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MULTIPLE CHOICE. Choose the one alternative that best completes the statement or answers the question. 1)...
MULTIPLE CHOICE. Choose the one alternative that best completes the statement or answers the question. Table 20.2 Ha...
MULTIPLE CHOICE. Choose the one alternative that best completes the statement or answers the question. Table 20.2 Half-reaction E° (V) Cr3+ (aq) + 3e- Cr(s) -0.74 Fe2+ (aq) + 2e →Fe (s) -0.440 Fe3+ (aq) + e- Fe2+ (8) Sn4+ (aq) + 2e- Sn2+ (aq) +0.154 1) Which of the following reactions will occur spontaneously as written? A) 35n4+ (aq) + 2Cr (s) +2013+ (aq) + 3Sn2+ (aq) B) 3Fe (s) + 2Cr3+ (aq) →2Cr (s) + 3Fe2+ (aq) C)...
Name MULTIPLE CHOICE. Choose the one als HOICL Choose the one alternative that best completes the...
Name MULTIPLE CHOICE. Choose the one als HOICL Choose the one alternative that best completes the statement or answer the questio 1) A reaction in which a substance reacts with oxygen, emitting heat and forming oxygen-containing compounds is an example of an): A) combustion reaction B) gas evolution reaction C) precipitation reaction. D) acid-base reaction E) none of the above 2) What are the coefficients for the following reaction when it is properly balanced? _HCl+_Mg _MgCl2+_H2 A) 1.2.1/21 B) 2,1,2,2...
Exam Name MULTIPLE CHOICE. Choose the one alternative that best completes the statement or answers the...
Exam Name MULTIPLE CHOICE. Choose the one alternative that best completes the statement or answers the question. 1) 1) One mole of any substance contains Avogadro's number of particles of that substance. What is the numerical value of Avogadro's number? A) 12.01 23 Avagrans t Male aton 6022 x1o atums B) 6.022 x 1023 C) 6.022 x 10-23 D) 1.661 x10-24 E) 1.00 x10-14 2) What is the mass of 4.00 moles of helium, the gas commonly used to fill...
MULTIPLE CHOICE. Choose the one alternative that best completes the statement or answers the question. 1)...
MULTIPLE CHOICE. Choose the one alternative that best completes the statement or answers the question. 1) What is the corect equilibrium constant expression for the following reaction? coag) + 2H2o@ ilag) + 202(g) b PCH, Po, b. K. d. e. none of the above 2) Use the equilibrium constants for the following reactions K1 -2.4 x 100 K2 24 x 1012 to determine the equilibrium constant for the reaction below. d 1.7 x 10 43 b. 1.0× 10-18 c5.8 x1018...
MULTIPLE CHOICE, Choose the one alternative that best completes the statement or answers the question. 1)...
MULTIPLE CHOICE, Choose the one alternative that best completes the statement or answers the question. 1) These are typically defined on the basis of characteristics such as family background, occupation, and income. A) Groups 9 Norms 1) RS B) Social structure D) Social strata 2) Which of the following statements about values and norms of a culture is true? A) The values and norms of a society influence social structure. B) The values and norms of a society emerge fully...
MULTIPLE CHOICE. Choose the one alternative that best completes the statement or answers the question. 1)...
MULTIPLE CHOICE. Choose the one alternative that best completes the statement or answers the question. 1) In cytoplasmic inheritance, are observed. A) violation of Mendel's principles B) maternally determined progeny phenotypes C) extensive phenotypic variation D) identical results using reciprocal crosses E) "a", "b", "c", but not "d" 2) A couple has three children, all of whom have brown eyes and blond hair. Both parents are homozygous for brown eyes (BB), but one is a blond (rr) and the other...
MULTIPLE CHOICE. Choose the one alternative that best completes the statement or answer the question 1)...
MULTIPLE CHOICE. Choose the one alternative that best completes the statement or answer the question 1) Which of the following statements is FALSE? A) When K<< 1, the reverse reaction is favored and the forward reaction does not proceed to a great extent. B) K>> implies that the reaction is very fast at producing products. When K>>> 1, the forward reaction is favored and essentially goes to completion. D) When K-1, neither the forward or reverse reaction is strongly favored,...
MULTIPLE CHOICE. Choose the one alternative that best completes the statement or answers the question. 1)...
MULTIPLE CHOICE. Choose the one alternative that best completes the statement or answers the question. 1) If an acyclic alkane hydrocarbon contains n carbon atoms, how many hydrogen atoms must it also 1) contain? A) 2n +2 C) n -2 D) n+2 E) 2n 2) Identify the number of tertiary carbons in the following structure 2) A) 3 C) 5 D) 6 E) 2 3) Give the IUPAC name for the following structure 3) A) 2-methyl-3-ethylheptane B) 2-methyl-3-propylheptane C) 3-ethyl-2-methylheptane...
MULTIPLE CHOICE. Choose the one alternative that best completes the statement or answers the question. 1) In a smal...
MULTIPLE CHOICE. Choose the one alternative that best completes the statement or answers the question. 1) In a small country, the net national cost of tariff protection is equal to the reduction in consumer surplus minus A) the increase in produær surplus. B) the increase in government revenue and the increase in producer surplus. C) the efficiency loss and the consumption side loss D) the gain to foreigners. E) the increase in government revenue. 2) Tariffs reallocate income from A)...
