Concept explainers
Videos
(a)
Interpretation:
Name of the element present in NaCl should be determined.
Concept introduction:
The element is a pure substance which cannot be broken down to form other substance. The compound can be defined as a substance that contains two or more than two elements by a
(a)
Answer to Problem 67A
Sodium and chlorine
Explanation of Solution
The elements in the compounds are present in a fix ratio that determine its composition and chemical properties. The ratio of the elements present in the compound is represented by a fixed chemical formula. The given compound is sodium chloride (NaCl), which has two elements in it, sodium (Na) and chlorine (Cl).
(b)
Interpretation:
Name of the element present in C2H6O should be determined.
Concept introduction:
The element is a pure substance which cannot be broken down to form other substance. The compound can be defined as a substance that contains two or more than two elements by a chemical bond.
(b)
Answer to Problem 67A
Carbon, hydrogen and oxygen.
Explanation of Solution
The elements in the compounds are present in a fix ratio that determine its composition and chemical properties. The ratio of the elements present in the compound is represented by a fixed chemical formula. The given compound is ethanol (C2H6O), which has three elements in it, carbon (C), hydrogen (H) and oxygen (O), present in a ratio of 2:6:1.
(c)
Interpretation:
Name of the element present in NH3should be determined.
Concept introduction:
The element is a pure substance which cannot be broken down to form other substance. The compound can be defined as a substance that contains two or more than two elements by a chemical bond.
(c)
Answer to Problem 67A
Nitrogen and hydrogen.
Explanation of Solution
The elements in the compounds are present in a fix ratio that determine its composition and chemical properties. The ratio of the elements present in the compound is represented by a fixed chemical formula. The given compound is ethanol (NH3), which has two elements in it, Nitrogen (N) and hydrogen (H) present in a ratio of 1:3.
(d)
Interpretation:
Name of the element present in Br2 should be determined.
Concept introduction:
The element is a pure substance which cannot be broken down to form other substance. The compound can be defined as a substance that contains two or more than two elements by a chemical bond.
(d)
Answer to Problem 67A
Bromine.
Explanation of Solution
The elements in the compounds are present in a fix ratio that determine its composition and chemical properties. The ratio of the elements present in the compound is represented by a fixed chemical formula. The given substance is ethanol (Br2), which has only one element in it, bromine.
Chapter 3 Solutions
Glencoe Chemistry: Matter and Change, Student Edition
Additional Science Textbook Solutions
Concepts of Genetics (12th Edition)
Microbiology with Diseases by Body System (5th Edition)
Biology: Life on Earth (11th Edition)
Human Anatomy & Physiology (2nd Edition)
Brock Biology of Microorganisms (15th Edition)
Human Physiology: An Integrated Approach (8th Edition)
- Denote the dipole for the indicated bonds in the following molecules. ✓ H3C CH3 B F-CCl3 Br-Cl H3C —Si(CH3)3 CH3 OH HO HO H HO OH vitamin Carrow_forward(a) What is the hybridization of the carbon in the methyl cation (CH3*) and in the methyl anion (CH3)? (b) What is the approximate H-C-H bond angle in the methyl cation and in the methyl anion?arrow_forward10:16 ☑ Vo)) Vo) 4G LTE 76% Complete the following reaction by identifying the principle organic product of the reaction. HO OH ↑ CH2N2 OH ? ○ A. 01 N₂H2C OH ОН B. HO OCH3 OH ○ C. HO OH ŎCH₂N2 ○ D. H3CO OH он Quiz navigation 1 2 3 4 5 11 12 Next page 10 6 7 8 9 10arrow_forward
