Chemistry for Engineering Students
4th Edition
ISBN: 9781337398909
Author: Lawrence S. Brown, Tom Holme
Publisher: Cengage Learning
expand_more
expand_more
format_list_bulleted
Concept explainers
Videos
Textbook Question
Chapter 2, Problem 2.24PAE
2.24 Identify each of the following species as an anion, a cation, or a molecule. (a)
Expert Solution & Answer
Trending nowThis is a popular solution!
Students have asked these similar questions
Many chemical names are similar at first glance. Give the formulas of the species in each set:
(a) Ammonium ion and ammonia
(b) Magnesium sulfide, magnesium sulfite, and magnesium sulfate
(c) Hydrochloric acid, chloric acid, and chlorous acid
(d) Cuprous bromide and cupric bromide
Write formulas for ionic compounds.
(a) What is the formula of the ionic compound expected to form between the elements sodium and fluorine?
(b) What is the formula of the compound formed between the ions Co²+ and SO₂²?
(c) What ions make up the ionic compound Zn(CN)₂?
Cation formula
Anion formula
Chapter 2
3+
2-
+
2.62 Predict the chemical formulas of the compounds formed by the following pairs of ions: (a) Cr³+and
Br, (b) Fe³+ and O², (c) Hg and CO (d) Ca and CIO, (e) NH and PO
lon
Ca2+
Fe 2+ A1³+
2.64 Complete the table by filling in the formula for the ionic compound formed by each pair of cations
and anions, as shown for the first pair.
oz
-
NO3
SOA
504²
2-
3-
Aso
ASO4
04
+
Na
Na
2.66 Which of the following are ionic, and which are molecular? (a) PF (b) Nal, (c) SC, (d) Ca(NO₂) (e)
FeCl (f) LaP, (g) COCO (h) ₂0
2.78 The oxides of nitrogen are very important components in urban air pollution. Name each of the
following compounds: (a) NO, (b) NO, (c) NO₂ (d) N₂O (e) N04
Chapter 2 Solutions
Chemistry for Engineering Students
Ch. 2 - Name at least three common polymers and give...Ch. 2 - Prob. 2COCh. 2 - Describe the nuclear model for the atom and...Ch. 2 - Prob. 4COCh. 2 - Prob. 5COCh. 2 - Prob. 6COCh. 2 - Prob. 7COCh. 2 - Prob. 8COCh. 2 - Prob. 9COCh. 2 - Prob. 10CO
Ch. 2 - Prob. 2.1PAECh. 2 - How do polymers compare to their respective...Ch. 2 - Look around you and identify several objects that...Ch. 2 - Prob. 2.4PAECh. 2 - The fact that a polymer’s physical properties...Ch. 2 - One application of conductive polymers is in...Ch. 2 - Prob. 2.7PAECh. 2 - Prob. 2.8PAECh. 2 - Why is the number of protons called the atomic...Ch. 2 - 2.10 Which isotope in each pair contains more...Ch. 2 - 2.11 Define the term isotope.Ch. 2 - 2.12 Write the complete atomic symbol for each of...Ch. 2 - 2.13 How many electrons, protons, and neutrons are...Ch. 2 - 2.14 Consider the following nuclear symbols. How...Ch. 2 - 2.15 Mercury is 16.716 times more massive than...Ch. 2 - The element gallium, used in gallium arsenide...Ch. 2 - 2.17 The atomic weight of copper is 63.55 amu....Ch. 2 - The following table presents the abundances and...Ch. 2 - 2.19 Naturally occurring uranium consists of two...Ch. 2 - Prob. 2.20PAECh. 2 - Prob. 2.21PAECh. 2 - 2.22 Provide the symbol of the following...Ch. 2 - Prob. 2.23PAECh. 