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Integrated Science Chemistry #2 Exam Review points .). Covalent, Ionic, Both. Lewis Dot Acid Base. Ions. Random. Chemical Equations. $200. $200. $200. $200. $200. $400. $400. $400. $400. $400. $600. $600. $600. $600. $600. $800. $800. $800. $800. $800. $1000.
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Integrated Science Chemistry #2 Exam Review points.)
Covalent, Ionic, Both Lewis Dot Acid Base Ions Random Chemical Equations $200 $200 $200 $200 $200 $400 $400 $400 $400 $400 $600 $600 $600 $600 $600 $800 $800 $800 $800 $800 $1000 $1000 $1000 $1000 $1000
200 This is the definition of an Ion Answer: An atom with unequal protons and electrons. A Charged Atom Back
400 The name of a Positively charged atom Answer: Cation Ca+ion Back
600 Will this atom give or take electrons and what is its net charge? Oxygen Answer: Oxygen will take/gain 2 electrons. Charge will be -2 Back
800 Use the criss-cross method to create the chemical compound Al and O Answer: Al2O3 Back
1000 Use the criss-cross method to combine the following ions Mg and NO3-1 Answer: Mg(NO3)2 Back
200 • Is the following a characteristic of an Ionic bond, Covalent bond, or both. • 2 or more atoms combine to form a compound Answer: Both Back
400 Ionic, Covalent, Both MgO Answer: Ionic Back
600 Ionic, Covalent, Both H2O Answer: Covalent Back
800 Ionic, Covalent, Both SCl2 Answer: Covalent Back
1000 Ionic, Covalent, Both A compound that is formed by transferring electrons from one atom to another Answer: Ionic Back
200 In a chemical reaction what does mean? Back Answer: Equals or yields
400 According to the law of conservation of matter, the number of atoms on the _________ side of the equation must be equal to the number of atoms on the __________ side Answer: Reactants/Products Back
600 How many elements are there in H2O Back Answer: 2 Hydrogen and Oxygen
800 How many atoms make up 2C6H12O6? Answer: 48 – 12 - C 24 - H 12 - 0 Back
1000 Is the following chemical equation balanced Cu + 2AgNO3 Cu(NO3)2 + 2Ag Answer: Yes – 1Cu 2 Ag 2NO3 Back
200 A solution with a pH of 7 is called this Answer: Neutral Back
400 A solution with a pH of 3.9 is considered to be a(n) ______ Answer: Acid Back
600 This is the possible pH range for a BASIC solution Back Answer: 7-14
800 How many more hydrogen ions (H+) are there in a solution with a pH of 3 than there are in a solution with a pH of 5 Answer: 100 times. 10times per number Back
1000 When an strong acid and a strong base neutralize each other what is the final product Answer: a salt with pH=7 Back
200 What is the most popular breed of dog in America? Answer: Black Lab Back
400 What is the most popular candy bar in the United States? Answer: Hershey’s Bar Back
600 Melting of ice is considered an ____________ reaction. Answer: Endothermic – Heat is going into the Ice to melt it Back
800 Name the one NFL team that is still undefeated after 10 weeks of the season? Answer: Kansas City Chiefs Back
1000 When we made our Ice Cream. The reaction inside of the bag with the milk, vanilla, and sugar was considered to be an _________________ reaction Answer: Exothermic – Heat was released from the bag until the liquids froze Back