It is the science of obtaining, processing, and communicating information about the composition and structure of matter. B. inorganic chemistry C. organic chemistry A. analytical chemistry It represents a compound in chemical symbols to indicate the elements and the number of atoms present in the compound. D. physical chemistry A. molecular formula B. empirical formula C. chemical formula atomic formula It states that the rate of a chemical reaction is proportional to the active masses of the reacting substances preset at that time. A. Collision Theory B. Law of Mass Action C. Principle of Le Chatlier D. lonic Theory It refers to the combining capacity of an atom but it specifies its charge.
It is the science of obtaining, processing, and communicating information about the composition and structure of matter. B. inorganic chemistry C. organic chemistry A. analytical chemistry It represents a compound in chemical symbols to indicate the elements and the number of atoms present in the compound. D. physical chemistry A. molecular formula B. empirical formula C. chemical formula atomic formula It states that the rate of a chemical reaction is proportional to the active masses of the reacting substances preset at that time. A. Collision Theory B. Law of Mass Action C. Principle of Le Chatlier D. lonic Theory It refers to the combining capacity of an atom but it specifies its charge.
Introduction to Chemical Engineering Thermodynamics
8th Edition
ISBN:9781259696527
Author:J.M. Smith Termodinamica en ingenieria quimica, Hendrick C Van Ness, Michael Abbott, Mark Swihart
Publisher:J.M. Smith Termodinamica en ingenieria quimica, Hendrick C Van Ness, Michael Abbott, Mark Swihart
Chapter1: Introduction
Section: Chapter Questions
Problem 1.1P
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Transcribed Image Text:MIDTERM EXAMINATION
I. MULTIPLE CHOICE: Choose the letter of the correct/best answer. Write CAPITAL letters only. Strictly no reassures. No
superimpositions.
1.
It is the science of obtaining, processing, and communicating information about the composítion and structure of matter.
A. analytical chemistry
B. inorganic chemistry
C. organic chemistry
D. physical chemistry
2.
It represents a compound in chemical symbols to Indicate the elements and the number of atoms present in the compound.
A. molecular formula
B. empirical formula
C. chemical formula
atomic formula
3.
It states that the rate of a chemical reaction is proportional to the active masses of the reacting substances preset at that
time.
A. Collision Theory
B. Law of Mass Action
C. Principle of Le Chatlier
D. lonic Theory
4.
It refers to the combining capacity of an atom but it specifies its charge.
A. oxidation number
B. valence electron
C. Avogadro's number
D. molecular weight
5.
It states that when a stress is applied to a system in equilibrium, the equilibrium will shift in such a manner as to relieve or
neutralize the stress.
A. Collision Theory
B. Law of Mass Action
C. Principle of Le Chatlier
D. lonic Theory
6.
Which is not a binary acid?
A. hydrochloric acid
B. hydrobromic acid
C. hydroiodic acid
D. none of the above
7.
Which is a salt of an oxy acid?
A. sodium sulfate
B. magnesium chloride
C. boron nitride
D. carbon dioxide
8.
What is the chemical name of Hg2SO4 using the new method?
A. mercurous sulfate
B. mercury (1) sulfate
C. mercury (II) sulfate
D. mercurous sulfite
9.
Which is the correct chemical name for CUCIO3?
A. copper (III) chlorate
B. cupric chlorate
C. cuprous chlorate
D. cupric perchlorate
10.
Which is a non oxy-acid?
A. sulfuric acid
B. nitric acid
C. hydrofluoric acid
D. phosphoric acid
11.
What is the chemical name of Pb(C2H3O2)2 using the stock system?
A. lead (II) acetate
B. plumbous acetate
C. lead (IV) acetate
D. plumbic acetate
It is a type of chemical reaction where two reactants combine to give one product.
A. combination
B. synthesis
C. metathesis
d. both a and b
12.
It is a type of chemical reaction wherein an element and a compound reacts to form a new element and a new compound.
A. single replacement
B. synthesis
C. metathesis
d. double replacement
13.
What are the products during the decomposition of metal nitrates?
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