Chem 120 unit 3 quiz - Study guides, Class notes & Summaries

Question: A reaction that releases energy as it is classified as an ____ while a reaction that absorbs energy as it occurs is classified as an ____. Question:Which coefficient is placed in front of potassium to balance the following equation? K+H2SO4-K2SO4+H2= ____ Question: Which coefficient is placed in front of HCI to balance the following equation? Ca(OH)2 +? HCICaCl2 +H2O = ____ Question: Sodium reacts with oxygen to form sodium oxide and has the following chemical equation: 4 Na +...

CHEM 120 Unit 3 Quiz (Collection)(100% Correct Solutions)

CHEM 120 Unit 3 Quiz (Collection)(100% Correct Solutions)

CHEM 120 Unit 3 Quiz (Collection)(100% Correct Solutions)

CHEM 120 Unit 6 Quiz (100% Correct Solutions) Question 1. Question : (TCO 9) Which type of compound is CH3-CH2-CH2-CH3? Student Answer: Alkane Cycloalkane Haloalkane Ether Alkyne Points Received: 3 of 3 Comments: Question 2. Question : (TCO 9) Which is the name of this compound CH3-CH2-CH=CH-CH3 ? Student Answer: Pentene Methylbutane Octane Hexane Heptane Points Received: 3 of 3 Comments: Question 3. Question : (TCO 9) Which is the name of CH3-CH2-CH2OH? Student Answer: Propane Hexane Propanol B...

Question: A reaction that releases energy as it is classified as an ____ while a reaction that absorbs energy as it occurs is classified as an ____. Question:Which coefficient is placed in front of potassium to balance the following equation? K+H2SO4-K2SO4+H2= ____ Question: Which coefficient is placed in front of HCI to balance the following equation? Ca(OH)2 +? HCICaCl2 +H2O = ____ Question: Sodium reacts with oxygen to form sodium oxide and has the following chemical equation: 4 Na +...

uestion: Zinc metal will react with aqueous hydrochloric acid to produce aqueous zinc chloride and hydrogen gas. Which of the following is the complete, balanced equation for this reaction? Question: Determine the molar mass of the molecule Boron Tri fluoride. Question: In the figure shown, is a chemical reaction occurring?

Question: Magnesium metal can react with hydrochloric acid to produce magnesium chloride and hydrogen gas. Which of the following chemical is the complete and … representation of this process? Question: Determine the molar mass of the molecule Boron Tri fluoride Question: Does the image show atoms changing states?