CHEM 104 Exam #3; Questions and Answers 100% Solved 2 Exam (elaborations) CHEM 104 Exam 1; Questions and Answers 100% Solved 3 Exam (elaborations) CHEM 104 Exam; Questions and Answers 100% Solved 4 Exam (elaborations) CHEM 104 Final Exam :((((; Questions and Answers 100% Solved 5 Exam (elaborat...
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Chemistry 104 Organic Chemistry- Exam #1; Questions and Answers 100% Solved Alkane Correct answer-Contains only single bonds. Saturated Hydrocarbons Correct answer-Contain the largest possible number of hydrogen atoms per carbon atom (alkanes). Prefixes for alkanes Correct answer-Methane (1 C)...
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Add to cartChemistry 104 Organic Chemistry- Exam #1; Questions and Answers 100% Solved Alkane Correct answer-Contains only single bonds. Saturated Hydrocarbons Correct answer-Contain the largest possible number of hydrogen atoms per carbon atom (alkanes). Prefixes for alkanes Correct answer-Methane (1 C)...
CHEM 104 Final Exam (Hill); Questions and Answers 100% Solved Is air a mixture or a pure substance? Correct answer-Mixture Mixture Correct answer-a physical combination of two or more substances present in variable amounts Composition of Air Correct answer-78% Nitrogen, 21% Oxygen, 1% Argon a...
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Add to cartCHEM 104 Final Exam (Hill); Questions and Answers 100% Solved Is air a mixture or a pure substance? Correct answer-Mixture Mixture Correct answer-a physical combination of two or more substances present in variable amounts Composition of Air Correct answer-78% Nitrogen, 21% Oxygen, 1% Argon a...
Chemistry 104 FINAL Exam; Questions and Answers 100% Solved How many significant figures are in the number 3,200 Correct answer-2 How many grams of aspirin are contained in a 550-mg tablet? Correct answer-0.550 g Convert 36 degrees Celsius to Kelvin. Correct answer-309 K The number of proton a...
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Add to cartChemistry 104 FINAL Exam; Questions and Answers 100% Solved How many significant figures are in the number 3,200 Correct answer-2 How many grams of aspirin are contained in a 550-mg tablet? Correct answer-0.550 g Convert 36 degrees Celsius to Kelvin. Correct answer-309 K The number of proton a...
Chemistry 104 Final Exam Review; Questions and Answers 100% Solved The study of Matter and the changes that it undergoes. Correct answer-Chemistry Represents the closeness of a measurement to the actual value: Correct answer-accuracy The SI (metric) unit for length is the Correct answer-Meter (...
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Add to cartChemistry 104 Final Exam Review; Questions and Answers 100% Solved The study of Matter and the changes that it undergoes. Correct answer-Chemistry Represents the closeness of a measurement to the actual value: Correct answer-accuracy The SI (metric) unit for length is the Correct answer-Meter (...
Chem 104 Final Exam Review; Questions and Answers 100% Solved Which of the following scenarios is expected to have the smaller DQ (Desirability Quotient)? Also Explain what could have been done to increase the DQ for your selected scenario Scenario 1: A dental patient has one set of x-rays don...
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Add to cartChem 104 Final Exam Review; Questions and Answers 100% Solved Which of the following scenarios is expected to have the smaller DQ (Desirability Quotient)? Also Explain what could have been done to increase the DQ for your selected scenario Scenario 1: A dental patient has one set of x-rays don...
Chem 104 Kinetics; Questions and Answers 100% Solved 4 factors that contribute to/change reaction rate Correct answer 1) concentration 2)reactant phase 3)temperature 4)catalyst if their is a plot of concentration over time of the reaction A--> 2B+C.Describe what the graph would look like...
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Add to cartChem 104 Kinetics; Questions and Answers 100% Solved 4 factors that contribute to/change reaction rate Correct answer 1) concentration 2)reactant phase 3)temperature 4)catalyst if their is a plot of concentration over time of the reaction A--> 2B+C.Describe what the graph would look like...
CHEM 104 Final Exam; Questions and Answers 100% Solved what can serve as the solvent in a solution? liquid, solid, gas, or all of the above. Correct answer all of the above a homogeneous mixture consists of 12% ethanol, 28% methanol, and 60% water. what is the solvent? water, methanol, ethan...
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Add to cartCHEM 104 Final Exam; Questions and Answers 100% Solved what can serve as the solvent in a solution? liquid, solid, gas, or all of the above. Correct answer all of the above a homogeneous mixture consists of 12% ethanol, 28% methanol, and 60% water. what is the solvent? water, methanol, ethan...
