Homework Answers
Question 1) anwer)d) density
Reason : the seven fundamental quantities of the SI system of units are length, mass, time, electric current, temperature, amount of substance, and luminous intensity.
Question 3)false
Reason : 4500.0 has 5 significant figures
Question 4) option c) 4.56*10^3 kg
Reason :
4.56*10^3 is properexample of scientific notation because
- 4.5 is not smaller than 1 and not larger than 10 which satisfies condition
- 10's exponent is the integer 3
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Which of the quantities below are not considered fundamental. (a) Mass (b) Length (c) Temperature (d)...
A. “A →B" B "B C” C. " C D" D. None of the above 5....
A. “A →B" B "B C” C. " C D" D. None of the above 5. Which of the following are true of reaction rates? I. The overall rate law is determined by the fastest step of a reaction II. The presence of a catalyst will increase the number of molecules entering the transition state III. An increase in temperature will increase the rate of a reaction IV. Increasing the concentration of reactants will increase the rate at which products...
8. Which of the following properties is (are) intensive properties? 1. mass II. temperature III. volume...
8. Which of the following properties is (are) intensive properties? 1. mass II. temperature III. volume IV. concentration V. energy A) I, III, and V B) Il only C) II and IV D) III and IV E) I and V
7. The melting point of a metal is 472°C. What is this on the Fahrenheit scale?...
7. The melting point of a metal is 472°C. What is this on the Fahrenheit scale? A) 881.6 °F B) 900 °F C) 1150 °F D) 882 °F E) 818 °F 8. A 20.0 mL sample of glycerol has a mass of 25.2 grams. What is the mass of a 55-mL sample of glycerol? A) 9.2 g B) 44 g C) 2.8e4 g D) 69 g E) 69.3 g 9. Consider the numbers 23.68 and 4.12. The sum of these...
Which of the following represent systematic risks? I. the president of a company suddenly resigns II....
Which of the following represent systematic risks? I. the president of a company suddenly resigns II. the economy goes into a recessionary period III. a company's product is recalled for defects IV. the Federal Reserve unexpectedly changes interest rates A. II and IV only B. I, II and III only C. I and III only D. I, II and IV only
11. Identify the product(s) of the following reaction. A. I B. II C. III D. IV...
11. Identify the product(s) of the following reaction. A. I B. II C. III D. IV E. V Gom Do is a From co be on) porno porno olyan 12. What is the final product obtained when toluene is subjected to the following reaction sequence? i) Clz (large excess), heat, hv; ii) OH-/H20, heat; iii) H30+ A. I OH B. II OH COH C. III U OH D. IV E. V I II Hol YCC, III HOCCI3 C/ стон с...
23. Which of the following would be most significant in understanding the structure of an ecological...
23. Which of the following would be most significant in understanding the structure of an ecological community? I. determining how many species are present overall II. determining which particular species are present III. determining the kinds of interactions that occur among organisms of different species IV. determining the relative abundance of species A. only I and III B. only II and IV C. only I, II, and III D. only II, II, and IV E. I, I1, III, and IV...
Question 10 What is the IUPAC name for A. 2,3-Dimethylbutyl formylate B. 2,3-Dimethylbutyl methanoate C. 2,3-Dimethylbutyl...
Question 10 What is the IUPAC name for A. 2,3-Dimethylbutyl formylate B. 2,3-Dimethylbutyl methanoate C. 2,3-Dimethylbutyl methylate D.2,3-Dimethylbutyl acetate- E. 2,3-Dimethyl-4-oxoethanal Question 18 Considering only the highlighted hydrogens, list the following compounds in order of decreasing acidity: & & - II IV A. V, IV, III, II, 1 B. III, I, II, V, IV C. I, II, III, IV, V D.IV, V, II, I, III E. III, V, IV, I, 11
Which of the following assets are not considered community property (CP) assets: 1. A diamond ring...
Which of the following assets are not considered community property (CP) assets: 1. A diamond ring valued at $250,000 acquired by gift before marriage; II. A $500,000 bank account acquired before marriage that became commingled with other funds after marriage; III. 10 acres of land acquired after marriage by one spouse, using the proceeds of a separate asset, to purchase the 10 acres. IV. $500,000 acquired by jury verdict for personal injuries in a car accident. A. I, II, III,...