2 - 2.24 Identify each of the following species as an...Ch. 2 - 2.25 Write the atomic symbol for the element whose...Ch. 2 - 2.26 In what region of the periodic table are you...Ch. 2 - Prob. 2.27PAECh. 2 - Prob. 2.28PAECh. 2 - Prob. 2.29PAECh. 2 - 2.30 Using Coulomb’s law, explain how the...Ch. 2 - Prob. 2.31PAECh. 2 - 2.32 Which of the following formulas contains the...Ch. 2 - Prob. 2.33PAECh. 2 - Prob. 2.34PAECh. 2 - Prob. 2.35PAECh. 2 - 2.36 Explain the difference between a molecular...Ch. 2 - 2.37 Why are empirical formulas preferred for...Ch. 2 - 2.38 The molecular formula for the ethylene...Ch. 2 - 239 Polybutadiene is a synthetic elastomer, or...Ch. 2 - 2.40 What distinguished the work of Mendeleev that...Ch. 2 - 2.41 How does the periodic table help to make the...Ch. 2 - 2.42 What is a period in the periodic table? From...Ch. 2 - 2.43 Name of the group to which each of the...Ch. 2 - Prob. 2.44PAECh. 2 - Prob. 2.45PAECh. 2 - 2.46 Why are nonmetals important even though they...Ch. 2 - Prob. 2.47PAECh. 2 - A materials engineer has filed for a patent for a...Ch. 2 - Prob. 2.49PAECh. 2 - 2.50 A materials engineer wants to make a new...Ch. 2 - Prob. 2.51PAECh. 2 - Prob. 2.52PAECh. 2 - 2.53 What is meant by the phrase organic...Ch. 2 - 2.54 Based on what you have learned in this...Ch. 2 - 2.55 What is a functional group? How does the...Ch. 2 - Prob. 2.56PAECh. 2 - Prob. 2.57PAECh. 2 - Prob. 2.58PAECh. 2 - 2.59 The accompanying figure shows the structure...Ch. 2 - Prob. 2.60PAECh. 2 - 2.61 Name the following covalent compounds: (a)...Ch. 2 - Prob. 2.62PAECh. 2 - Prob. 2.63PAECh. 2 - Prob. 2.64PAECh. 2 - Prob. 2.65PAECh. 2 - Prob. 2.66PAECh. 2 - Prob. 2.67PAECh. 2 - 2.68 What is a free radical? How are free radicals...Ch. 2 - Prob. 2.69PAECh. 2 - 2.70 Why do you think an inhibitor molecule is...Ch. 2 - 2.71 Use the web to determine the amount of...Ch. 2 - 2.72 How can an element have an atomic weight that...Ch. 2 - 2.73 Explain the concept of a “weighted” average...Ch. 2 - 2.74 The accompanying table provides the identity...Ch. 2 - 2.75 Chlorine has only two isotopes, one with mass...Ch. 2 - Prob. 2.76PAECh. 2 - Prob. 2.77PAECh. 2 - Prob. 2.78PAECh. 2 - Prob. 2.79PAECh. 2 - 2.80 Of the following elements, which two would...Ch. 2 - 2.81 How do binary compounds with hydrogen...Ch. 2 - Prob. 2.82PAECh. 2 - Prob. 2.83PAECh. 2 - 2.84 Early attempts to arrange the elements often...Ch. 2 - 2.85 Describe how the saying “opposites attract”...Ch. 2 - 2.86 For some uses, the relative abundance of...Ch. 2 - 2.87 What is the heaviest element to have an...Ch. 2 - 2.88 Describe how you can identify the isotope, X,...Ch. 2 - Prob. 2.89PAECh. 2 - 2.90 Naturally occurring europium has an average...Ch. 2 - 2.91 Strontium has four stable isotopes....Ch. 2 - 2.92 A candy manufacturer makes chocolate-covered...Ch. 2 - Prob. 2.93PAECh. 2 - 2.94 Use a molecular level description to...Ch. 2 - 2.95 Engineers who design bicycle frames are...Ch. 2 - 2.96 Use the web to look up the density of...Ch. 2 - 2.97 LDPE has a density in the range of...