CHEM 104 Final Exam; Questions and Answers 100% Solved A sample of aluminum contains 2.91 × 1022 atoms of aluminum. What is the mass of this sample? [Molar mass: Al, 26.98 g/mol] Correct answer 1.30 g What is the number 3,000 written in scientific notation using the proper number of significa...
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Add to cartCHEM 104 Final Exam; Questions and Answers 100% Solved A sample of aluminum contains 2.91 × 1022 atoms of aluminum. What is the mass of this sample? [Molar mass: Al, 26.98 g/mol] Correct answer 1.30 g What is the number 3,000 written in scientific notation using the proper number of significa...
Organic Chemistry Final Exam; Questions and Answers 100% Solved Which of the following is not a lipid? A) vitamin D B) triglyceride C) cholesterol D) phenol E) omega-3 fatty acid Correct answer D) phenol As the number of C=C double bonds in a fatty acid _______, the melting point ____. A) ...
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Add to cartOrganic Chemistry Final Exam; Questions and Answers 100% Solved Which of the following is not a lipid? A) vitamin D B) triglyceride C) cholesterol D) phenol E) omega-3 fatty acid Correct answer D) phenol As the number of C=C double bonds in a fatty acid _______, the melting point ____. A) ...
CHEM 104 Final Exam; Questions and Answers 100% Solved A buffer solution contains acetic acid (HC2H3O2) at a concentration of 0.225 M and sodium acetate (NaC2H3O2) at a concentration of 0.164 M. The value of Ka for acetic acid is 1.75 × 10−5. What is the pH of this buffer solution? Correct ...
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Add to cartCHEM 104 Final Exam; Questions and Answers 100% Solved A buffer solution contains acetic acid (HC2H3O2) at a concentration of 0.225 M and sodium acetate (NaC2H3O2) at a concentration of 0.164 M. The value of Ka for acetic acid is 1.75 × 10−5. What is the pH of this buffer solution? Correct ...
CHEM 104 Final Exam (University of Alaska, Anchorage. Organic Chemistry 104); Questions and Answers 100% Solved What is the term for proteins that carry materials from one place to another in the body? _______ proteins. Correct answer-Transport What disease results from a deficiency of vitam...
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Add to cartCHEM 104 Final Exam (University of Alaska, Anchorage. Organic Chemistry 104); Questions and Answers 100% Solved What is the term for proteins that carry materials from one place to another in the body? _______ proteins. Correct answer-Transport What disease results from a deficiency of vitam...
CHEM 104 Final Exam; Questions and Answers 100% Solved what is the charge of a beta particle? Correct answer--1 what is the name given to the energy that is responsible for holding the protons and neutrons together in the nucleus? Correct answer-binding energy why do radiation workers wear a f...
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Add to cartCHEM 104 Final Exam; Questions and Answers 100% Solved what is the charge of a beta particle? Correct answer--1 what is the name given to the energy that is responsible for holding the protons and neutrons together in the nucleus? Correct answer-binding energy why do radiation workers wear a f...
CHEM 104 Final Exam; Questions and Answers 100% Solved cis isomer Correct answer-an isomer of an alkene in which the hydrogen atoms in the double bond are on the same side trans isomer Correct answer-an isomer of an alkene in which similar groups in the double bond are on opposite sides meth...
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Add to cartCHEM 104 Final Exam; Questions and Answers 100% Solved cis isomer Correct answer-an isomer of an alkene in which the hydrogen atoms in the double bond are on the same side trans isomer Correct answer-an isomer of an alkene in which similar groups in the double bond are on opposite sides meth...
CHEM 104 Final Exam; Questions and Answers 100% Solved what is the hybridization of 2 things, 3 things, 4things, 5 things, Correct answer-sp, sp2, sp3, dsp3, d2sp3 double bond counts as one thing around the atom sp geometry is sp2 geo is sp3 geo Correct answer-trigonal planar 120 tetrahed...
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Add to cartCHEM 104 Final Exam; Questions and Answers 100% Solved what is the hybridization of 2 things, 3 things, 4things, 5 things, Correct answer-sp, sp2, sp3, dsp3, d2sp3 double bond counts as one thing around the atom sp geometry is sp2 geo is sp3 geo Correct answer-trigonal planar 120 tetrahed...
CHEM 104 Final Exam :((((; Questions and Answers 100% Solved alkane Correct answer-the default functional group, lack of multiple bonds, no heteroatoms alkene Correct answer-a carbon-carbon double bond alkyne Correct answer-a carbon-carbon triple bond aromatic Correct answer-ring structure w...
