Which of the following are examples of homogenous catalysis? i.) SO2 over vanadium (V) oxide ii.)...
Which of the following are examples of homogenous catalysis?
i.) SO2 over vanadium (V) oxide
ii.) Pd in H2 gas
iii.) Pt with methane
iv.) KI dissolved in H2O2
v.) CFCs with ozone
A. i, ii and iii
B. iv and v
C. i, iv and v
D. ii, iii, and v
E. none of the above combinations.
Homework Answers
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Which of the following are examples of homogenous catalysis?
i.) SO2 over vanadium (V) oxide
ii.)...
1. Vanadium and oxygen react to make vanadium (V) oxide. How many grams of vanadium and...
1. Vanadium and oxygen react to make vanadium (V) oxide. How many grams of vanadium and oxygen are needed to make 85 g of vanadium (V) oxide? Ans. 48 g of vanadium and 37 g of oxygen 2. Iron(III) oxide can be converted to iron metal and water by heating it with hydrogen gas. If 100. g of iron(III)oxide is reacted with 2.00 g of hydrogen gas, how much iron metal will be formed? Ans. 36.9 g Fe 3. How...
VO V205 1. Vanadium and oxygen react to make vanadium (V) oxide. How many grams of vanadium and - oxygen are needed...
VO V205 1. Vanadium and oxygen react to make vanadium (V) oxide. How many grams of vanadium and - oxygen are needed to make 85 g of vanadium (V) oxide? Ans. 48 g of vanadium and 37 g of oxygen. 2( 50, 942) +5lis.499 ) 85g U2O5 x 1 mol v2 og 181.879 gvos k 181.87ague5 Imol v₂O5 2. Iron(III) oxide can be converted to iron metal and water by heating it with hydrogen gas. If 100 g of iron(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....
Choose the sequence of reagents which would best accomplish the following transformation: 2-bromopropane ----------> 1,2-dibromopropane [(R)...
Choose the sequence of reagents which would best accomplish the following transformation: 2-bromopropane ----------> 1,2-dibromopropane [(R) + (S)] 01. (i) KMnO4, NaOH in water at 0 °C 2. (i) Br2 in CCl4 (ii) excess NaNH2 (iii) CH31 (iv) H20, H2SO4, HgSO4 Choose the sequence of reagents which would best accomplish the following transformation: 2-bromopropane ---------> 1,2-dibromopropane [(R) + (S)] 01. (i) KMnO4, NaOH in water at 0 °C 2. (i) Br2 in CC14 (ii) excess NaNH2 (iii) CH3 (iv) H20,...
please answer i,ii,iii,iv,v Predict the major product(s) of the following reaction, giving regiochemical and/or stereochemical details...
please
answer i,ii,iii,iv,v
Predict the major product(s) of the following reaction, giving regiochemical and/or stereochemical details as relevant. (6 MARKS) q Bry, H0 ? ANSWER: (ii) Predict the product(s) of the oxidation of 2,3,4-trimethyl-1,5-heptadiene with hot, alkaline KMnO4 followed by acidic work up. (6 MARKS) (iii) Complete the following reaction sequence, giving structures for compounds C and D (Na2CO3 just acts as a base!): CH,SOCI CH,OH Na2CO3 D DMF (6 MARKS) D (iv) Supply the missing structures A and B....
8. Which of the following are commonly prescribed to manage ILD? I.Milrinone II. Oxygen III CPT...
8. Which of the following are commonly prescribed to manage ILD? I.Milrinone II. Oxygen III CPT V. Pulmozyme a. I, and III b. II only С. 11, and Ш d. II, III, and Ⅳ 9. Which of the following is an ILD with no specific cause (idiopathic interstitial pneumonias)? a. Pulmonary alveolar proteinosis b. Sarcoidosis c. Scleroderma d. Idiopathic pulmonary fibrosis 10. Which type of carcinomas have a rapid doubling time, and early distant spread as a rule? a. Non-small-cell...
8. All of the following are examples of fibrous proteins except A) wool. B) fingernails. C...
8. All of the following are examples of fibrous proteins except A) wool. B) fingernails. C skin.D) insulin. E) bones.F. collagen 9. Identify the missing species in the nuclear equation e. 15 10. A particular polypeptide can be represented as Gly-Ala-Phe-Cys-Gly-Ala-Phe-Cys. How many peptide bonds are there in this polypeptide? a.2 b. 4 c.7 d. 8 e. 9 f. cannot determine 11. Identify whether the following represent the microscopic, macroscopic, or atomic scale. i. Hemoglobin ii. Person ii, Red blood...
10 46·The weak base(s) in the following list is (are) (II) I (TV) HyCOs(aq) + H2O(l)-?...
10 46·The weak base(s) in the following list is (are) (II) I (TV) HyCOs(aq) + H2O(l)-? H,0. (aq) + HCOs (aq CH COOH Ho)Ho (aq) CH,COO-(aq) NaOH(aq) + CH3NH2 (aq) HsO(1) -Na.(aq) OH (aq) + () A) Only IV 47. Which of the following is the Arhenius Theory of acids and bases? (A) + H2O(I)- + CHIH'(aq) ?? (aq) + (B) Only V (C) IV & V DI.n&V An acid dissociates in water to form hydrogen ions (H") and a...
For each of the following, i. Identify the type of reaction using the letters designated...