- Which one of the following statements explain why protecting groups are referred to as “a necessary evil in organic synthesis”? Question 12Select one or more: A. They increase the length and cost of the synthesis B. Every synthesis employs protecting groups C. Protecting group have no role to play in a synthesis D. They minimize the formation of side productsarrow_forwardWhich of the following attributes is a key advantage of the chiral auxiliary approach over the chiral pool approach in asymmetric synthesis? Question 10Select one: A. Chiral auxiliaries are cheaper than chiral pool substrates B. Chiral auxiliary can be recovered and recycled unlike chiral pool substrates. C. The use of chiral auxiliaries provide enantiopure products, while chiral pool reactions are only enantioselective D. The chiral auxiliaries are naturally occurring and do not require synthesisarrow_forwardIn the following molecule, indicate the hybridization and shape of the indicated atoms. CH3 CH3 H3C HO: CI:arrow_forward
- Which of the following are TRUE about linear syntheses? Question 7Select one: A. They are easier to execute B. They are the most efficient strategy for all syntheses C. They are generally shorter than convergent syntheses D. They are less versatile compared to convergent synthesesarrow_forwardWhich of the following characteristics is common among chiral pool substrates? Question 4Select one: A. They have good leaving groups B. They are all achiral C. All have a multiplicity of chiral centres D. They have poor leaving groupsarrow_forwardDetermine whether the following reaction is an example of a nucleophilic substitution reaction: H NO2 H+ NO 2 + Molecule A Molecule B Is this a nucleophilic substitution reaction? If this is a nucleophilic substitution reaction, answer the remaining questions in this table. What word or two-word phrase is used to describe the role Molecule A plays in this reaction? What word or two-word phrase is used to describe the role Molecule B plays in this reaction? Use a 6 + symbol to label the electrophilic carbon that is attacked during the substitution. Highlight the leaving group on the appropriate reactant. O Yes ○ No ☐ 0 dx 000 HE ?arrow_forward
- Draw the major organic product of the Bronsted acid-base reaction. Include all lone pairs and charges as appropriate. Ignore any counterions. :0: NaOH Harrow_forward5. Calculate the total amount of heat transferred as 50 g of wat Specific heat H₂O (g) 2.00 J/g°C -10 °C. Specific heat H₂O (1) Specific heat H₂O (s) 4.18 J/g°C 2.11 J/g°C Heat of vaporization 2260 J/g Heat of fusion 334 J/g Melting point 0°C 6. Calculate the total amount of heat transferred as 25 g of water is heated from 50 °C to 100 °C as a gas. Boiling point 100 °Carrow_forwardCalculate the total amount of heat transferred as 50 g of Water -10°C. Calculate the total amount of heat transferred as 25 g of water is heated from 50°C to 100°C as a gas. \table[[Specific heat H₂O(g), 2.00°C Η 2 g 5. Calculate the total amount of heat transferred as 50 g of wat Specific heat H₂O (g) 2.00 J/g°C -10 °C. 4.18 J/g°C 2.11 J/g°C 2260 J/g 334 J/g Specific heat H₂O (1) Specific heat H₂O (s) Heat of vaporization Heat of fusion Melting point 6. Calculate the total amount of heat transferred as 25 g of water is heated from 50 °C to 100 °C as a gas. Boiling point 100 °C 0°Carrow_forward
ChemistryChemistryISBN:9781305957404Author:Steven S. Zumdahl, Susan A. Zumdahl, Donald J. DeCostePublisher:Cengage Learning
ChemistryChemistryISBN:9781259911156Author:Raymond Chang Dr., Jason Overby ProfessorPublisher:McGraw-Hill Education
Principles of Instrumental AnalysisChemistryISBN:9781305577213Author:Douglas A. Skoog, F. James Holler, Stanley R. CrouchPublisher:Cengage Learning
Organic ChemistryChemistryISBN:9780078021558Author:Janice Gorzynski Smith Dr.Publisher:McGraw-Hill Education
Chemistry: Principles and ReactionsChemistryISBN:9781305079373Author:William L. Masterton, Cecile N. HurleyPublisher:Cengage Learning
Elementary Principles of Chemical Processes, Bind...ChemistryISBN:9781118431221Author:Richard M. Felder, Ronald W. Rousseau, Lisa G. BullardPublisher:WILEY