Knowledge Booster
Learn more about
Need a deep-dive on the concept behind this application? Look no further. Learn more about this topic, chemistry and related others by exploring similar questions and additional content below.Similar questions
- 3-58 In Section 2-3B, we saw that there are seven diatomic elements. (a) Draw Lewis structures for each of these diatomic elements. (b) Which diatomic elements are gases at room temperature? Which are liquids? Which are solids?arrow_forward2-98 Explain how the ionization energy of atoms changes when proceeding down a group of the Periodic Table and explain why this change occurs.arrow_forwardAmong the following, identify all hydrates and anhydrous compounds: NiSO4.6H2O, KCl, Na3PO4.12H2Oarrow_forward
- Predict whether the following compounds are ionic or molecular:(a) KI, the compound used as a source of iodine in table salt(b) H2O2, the bleach and disinfectant hydrogen peroxide(c) CHCl3, the anesthetic chloroform(d) Li2CO3, a source of lithium in antidepressantsarrow_forward(a) What is the formula of carbon disulfi de? (b) What is the name of PCl5? (c) Give the name and formula of the compound whose molecules each consist of two N atoms and four O atoms.arrow_forwardD1. One atom has 20 protons and a mass number of 44. Another atom has 20 protons and a mass number of 40. (a) What is the similarity and dissimilarity in these atoms? (b) The atom combines with phosphate ion. Write the chemical formula and chemical name of the compound. (c) What is the valency and oxidation number of an atom in the elemental form?arrow_forward
- Each of the following compounds contains a metal that can exhibit more than one ionic charge. Name these compounds:(a) Cr2O3(b) FeCl2(c) CrO3(d) TiCl4(e) CoO(f) MoS2arrow_forwardName the following binary ionic compounds. (a) MgF2 (b) Bal2 (c) FeCl2arrow_forwardElements in the same group of the periodic table often form oxyanions with the same general formula. The anions are also named in a similar fashion. Based on these observations, suggest a chemical formula or name, as appropriate, for each of the following ions: (a) BrO4 -, (b) SeO3 2-, (c) arsenate ion, (d) hydrogen tellurate ion.arrow_forward
- Write the formulas of the following covalent compounds. (Type your answer using the format CO2 for CO2.) (a) silicon tetrachloride(b) carbon tetrachloride(c) dinitrogen tetroxide(d) dinitrogen oxidearrow_forwardWrite the formulas of the following compounds:(a) lithium carbonate(b) sodium perchlorate(c) barium hydroxide(d) ammonium carbonate(e) sulfuric acid(f) calcium acetate(g) magnesium phosphate(h) sodium sulfitearrow_forwardWhich of these compounds is named correctly? (A) MnO2 = manganese(II) oxide (B) Cu2S = copper(I) sulfide (C) Na3PO4 = trisodium phosphate (D) CaF2 = calcium(II) fluoridearrow_forward
arrow_back_ios
SEE MORE QUESTIONS
arrow_forward_ios
Recommended textbooks for you
Introductory Chemistry: An Active Learning Approa...ChemistryISBN:9781305079250Author:Mark S. Cracolice, Ed PetersPublisher:Cengage Learning
Introduction to General, Organic and BiochemistryChemistryISBN:9781285869759Author:Frederick A. Bettelheim, William H. Brown, Mary K. Campbell, Shawn O. Farrell, Omar TorresPublisher:Cengage Learning
Chemistry: Principles and PracticeChemistryISBN:9780534420123Author:Daniel L. Reger, Scott R. Goode, David W. Ball, Edward MercerPublisher:Cengage Learning
Introductory Chemistry: An Active Learning Approa...
Chemistry
ISBN:9781305079250
Author:Mark S. Cracolice, Ed Peters
Publisher:Cengage Learning
Introduction to General, Organic and Biochemistry
Chemistry
ISBN:9781285869759
Author:Frederick A. Bettelheim, William H. Brown, Mary K. Campbell, Shawn O. Farrell, Omar Torres
Publisher:Cengage Learning
Chemistry: Principles and Practice
Chemistry
ISBN:9780534420123
Author:Daniel L. Reger, Scott R. Goode, David W. Ball, Edward Mercer
Publisher:Cengage Learning
NEET Chemistry | Group 14 Carbon Family | Theory & Problem Solving | In English | Misostudy; Author: Misostudy;https://www.youtube.com/watch?v=enOGIrcHh54;License: Standard YouTube License, CC-BY