The Packet
... You are to complete the following problem set prior to the first day of class in September. I will collect your answers (with work). The difficulty of the problems varies, so don’t be surprised if you are challenged by several of them. Do give them all a good try, though. I would estimate that this ...
... You are to complete the following problem set prior to the first day of class in September. I will collect your answers (with work). The difficulty of the problems varies, so don’t be surprised if you are challenged by several of them. Do give them all a good try, though. I would estimate that this ...
AP Chemistry Summer Assignment
... Answer each of the following questions and give an example that helps with your explanation. 1. If a compound ends in –ide, what does it tell you about the compound? 2. If a compound ends in –ate what does it tell you about the compound? 3. If a compound ends in –ite what does it tell you about the ...
... Answer each of the following questions and give an example that helps with your explanation. 1. If a compound ends in –ide, what does it tell you about the compound? 2. If a compound ends in –ate what does it tell you about the compound? 3. If a compound ends in –ite what does it tell you about the ...
A Review of High School Chemistry
... formed by putting together three elements. To assist us in our endeavor, it will be of great assistance to memorize the now expanded list of common cations and anions shown in the Table below. Try putting these on flash cards as well. Naming Binary Compounds Let’s look at rules for BINARY IONIC COMP ...
... formed by putting together three elements. To assist us in our endeavor, it will be of great assistance to memorize the now expanded list of common cations and anions shown in the Table below. Try putting these on flash cards as well. Naming Binary Compounds Let’s look at rules for BINARY IONIC COMP ...
PPT - George Mason University
... ionic they exhibit more Covalent character than similar 2A compounds. 3A cations are smaller with more charge density than 2A cations and they polarize an anion’s electron cloud more effectively ...
... ionic they exhibit more Covalent character than similar 2A compounds. 3A cations are smaller with more charge density than 2A cations and they polarize an anion’s electron cloud more effectively ...
Slide 1
... alpha, a, particles with a mass 4x H atom and + charge beta, b, particles with a mass ~1/2000th H atom and – charge gamma, g, rays that are energy rays, not particles ...
... alpha, a, particles with a mass 4x H atom and + charge beta, b, particles with a mass ~1/2000th H atom and – charge gamma, g, rays that are energy rays, not particles ...
Chapter 1
... The coefficients in a balanced chemical equation give the relative numbers of molecules (or formula units) involved in the reaction. The stoichiometric coefficients in the balanced equation may be interpreted as: • the relative numbers of molecules or formula units involved in the reaction or • the ...
... The coefficients in a balanced chemical equation give the relative numbers of molecules (or formula units) involved in the reaction. The stoichiometric coefficients in the balanced equation may be interpreted as: • the relative numbers of molecules or formula units involved in the reaction or • the ...
Document
... never involved in the bond as they are too close to their own nucleus. 2 He atoms will never form a bond because Energy of He2 > 2 He. ...
... never involved in the bond as they are too close to their own nucleus. 2 He atoms will never form a bond because Energy of He2 > 2 He. ...
Document
... Use x to represent an electron from a carbon atom. Use 0 to represent an electron from a hydrogen atom. Use @to represent an electron from an oxygen atom. ...
... Use x to represent an electron from a carbon atom. Use 0 to represent an electron from a hydrogen atom. Use @to represent an electron from an oxygen atom. ...
2009-10 Chemistry 1st Semester Final Exam Topics and Review
... d. Hydrogen gas reacts with nitrogen gas to form ammonia. Write and balance a chemical equation for this reaction. e. One of the problems with space travel is the building up of carbon dioxide produced by the astronauts. The typical procedure is to react the carbon dioxide with lithium hydroxide to ...
... d. Hydrogen gas reacts with nitrogen gas to form ammonia. Write and balance a chemical equation for this reaction. e. One of the problems with space travel is the building up of carbon dioxide produced by the astronauts. The typical procedure is to react the carbon dioxide with lithium hydroxide to ...
