Chemistry In Focus
7th Edition
ISBN: 9781337399692
Author: Tro, Nivaldo J.
Publisher: Cengage Learning,
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Chapter 1, Problem 38E
Several samples of methane gas, the primary component of natural gas, are decomposed into carbon and hydrogen. The masses of the carbon and hydrogen are then weighed, and the results are tabulated as shown here. Which of these does not follow the law of constant composition?
a. 4.0 grams hydrogen and 12.0 grams carbon
b. 1.5 grams hydrogen and 4.5 grams carbon
c. 7.0 grams hydrogen and 17.0 grams carbon
d. 10 grams hydrogen and 30 grams carbon
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Question 5: Name the following compound in two ways
using side chain and using prefix amine (Common name
and IUPAC name both)
CH3NH2
CH3CH2NHCH3
CH₂CH₂N(CH3)2
Draw the structure of diethyl methyl amine
Question 6. Write the balanced combustion reaction
for:
a. Hexane
b. Propyne
c. 2-pentene
Question 7: Write the following electrophilic
substitution reactions of benzene:
Hint: Use notes if you get confused
a. Halogenation reaction:
b. Nitration reaction :
c. Sulphonation reaction:
d. Alkylation reaction:
e. Aceylation reaction:
Question 4. Name the following structures
○
CH3-C-N-H
H
CH3CH2-C-N-H
H
CH3CH2-C-N-CH3
H
A. Add Water to below compound which 2-methyl 2-butene (addition Reaction)
H₂C
CH₂
CH,
+ H₂O-> ?
Major product?
Minor product?
B. Add Bromine to the compound which 2-methyl 2-butene (addition Reaction)
CH₂
CH₂
+ Br₂→ ?
Major product and Minor product both are same in this?
C. Add Hydrogen Bromide to the compound which 2-methyl 2-butene (addition
Reaction)
H,C
CH₂
CH₂
+ HBr
Major product?
Minor product?
D. Add Hydrogen to the compound which 2-methyl 2-butene (addition Reaction)
CH₂
CH₂
+ H₂
Major product and Minor product both are same in this?
Chapter 1 Solutions
Chemistry In Focus
Ch. 1 - A chemist observes the behavior of a gas by...Ch. 1 - Classifying Matter Determine whether each of the...Ch. 1 - A cup of coffee is an example of: a. a liquid pure...Ch. 1 - Water is put on the stove and heated with a...Ch. 1 - The Conservation of Mass A match is weighed and...Ch. 1 - Constant Composition of Compounds Two samples of...Ch. 1 - Prob. 4SCCh. 1 - What is meant by the statement Macroscopic...Ch. 1 - Why should nonscience majors study science?Ch. 1 - Prob. 3E
Ch. 1 - Define chemistry.Ch. 1 - Prob. 5ECh. 1 - Prob. 6ECh. 1 - How are science and art similar? How are they...Ch. 1 - What is different about the Greek philosophers...Ch. 1 - Match each of the people in column A with their...Ch. 1 - What were the two main pursuits of alchemy? What...Ch. 1 - Prob. 11ECh. 1 - What is the difference between an element and a...Ch. 1 - What is the difference between a pure substance...Ch. 1 - What is the difference between a homogeneous...Ch. 1 - Explain the differences among a solid, a liquid,...Ch. 1 - Match each term in the left column with three...Ch. 1 - What is the atomic theory?Ch. 1 - Describe Rutherfords gold foil experiment.Ch. 1 - Describe the structure of the atom as explained by...Ch. 1 - What are black holes, and how does their existence...Ch. 1 - Classify each of the following as an observation...Ch. 1 - Classify each of the following as a law or a...Ch. 1 - To the best of your knowledge, classify each of...Ch. 1 - To the best of your knowledge, classify each of...Ch. 1 - Which substance is a liquid mixture? a. lemonade...Ch. 1 - Which substance is a solid? a. the helium in a...Ch. 1 - Classify each of the following properties as...Ch. 1 - Classify each of the following properties as...Ch. 1 - Classify each of the following changes as physical...Ch. 1 - Classify each of the following changes as physical...Ch. 1 - The burning of gasoline in automobile engines is a...Ch. 1 - A campfire is a chemical reaction involving wood...Ch. 1 - Prob. 33ECh. 1 - Prob. 34ECh. 1 - A chemist combines 22 grams of sodium with 28...Ch. 1 - A chemist combines 6 grams of hydrogen with 52...Ch. 1 - Several samples of carbon dioxide are obtained and...Ch. 1 - Several samples of methane gas, the primary...Ch. 1 - According to Rutherfords model of the atom, how...Ch. 1 - According to Rutherfords model of the atom, how...Ch. 1 - When water boils, small bubbles form in the...Ch. 1 - Prob. 42ECh. 1 - Prob. 43ECh. 1 - Prob. 44ECh. 1 - Prob. 45ECh. 1 - The nuclei of a limited number of atoms are...Ch. 1 - Prob. 47ECh. 1 - Based on the molecular views shown for each of the...Ch. 1 - Read The Molecular Revolution" box in this chapter...
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