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Add to cartCHEM 104 Final Exam :((((; Questions and Answers 100% Solved alkane Correct answer-the default functional group, lack of multiple bonds, no heteroatoms alkene Correct answer-a carbon-carbon double bond alkyne Correct answer-a carbon-carbon triple bond aromatic Correct answer-ring structure w...
CHEM 104 Final Exam; Questions and Answers 100% Solved How many moles of hydroxide ions are there in 25 mL of 0.010M solution of Ba(OH)2? a. 7.5 x 10-1 mol b. 5.0 x 10-1 mol c. 2.5 x 10-1 mol d. 5.0 x 10-4 mol e. 2.5 x 10-4 mol Correct answer-d. 5.0 x 10-4 mol What is the molarity of a ...
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Add to cartCHEM 104 Final Exam; Questions and Answers 100% Solved How many moles of hydroxide ions are there in 25 mL of 0.010M solution of Ba(OH)2? a. 7.5 x 10-1 mol b. 5.0 x 10-1 mol c. 2.5 x 10-1 mol d. 5.0 x 10-4 mol e. 2.5 x 10-4 mol Correct answer-d. 5.0 x 10-4 mol What is the molarity of a ...
CHEM 104 FINAL EXAM- PRACTICAL; Questions and Answers 100% Solved OIL RIG Correct answer-Oxidation is loss of electrons Reduction is gain Oxidation number Correct answer-the charge of a monatomic ion h20 net oxidation state Correct answer-(+1 x 2) + (-2) = 0 Group 7 Oxidation State Correct an...
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Add to cartCHEM 104 FINAL EXAM- PRACTICAL; Questions and Answers 100% Solved OIL RIG Correct answer-Oxidation is loss of electrons Reduction is gain Oxidation number Correct answer-the charge of a monatomic ion h20 net oxidation state Correct answer-(+1 x 2) + (-2) = 0 Group 7 Oxidation State Correct an...
CHEM 104 Exam #3; Questions and Answers 100% Solved The reaction of butanoic acid and dimethylamine gives Correct answer-N,Ndimethylbutanamide What are the two types of lipids? Correct answer-1. contain fatty acid 2. contain steroid What are the five categories of lipids? Correct answer-1. en...
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Add to cartCHEM 104 Exam #3; Questions and Answers 100% Solved The reaction of butanoic acid and dimethylamine gives Correct answer-N,Ndimethylbutanamide What are the two types of lipids? Correct answer-1. contain fatty acid 2. contain steroid What are the five categories of lipids? Correct answer-1. en...
CHEM 104 Exam; Questions and Answers 100% Solved A cycloalkane ________. A. has no hydrogen atoms B. always contains a three carbon ring C. contains - CH3 groups joined by single bonds D. has two fewer carbon atoms than the corresponding alkane E. has two fewer hydrogen atoms than the corres...
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Add to cartCHEM 104 Exam; Questions and Answers 100% Solved A cycloalkane ________. A. has no hydrogen atoms B. always contains a three carbon ring C. contains - CH3 groups joined by single bonds D. has two fewer carbon atoms than the corresponding alkane E. has two fewer hydrogen atoms than the corres...
Chem 104 Lab Final Hydrocarbons; Questions and Answers 100% Solved Is it necessary to ALWAYS clean and dry your test tubes prior to performing an experiment in the organic lab? Why? Correct answer-No, only if you are switching between aqueous and organic solutions What is a saturated compoun...
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Add to cartChem 104 Lab Final Hydrocarbons; Questions and Answers 100% Solved Is it necessary to ALWAYS clean and dry your test tubes prior to performing an experiment in the organic lab? Why? Correct answer-No, only if you are switching between aqueous and organic solutions What is a saturated compoun...
CHEM 104 Final Exam; Questions and Answers 100% Solved In this experiment scrap aluminum metal will be converted to the compound called ___.the name commonly refers to _____________, which is a crystaline white solid. Correct answer-alum; potassium aluminum dodecahydrate is the process of det...
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Add to cartCHEM 104 Final Exam; Questions and Answers 100% Solved In this experiment scrap aluminum metal will be converted to the compound called ___.the name commonly refers to _____________, which is a crystaline white solid. Correct answer-alum; potassium aluminum dodecahydrate is the process of det...
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Snead State Chem 104 Final Exam; Questions and Answers 100% Solved Consider two beakers, one containing 1.0 M HCl and the other containing 1.0 M CH3COOH. Which solution would have the lowest ph? Correct answer-1.0 M Hcl because its solution contains a higher hydronium concentration Sodium hy...