Additional Review
... o It is important that our bodies maintain this pH balance o ______________________________, is a substance that helps to maintain a pH level in a solution, it resists change in pH Acids and Bases in the Home o acids and bases serve a variety of functions in our homes o some typical acids are: o ___ ...
... o It is important that our bodies maintain this pH balance o ______________________________, is a substance that helps to maintain a pH level in a solution, it resists change in pH Acids and Bases in the Home o acids and bases serve a variety of functions in our homes o some typical acids are: o ___ ...
File
... 24. Some elements are turned into electrical wires. Which properties (from above) must they have to be used in this way? Explain why. 25. ___________ can be found by dividing the mass of an object by its volume. 26. What is solubility? ...
... 24. Some elements are turned into electrical wires. Which properties (from above) must they have to be used in this way? Explain why. 25. ___________ can be found by dividing the mass of an object by its volume. 26. What is solubility? ...
Unit 2 - Calderglen High School
... (b) Name an aldehyde that would not take part in an aldol condensation. (1) (c) Apart from the structure of the reactants, suggest what is unusual about applying the term “condensation” to this particular type of reaction. (1) 21. Primary, secondary and tertiary alkanols can be prepared by the react ...
... (b) Name an aldehyde that would not take part in an aldol condensation. (1) (c) Apart from the structure of the reactants, suggest what is unusual about applying the term “condensation” to this particular type of reaction. (1) 21. Primary, secondary and tertiary alkanols can be prepared by the react ...
Year 9 Chemical Sciences Program Term 3 Course 2 2017
... Calculate mass number from the number of protons and neutrons Determine the number of electrons in an atom from the number of protons Explain the difference between atomic number and mass number Define electron shells, Bohr model, electron configuration, shell diagram and emission spectrum ...
... Calculate mass number from the number of protons and neutrons Determine the number of electrons in an atom from the number of protons Explain the difference between atomic number and mass number Define electron shells, Bohr model, electron configuration, shell diagram and emission spectrum ...
Take notes on this document while you are watching the recorded
... 1. The lipids are a large and diverse group of naturally occurring organic compounds that are related by their solubility (will dissolve) in nonpolar5 organic solvents (e.g. ether, chloroform, acetone & benzene) and general insolubility in water (do not dissolve in water - repel water; hydrophobic). ...
... 1. The lipids are a large and diverse group of naturally occurring organic compounds that are related by their solubility (will dissolve) in nonpolar5 organic solvents (e.g. ether, chloroform, acetone & benzene) and general insolubility in water (do not dissolve in water - repel water; hydrophobic). ...
Chapter 10 - Chemical Quantities
... 42.4 g of hydrogen (H) and 169.7 g of carbon (C)? What is the molecular formula of the compound, given that it has a gram molecular mass of 30.0 g/mol? Ans: C2H6 24. A compound is known to have a gram molecular mass of 391.5 g/mol. Find the empirical and the molecular formulas of the compound, given ...
... 42.4 g of hydrogen (H) and 169.7 g of carbon (C)? What is the molecular formula of the compound, given that it has a gram molecular mass of 30.0 g/mol? Ans: C2H6 24. A compound is known to have a gram molecular mass of 391.5 g/mol. Find the empirical and the molecular formulas of the compound, given ...
Standards Practice
... Use the following equation to answer questions 22 and 23. Hydrogen has an atomic mass of 1, and oxygen has an atomic mass of 16. ...
... Use the following equation to answer questions 22 and 23. Hydrogen has an atomic mass of 1, and oxygen has an atomic mass of 16. ...
unit 8 – compound stoichiometry
... a) Hydrates are compounds which trap water in their crystal structure b) Hint: Before you can work a hydrate problem you must be sure that you know 2 things: i) The mass of the anhydrous (dry; water already driven off; dehydrated) compound ii) Mass of the water which was trapped (and driven off with ...
... a) Hydrates are compounds which trap water in their crystal structure b) Hint: Before you can work a hydrate problem you must be sure that you know 2 things: i) The mass of the anhydrous (dry; water already driven off; dehydrated) compound ii) Mass of the water which was trapped (and driven off with ...
