CHEM 120 Quizzes Week 1, 2, 3, 5, 6, 7 (Bundle)

1. Question: What is the mass in kilograms of a copper pipe that weighs 12.5 pounds? (1 lb = 453.6 g)? 2. Question: Select all of the following that are equal to 0.4 km 3. Question: A bottle of Gatorade has a volume of 591 mL. What is this volume in L? 4. Question: If the density of a certain a...

1.) Question:For the following molecule CaF2 provide cation, anion bond name 2.) Question:Name of the compound PBr5= ____ 3.) Question:For the following molecule Mg3(PO4)2 _____ 4.) Question:Write the chemical formula for the following compound: ammonium sulfate = ___ 5.) Question:The maximum nu...

1. Question: Match the neutral atom or ion to the correct number of valance electrons. 2. Question: Match the atom or ion to the correct electron configuration. 3. Question: Which of the following combinations of elements in a compound would be ionic? 4. Question: Which of the following compounds...

1. 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 ____. 2. Question:Which coefficient is placed in front of potassium to balance the following equation?K+H2SO4-K2SO4+H2= ____ 3. Question:Which coeffic...

1. Question: Magnesium metal can react with hydrochloric acid to produce magnesium chloride and hydrogen gas. Which of the following chemical is the complete and balanced representation of this process? 2. Question: Determine the molar mass of the molecule BoronTrifluoride 3. Question: Does the im...

1. Question: 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? 2. Question: Determine the molar mass of the molecule Boron Tri fluoride. 3. Question: In the figure sho...

1. Question: Consider the reaction: 2HgO(s) → 2Hg(l) + O2(g) Which of the following statements is correct? 2. Question: Which of the following statements regarding oxidation-reduction reactions is correct? 3. Question: Select all of the following atoms that have an oxidation number of 0 in this ...

1. Question:An alkene is a carbon compound that contains a(n) _____ bond= 2. Question:Which is the name of this compound Ch3-Ch2-Ch2-Ch2-Ch3= 3. Question:Which is the name of CH3-CH2-CH2Oh? 4. Question:Which is the name of CH3-Ch2-H2C-NH2? 5. Question:Give the main/longest chain name, function...

1. Question:Bismuth (Bi) has a mass number if 214 and an atomic number of 83 and decays by beta emission. The product of this decay is _______. 2. Question:The pendant group in polystyrene is an_______. 3. Question:Which of the following statements about crystalline and amorphous is_______. 4. Qu...

1. Question: What nuclide is formed when Iodine-125 undergoes decay by electron capture? 2. Question: Which of the following forms of radiation has no mass? 3. Question: Which process increases the atomic number of an element by one? 4. Question: Rank the following in order of increasing penetrat...

1. Question:Which of the following are examples of proteins? Select all that apply. 2. Question:You find a mRNA fragment reads in part as AAU-UUA-GAU-UAA. The template strand of the DNA that coded for this fragment would read: 3. Question:Choose the carbohydrates that are classified as polysacchar...