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Add to cartSnead State Chem 104 Final Exam; Questions and Answers 100% Solved Consider two beakers, one containing 1.0 M HCl and the other containing 1.0 M CH3COOH. Which solution would have the lowest ph? Correct answer-1.0 M Hcl because its solution contains a higher hydronium concentration Sodium hy...
Chem 104 Final Exam; Questions and Answers 100% Solved Calculate the percent yield of only 57.2 g of CaSiO3 were collected from the reaction that yielded 69.7 g of CaSiO3. Correct answer-82.1% Calculate the theoretical yield of casio3, if 58.45 grams of Ca3(Po4)2 is allowed to react with exce...
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Add to cartChem 104 Final Exam; Questions and Answers 100% Solved Calculate the percent yield of only 57.2 g of CaSiO3 were collected from the reaction that yielded 69.7 g of CaSiO3. Correct answer-82.1% Calculate the theoretical yield of casio3, if 58.45 grams of Ca3(Po4)2 is allowed to react with exce...
Chem 104 Final Exam; Questions and Answers 100% Solved Which one of the following is NOT an organic substance? Correct answer-salt, sodium chloride Carbon atoms always have how many covalent bonds? Correct answer-4 C6H12 Correct answer-insoluble in water, liquid at room temp Ca(NO3)2 Correct ...
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Add to cartChem 104 Final Exam; Questions and Answers 100% Solved Which one of the following is NOT an organic substance? Correct answer-salt, sodium chloride Carbon atoms always have how many covalent bonds? Correct answer-4 C6H12 Correct answer-insoluble in water, liquid at room temp Ca(NO3)2 Correct ...
Chem 104 Final Exam Review; Questions and Answers 100% Solved Alkanes Correct answer-nonpolar saturated CnH2n+2 Methane Correct answer-1 C Ethane Correct answer-2 C Propane Correct answer-3 C Butane Correct answer-4 C Pentane Correct answer-5 C
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Add to cartChem 104 Final Exam Review; Questions and Answers 100% Solved Alkanes Correct answer-nonpolar saturated CnH2n+2 Methane Correct answer-1 C Ethane Correct answer-2 C Propane Correct answer-3 C Butane Correct answer-4 C Pentane Correct answer-5 C
CHEM 104 Final Exam; Questions and Answers 100% Solved The ability of an atom in a molecule to attract electrons is best quantified by the __________. a. paramagnetism b. diamagnetism c. electronegativity d. electron change-to-mass ratio e. first ionization potential Correct answer-C. ...
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Add to cartCHEM 104 Final Exam; Questions and Answers 100% Solved The ability of an atom in a molecule to attract electrons is best quantified by the __________. a. paramagnetism b. diamagnetism c. electronegativity d. electron change-to-mass ratio e. first ionization potential Correct answer-C. ...
CHEM 104 Final Exam; Questions and Answers 100% Solved A particular reaction has a very small frequency factor. What does this imply about the reaction? A. The reactants often collide with the correct orientation to form the transition state B. The reactants don't often collide with the corr...
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Add to cartCHEM 104 Final Exam; Questions and Answers 100% Solved A particular reaction has a very small frequency factor. What does this imply about the reaction? A. The reactants often collide with the correct orientation to form the transition state B. The reactants don't often collide with the corr...
CHEM 104 Exam 1; Questions and Answers 100% Solved Identify each of the following as a formula of an organic or inorganic compound: CH3-CH2-CH2- CH3 Correct answer-organic; condensed structural formula Identify each of the following properties as more typical of an organic or inorganic compound:...
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Add to cartCHEM 104 Exam 1; Questions and Answers 100% Solved Identify each of the following as a formula of an organic or inorganic compound: CH3-CH2-CH2- CH3 Correct answer-organic; condensed structural formula Identify each of the following properties as more typical of an organic or inorganic compound:...
CHEM 104 Final Exam ( Definitions for the Final Exam); Questions and Answers 100% Solved (Chapter 2) What is the Formula for Density? Correct answer-Density= mass of a substance/volume of a substance (Chapter 2) What is the Specific Gravity Formula? Correct answer-SG= density of sample/densi...
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Add to cartCHEM 104 Final Exam ( Definitions for the Final Exam); Questions and Answers 100% Solved (Chapter 2) What is the Formula for Density? Correct answer-Density= mass of a substance/volume of a substance (Chapter 2) What is the Specific Gravity Formula? Correct answer-SG= density of sample/densi...
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