For each of the following, i. Identify the type of reaction using the letters designated below: – Precipitation Reaction (P) – Acid-Base Neutralization Reaction (N) – Oxidation-Reduction (Redox) Reaction (R) ii. Balance the equation TYPE ______ A. ______ Al (s) + ______ H2SO4 (aq) Þ ______ H2 (g) + ______ Al2(SO4)3 (aq) ______ B. ______ C5H12 (l) + ______ O2 (g) Þ ______ CO2 (g) + ______ H2O (g) ______ C. ______ Cu(NO3)2 (aq) +...
I just need the blank data table with all the reactions shown. I need ALL 36...
I just need the blank data table with
all the reactions shown. I need ALL 36 spaces for reacting
solutions. I don't need the observations. Please
help.
ARE hem 310 LAB EXPERIMENT #6 Chemical Reactions: Double Replacements I. OBJECTIVES 1. To perform and record observations of some chemical reactions. 2. To gain skill in writing balanced equations from observations of chemical reactions using known reactants. 3. To look for ions that, if present, may cause the compounds to be insoluble...
1. Vanadium and oxygen react to make vanadium (V) oxide. How many grams of vanadium and oxygen are needed to make 85 g of vanadium (V) oxide? Ans. 48 g of vanadium and 37 g of oxygen 2. Iron(III) oxide can be converted to iron metal and water by heating it with hydrogen gas. If 100. g of iron(III)oxide is reacted with 2.00 g of hydrogen gas, how much iron metal will be formed? Ans. 36.9 g Fe 3. How...
VO V205 1. Vanadium and oxygen react to make vanadium (V) oxide. How many grams of vanadium and - oxygen are needed to make 85 g of vanadium (V) oxide? Ans. 48 g of vanadium and 37 g of oxygen. 2( 50, 942) +5lis.499 ) 85g U2O5 x 1 mol v2 og 181.879 gvos k 181.87ague5 Imol v₂O5 2. Iron(III) oxide can be converted to iron metal and water by heating it with hydrogen gas. If 100 g of iron(III)...
Choose the sequence of reagents which would best accomplish the following transformation: 2-bromopropane ----------> 1,2-dibromopropane [(R) + (S)] 01. (i) KMnO4, NaOH in water at 0 °C 2. (i) Br2 in CCl4 (ii) excess NaNH2 (iii) CH31 (iv) H20, H2SO4, HgSO4 Choose the sequence of reagents which would best accomplish the following transformation: 2-bromopropane ---------> 1,2-dibromopropane [(R) + (S)] 01. (i) KMnO4, NaOH in water at 0 °C 2. (i) Br2 in CC14 (ii) excess NaNH2 (iii) CH3 (iv) H20,...
please
answer i,ii,iii,iv,v
Predict the major product(s) of the following reaction, giving regiochemical and/or stereochemical details as relevant. (6 MARKS) q Bry, H0 ? ANSWER: (ii) Predict the product(s) of the oxidation of 2,3,4-trimethyl-1,5-heptadiene with hot, alkaline KMnO4 followed by acidic work up. (6 MARKS) (iii) Complete the following reaction sequence, giving structures for compounds C and D (Na2CO3 just acts as a base!): CH,SOCI CH,OH Na2CO3 D DMF (6 MARKS) D (iv) Supply the missing structures A and B....
8. Which of the following are commonly prescribed to manage ILD? I.Milrinone II. Oxygen III CPT V. Pulmozyme a. I, and III b. II only С. 11, and Ш d. II, III, and Ⅳ 9. Which of the following is an ILD with no specific cause (idiopathic interstitial pneumonias)? a. Pulmonary alveolar proteinosis b. Sarcoidosis c. Scleroderma d. Idiopathic pulmonary fibrosis 10. Which type of carcinomas have a rapid doubling time, and early distant spread as a rule? a. Non-small-cell...
8. All of the following are examples of fibrous proteins except A) wool. B) fingernails. C skin.D) insulin. E) bones.F. collagen 9. Identify the missing species in the nuclear equation e. 15 10. A particular polypeptide can be represented as Gly-Ala-Phe-Cys-Gly-Ala-Phe-Cys. How many peptide bonds are there in this polypeptide? a.2 b. 4 c.7 d. 8 e. 9 f. cannot determine 11. Identify whether the following represent the microscopic, macroscopic, or atomic scale. i. Hemoglobin ii. Person ii, Red blood...
10 46·The weak base(s) in the following list is (are) (II) I (TV) HyCOs(aq) + H2O(l)-? H,0. (aq) + HCOs (aq CH COOH Ho)Ho (aq) CH,COO-(aq) NaOH(aq) + CH3NH2 (aq) HsO(1) -Na.(aq) OH (aq) + () A) Only IV 47. Which of the following is the Arhenius Theory of acids and bases? (A) + H2O(I)- + CHIH'(aq) ?? (aq) + (B) Only V (C) IV & V DI.n&V An acid dissociates in water to form hydrogen ions (H") and a...
I just need the blank data table with
all the reactions shown. I need ALL 36 spaces for reacting
solutions. I don't need the observations. Please
help.
ARE hem 310 LAB EXPERIMENT #6 Chemical Reactions: Double Replacements I. OBJECTIVES 1. To perform and record observations of some chemical reactions. 2. To gain skill in writing balanced equations from observations of chemical reactions using known reactants. 3. To look for ions that, if present, may cause the compounds to be insoluble...
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