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

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? Ques tion: Determine the molar mass of the molecule Boron Tri fluoride Question: Does the image show atoms changing states? Question: Balance the skeletal equation Li(s) +H2O(f)–LiOH(aq)+H2(g) Question: How many atoms of Oarein the molecule of the material Al(NO3)3 Question: For the reaction 3Cu(NO3...

CHEM 120 Unit 5 Quiz (100% Correct Solutions) Question : (TCO 9) An alkene is a carbon compound that contains a(n) bond. Student Answer: double triple hydrogen aromati singl e Points Received: 3 of 3 Comments: Question 2.Question : (TCO 9) Which is the name of this compound CH3-CH2-CH2-CH2-CH3 ? Student Answer: Butane Pentane Heptane Hexane Octane Points Received: 3 of 3 Comments: Question 3.Question : (TCO 9) Which is the name of CH3-CH2-CH2OH? Student Answer: Propane Hexane Propanol Butane Eth...

CHEM 120 Unit 2 Quiz (Sp CHEM-120 Unit 2 Quiz (100% Correct Solutions) (Collection)ring 2021) 2/25/2020 Week 2 Quiz: Introduction to General Organic and Biological Chemistry with Lab-MCMILLIN 2/7 CHEM 120 Unit 2 Quiz (Sp CHEM-120 Unit 2 Quiz (100% Correct Solutions) (Collection)ring 2021) Question 1 2 / 4 pts Question 2 4 / 4 pts Submitted Jan 14 at 4:12am This attempt took 30 minutes. Match the neutral atom or ion to the correct number of valance electrons. You Answered Mg 2+ Correc...

CHEM 120 Unit 5 Quiz Instructions Here is some information about the quiz. • This quiz covers COs 9 and 10 and Chapter 9. • This quiz is worth 40 total points, which include the following qu estions: • Multiple choice questions at 3 points each and two matching questions at 4 points each. • You have 35 minutes to finish the quiz. • When the time limit is reached, you will automatically be exited from the exam. By submitting this work, I am attesting that it abides by the Student Honor ...

CHEM 120 Unit 5 Quiz (100% Correct Solutions) Question : (TCO 9) An alkene is a carbon compound that contains a(n) bond. Student Answer: double triple hydrogen aromati single Points Received: 3 of 3 Comments: Question 2.Question : (TCO 9) Which is the name of this compound CH3-CH2-CH2-CH2-CH3 ? Student Answer: Butane Pentane Heptane Hexane Octane Points Received: 3 of 3 Comments: Question 3.Question : (TCO 9) Which is the name of CH3-CH2-CH2OH? Student Answer: Propane Hexane Propanol Butane Etha...

CHEM 120 Unit 1 Quiz 1. Question : (TCO 1) You have been growing the same variety of corn for over 5 years. In the past two years, you have noticed that the yield has decreased by 10% each year. You grow corn on 10 acres of land and your yield should be 1,000 bushels per acre. Growing conditions have been consistent for the past 5 years. You want to identify another variety of corn that will produce 1,000 bushels per acre. You currently grow Variety ZQB. You want to test two new varieties, CAQ a...

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 {100%} 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 follow...