MULTIPLE CHOICE. Choose the one alternative that best completes the statement or answers the question 1)...
MULTIPLE CHOICE. Choose the one alternative that best completes the statement or answers the question 1) What is the oxidation state of nitrogen in dinitrogen pentoxide. A)-3 7N2 2) Place the following ions in order of decreasing radius S2 F 02 AJ 52-> >02 B) F> 52 > 02 C) 02->2>F D) F > 02 > 52 E) 52 > 02-> F) 02-> F-> S2 3) What is the energy difference between the ground state and first excited state of...
MULTIPLE CHOICE. Choose the one alternative that best completes the statement or answers the question. Table 20.2 Half-reaction E° (V) Cr3+ (aq) + 3e- Cr(s) -0.74 Fe2+ (aq) + 2e →Fe (s) -0.440 Fe3+ (aq) + e- Fe2+ (8) Sn4+ (aq) + 2e- Sn2+ (aq) +0.154 1) Which of the following reactions will occur spontaneously as written? A) 35n4+ (aq) + 2Cr (s) +2013+ (aq) + 3Sn2+ (aq) B) 3Fe (s) + 2Cr3+ (aq) →2Cr (s) + 3Fe2+ (aq) C)...
Name MULTIPLE CHOICE. Choose the one als HOICL Choose the one alternative that best completes the statement or answer the questio 1) A reaction in which a substance reacts with oxygen, emitting heat and forming oxygen-containing compounds is an example of an): A) combustion reaction B) gas evolution reaction C) precipitation reaction. D) acid-base reaction E) none of the above 2) What are the coefficients for the following reaction when it is properly balanced? _HCl+_Mg _MgCl2+_H2 A) 1.2.1/21 B) 2,1,2,2...
Exam Name MULTIPLE CHOICE. Choose the one alternative that best completes the statement or answers the question. 1) 1) One mole of any substance contains Avogadro's number of particles of that substance. What is the numerical value of Avogadro's number? A) 12.01 23 Avagrans t Male aton 6022 x1o atums B) 6.022 x 1023 C) 6.022 x 10-23 D) 1.661 x10-24 E) 1.00 x10-14 2) What is the mass of 4.00 moles of helium, the gas commonly used to fill...
MULTIPLE CHOICE. Choose the one alternative that best completes the statement or answers the question. 1) What is the corect equilibrium constant expression for the following reaction? coag) + 2H2o@ ilag) + 202(g) b PCH, Po, b. K. d. e. none of the above 2) Use the equilibrium constants for the following reactions K1 -2.4 x 100 K2 24 x 1012 to determine the equilibrium constant for the reaction below. d 1.7 x 10 43 b. 1.0× 10-18 c5.8 x1018...
MULTIPLE CHOICE, Choose the one alternative that best completes the statement or answers the question. 1) These are typically defined on the basis of characteristics such as family background, occupation, and income. A) Groups 9 Norms 1) RS B) Social structure D) Social strata 2) Which of the following statements about values and norms of a culture is true? A) The values and norms of a society influence social structure. B) The values and norms of a society emerge fully...
MULTIPLE CHOICE. Choose the one alternative that best completes the statement or answers the question. 1) In cytoplasmic inheritance, are observed. A) violation of Mendel's principles B) maternally determined progeny phenotypes C) extensive phenotypic variation D) identical results using reciprocal crosses E) "a", "b", "c", but not "d" 2) A couple has three children, all of whom have brown eyes and blond hair. Both parents are homozygous for brown eyes (BB), but one is a blond (rr) and the other...
MULTIPLE CHOICE. Choose the one alternative that best completes the statement or answer the question 1) Which of the following statements is FALSE? A) When K<< 1, the reverse reaction is favored and the forward reaction does not proceed to a great extent. B) K>> implies that the reaction is very fast at producing products. When K>>> 1, the forward reaction is favored and essentially goes to completion. D) When K-1, neither the forward or reverse reaction is strongly favored,...
MULTIPLE CHOICE. Choose the one alternative that best completes the statement or answers the question. 1) If an acyclic alkane hydrocarbon contains n carbon atoms, how many hydrogen atoms must it also 1) contain? A) 2n +2 C) n -2 D) n+2 E) 2n 2) Identify the number of tertiary carbons in the following structure 2) A) 3 C) 5 D) 6 E) 2 3) Give the IUPAC name for the following structure 3) A) 2-methyl-3-ethylheptane B) 2-methyl-3-propylheptane C) 3-ethyl-2-methylheptane...
MULTIPLE CHOICE. Choose the one alternative that best completes the statement or answers the question. 1) In a small country, the net national cost of tariff protection is equal to the reduction in consumer surplus minus A) the increase in produær surplus. B) the increase in government revenue and the increase in producer surplus. C) the efficiency loss and the consumption side loss D) the gain to foreigners. E) the increase in government revenue. 2) Tariffs reallocate income from A)...
MULTIPLE CHOICE. Choose the one alternative that best completes the statement or answers the question 1) What is the oxidation state of nitrogen in dinitrogen pentoxide. A)-3 7N2 2) Place the following ions in order of decreasing radius S2 F 02 AJ 52-> >02 B) F> 52 > 02 C) 02->2>F D) F > 02 > 52 E) 52 > 02-> F) 02-> F-> S2 3) What is the energy difference between the ground state and first excited state of...
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