5) Predict the major product of the following reactioll HO, HO BH D) IV C) III B) II 6) Predict the major product o...
5) Predict the major product of the following reactioll HO, HO BH D) IV C) III B) II 6) Predict the major product of the following reaction. H50, L H20 H2SO4 7 that Holo A) I B) II II D) IV 7) Predict the major product(s) of the following reaction. w HBr A) Only I and II C) Only III and IV B) Only I and IV D) Only II and III
11. Which one of these elements is not a gas at room temperature? A. chlorine B....
11. Which one of these elements is not a gas at room temperature? A. chlorine B. fluorine C. nitrogen D. oxygen E. sulfur 22. Determine all of the ionic compounds from the compounds listed below. I. CaH2 II. H2S III. SiH4 A. I only B. II only C. I and II D. I and III E. II and III 32. Based on the following options, select the substance with hydrogen in the +1 oxidation state. A. KH B. CH4 C....
A. “A →B" B "B C” C. " C D" D. None of the above 5. Which of the following are true of reaction rates? I. The overall rate law is determined by the fastest step of a reaction II. The presence of a catalyst will increase the number of molecules entering the transition state III. An increase in temperature will increase the rate of a reaction IV. Increasing the concentration of reactants will increase the rate at which products...
8. Which of the following properties is (are) intensive properties? 1. mass II. temperature III. volume IV. concentration V. energy A) I, III, and V B) Il only C) II and IV D) III and IV E) I and V
7. The melting point of a metal is 472°C. What is this on the Fahrenheit scale? A) 881.6 °F B) 900 °F C) 1150 °F D) 882 °F E) 818 °F 8. A 20.0 mL sample of glycerol has a mass of 25.2 grams. What is the mass of a 55-mL sample of glycerol? A) 9.2 g B) 44 g C) 2.8e4 g D) 69 g E) 69.3 g 9. Consider the numbers 23.68 and 4.12. The sum of these...
11. Identify the product(s) of the following reaction. A. I B. II C. III D. IV E. V Gom Do is a From co be on) porno porno olyan 12. What is the final product obtained when toluene is subjected to the following reaction sequence? i) Clz (large excess), heat, hv; ii) OH-/H20, heat; iii) H30+ A. I OH B. II OH COH C. III U OH D. IV E. V I II Hol YCC, III HOCCI3 C/ стон с...
23. Which of the following would be most significant in understanding the structure of an ecological community? I. determining how many species are present overall II. determining which particular species are present III. determining the kinds of interactions that occur among organisms of different species IV. determining the relative abundance of species A. only I and III B. only II and IV C. only I, II, and III D. only II, II, and IV E. I, I1, III, and IV...
Question 10 What is the IUPAC name for A. 2,3-Dimethylbutyl formylate B. 2,3-Dimethylbutyl methanoate C. 2,3-Dimethylbutyl methylate D.2,3-Dimethylbutyl acetate- E. 2,3-Dimethyl-4-oxoethanal Question 18 Considering only the highlighted hydrogens, list the following compounds in order of decreasing acidity: & & - II IV A. V, IV, III, II, 1 B. III, I, II, V, IV C. I, II, III, IV, V D.IV, V, II, I, III E. III, V, IV, I, 11
Which of the following assets are not considered community property (CP) assets: 1. A diamond ring valued at $250,000 acquired by gift before marriage; II. A $500,000 bank account acquired before marriage that became commingled with other funds after marriage; III. 10 acres of land acquired after marriage by one spouse, using the proceeds of a separate asset, to purchase the 10 acres. IV. $500,000 acquired by jury verdict for personal injuries in a car accident. A. I, II, III,...
5) Predict the major product of the following reactioll HO, HO BH D) IV C) III B) II 6) Predict the major product of the following reaction. H50, L H20 H2SO4 7 that Holo A) I B) II II D) IV 7) Predict the major product(s) of the following reaction. w HBr A) Only I and II C) Only III and IV B) Only I and IV D) Only II and III
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