Chemistry EOC Review Name
... 93. What information does a balanced equation provide? 94. How many moles of Al are needed to form 3.7 mol Al 2O3 in the following reaction: Al + O2 Al2O3 95. Find the number of grams of NH3 produced if 5.40 g of H2 reacts with excess N2 in the following reaction: N2 + H2 NH3 96. How many grams ...
... 93. What information does a balanced equation provide? 94. How many moles of Al are needed to form 3.7 mol Al 2O3 in the following reaction: Al + O2 Al2O3 95. Find the number of grams of NH3 produced if 5.40 g of H2 reacts with excess N2 in the following reaction: N2 + H2 NH3 96. How many grams ...
1 - Mr. J`s Chemistry 4U
... 52) T / F : Every sample of a given pure substance can have different physical and chemical properties. 53) T / F : Every sample of a given pure substance has exactly the same chemical composition. 54) T / F : A pure substance cannot be separated into other substances without changing its identity. ...
... 52) T / F : Every sample of a given pure substance can have different physical and chemical properties. 53) T / F : Every sample of a given pure substance has exactly the same chemical composition. 54) T / F : A pure substance cannot be separated into other substances without changing its identity. ...
Atoms and Periodic Table Unit Name
... luster and a high density 27 - Metals are considered this if they can be made into wire. 29 - There are this many known quarks? 30 - The attraction that holds atoms close to each other 32 - Group of nitrogenous organic compounds that are essential parts of living cells. 33 - Atoms are arranged on Th ...
... luster and a high density 27 - Metals are considered this if they can be made into wire. 29 - There are this many known quarks? 30 - The attraction that holds atoms close to each other 32 - Group of nitrogenous organic compounds that are essential parts of living cells. 33 - Atoms are arranged on Th ...
Chapter 7: Chemical Formulas and Chemical Compounds
... The Stock system is actually based on oxidation numbers, and it can be used as an alternative to the prefix system for naming binary molecular compounds. For example, SO2 is called sulfur dioxide in the prefix system and sulfur(IV) oxide in the Stock system. ...
... The Stock system is actually based on oxidation numbers, and it can be used as an alternative to the prefix system for naming binary molecular compounds. For example, SO2 is called sulfur dioxide in the prefix system and sulfur(IV) oxide in the Stock system. ...
Ch 2 ppt - Houston ISD
... • The periodic table of the elements shows the electron distribution for each element ...
... • The periodic table of the elements shows the electron distribution for each element ...
Aqueous Solutions
... • Salts are named based on the acids. – Anions of -ic acids make “ate” salts. – Anions of -ous acids make “ite” salts. ...
... • Salts are named based on the acids. – Anions of -ic acids make “ate” salts. – Anions of -ous acids make “ite” salts. ...
Chemistry Fall 2014 Review
... samples, expressed to the correct number of significant figures, should be recorded as a. 2.4 g. b. 2.48 g. c. 2.482 g. d. 2.5 g. ____ 57. Expressed in scientific notation, 0.0930 m is a. 93 10-3 m. b. 9.3 10-3 m. c. 9.30 10-2 m. d. 9.30 10-4 m. ...
... samples, expressed to the correct number of significant figures, should be recorded as a. 2.4 g. b. 2.48 g. c. 2.482 g. d. 2.5 g. ____ 57. Expressed in scientific notation, 0.0930 m is a. 93 10-3 m. b. 9.3 10-3 m. c. 9.30 10-2 m. d. 9.30 10-4 m. ...
File
... C. both A and B D. neither A nor B 95. What happens during a phase change? A. Energy is added and temperature increases B. Energy is taken away and temperature decreases C. Energy is added or removed and temperature stays the same D. None of the above 96. What is specific heat? A. a measure of kinet ...
... C. both A and B D. neither A nor B 95. What happens during a phase change? A. Energy is added and temperature increases B. Energy is taken away and temperature decreases C. Energy is added or removed and temperature stays the same D. None of the above 96. What is specific heat? A. a measure of kinet ...