of each kind of atom on both sides of the equation. - Answer-True Combination reactions have same number of products as reacta...
Preview 2 out of 11 pages
Add to cartThere is no detectable change in quantity of matter in an ordinary chemical reaction. T/F - Answer-True Balanced chemical equations must always include the same number of each kind of atom on both sides of the equation. - Answer-True Combination reactions have same number of products as reacta...
When is a compound considered binary? - Answer-when it has two different elements bonded together Where are the anion and cation written in an ionic compound? - Answer-The cation is written before the anion in the name and formula of an ionic compound. Using chemical nomenclature, what is the ...
Preview 1 out of 2 pages
Add to cartWhen is a compound considered binary? - Answer-when it has two different elements bonded together Where are the anion and cation written in an ionic compound? - Answer-The cation is written before the anion in the name and formula of an ionic compound. Using chemical nomenclature, what is the ...
Stuvia customers have reviewed more than 700,000 summaries. This how you know that you are buying the best documents.
You can quickly pay through credit card or Stuvia-credit for the summaries. There is no membership needed.
Your fellow students write the study notes themselves, which is why the documents are always reliable and up-to-date. This ensures you quickly get to the core!
You get a PDF, available immediately after your purchase. The purchased document is accessible anytime, anywhere and indefinitely through your profile.
Our satisfaction guarantee ensures that you always find a study document that suits you well. You fill out a form, and our customer service team takes care of the rest.
Stuvia is a marketplace, so you are not buying this document from us, but from seller Rusenna. Stuvia facilitates payment to the seller.
No, you only buy these notes for $21.49. You're not tied to anything after your purchase.
4.6 stars on Google & Trustpilot (+1000 reviews)
75632 documents were sold in the last 30 days
Founded in 2010, the go-to place to buy study notes for 14 years now