OWLv2 6-Months Printed Access Card for Kotz/Treichel/Townsend's Chemistry & Chemical Reactivity, 9th, 9th Edition
9th Edition
ISBN: 9781285460680
Author: Kotz, Treichel, Townsend
Publisher: Cengage Learning
expand_more
expand_more
format_list_bulleted
Concept explainers
Videos
Textbook Question
Chapter 2, Problem 118GQ
Which of the following samples has the largest number of ions?
(a) 1.0 g of BeCl2
(b) 1.0 g of MgCl2
(c) 1.0 g of CaS
(d) l.0 g of SrCO3
(e) 1.0 g of BaSO4
Expert Solution & Answer
Trending nowThis is a popular solution!
Students have asked these similar questions
(a) What is the mass, in grams, of 4.62 1023 molecules of aspirin, C9H8O4? (b) What is the molar mass of diazepam (Valium(R)) if 0.05570 mol weighs 15.86 g? g/mol
(c) How many moles of ammonium ions are in 0.645 g of ammonium carbonate?
(a) How many moles of ammonium ions are in 0.459 g of ammonium carbonate? _______mol(b) What is the mass, in grams, of 0.0329 mol of iron(III) phosphate? ________g(c) What is the mass, in grams, of 4.90 1023 molecules of aspirin, C9H8O4? ________g(d) What is the molar mass of a particular compound if 0.078 mol weighs 6.34 g? _________g/mol
(1) How many moles of oxygen atoms are there
in one mole of ozone molecules (O3)?
(a) 6.022 x 10 23 moles
(c) 1 mole
(b) 2 moles
(e) none of these
(d) 3 moles
Chapter 2 Solutions
OWLv2 6-Months Printed Access Card for Kotz/Treichel/Townsend's Chemistry & Chemical Reactivity, 9th, 9th Edition
Ch. 2.1 - 1. What is the mass of an iron atom with 30...Ch. 2.2 - Verify that the atomic weight of chlorine is...Ch. 2.2 - Neon has three stable isotopes, one with a small...Ch. 2.5 - Give the number and identity of the constituent...Ch. 2.5 - (a) Write the formulas of all neutral ionic...Ch. 2.6 - What mass of gold, Au, contains 2.6 1024 atoms?Ch. 2.6 - If you have 454 g of citric acid (H3C6H5O7), what...Ch. 2.7 - 1. Express the composition of ammonium carbonate,...Ch. 2.7 - 1. What is the empirical formula of naphthalene,...Ch. 2.7 - Gallium oxide, GaxOy forms when gallium is combine...
Ch. 2.7 - Hydrated nickel(II) chloride is a beautiful green,...Ch. 2.8 - Prob. 2.12CYUCh. 2.8 - Prob. 1.1ACPCh. 2.8 - Prob. 1.2ACPCh. 2.8 - Prob. 2.1ACPCh. 2.8 - Salvarsan was long thought to be a single...Ch. 2.8 - To determine the density of atmospheric nitrogen....Ch. 2.8 - The density of a mixture of gases may be...Ch. 2.8 - Atmospheric argon is a mixture of three stable...Ch. 2.8 - Given that the density of argon is 1.78 g/L under...Ch. 2 - Prob. 1PSCh. 2 - Define mass number. What is the difference between...Ch. 2 - An atom has a very small nucleus surrounded by an...Ch. 2 - A gold atom has a radius of 145 pm. If you could...Ch. 2 - Give the complete symbol(ZAX), including atomic...Ch. 2 - Give the complete symbol(ZAX), including atomic...Ch. 2 - Prob. 7PSCh. 2 - Atomic structure. (a) The synthetic radioactive...Ch. 2 - Prob. 9PSCh. 2 - In 1886 Eugene Goldstein observed positively...Ch. 2 - Marie Curie was born in Poland but studied and...Ch. 2 - Prob. 12PSCh. 2 - The mass of an 16 O atom is 15.995 u. What is its...Ch. 2 - What is the mass of one 16O atom, in grams? (The...Ch. 2 - Cobalt has three radioactive isotopes used in...Ch. 2 - Naturally occurring silver exists as two isotopes...Ch. 2 - Name and describe the composition of the three...Ch. 2 - Which of the following are isotopes of element X,...Ch. 2 - Thallium has two stable isotopes, 203TIand 205Tl....Ch. 2 - Strontium has four stable isotopes. Strontium-84...Ch. 2 - Verify that the atomic weight of lithium is 6.94,...Ch. 2 - Verify that the atomic weight of magnesium is...Ch. 2 - Gallium has two naturally occurring isotopes, 69Ga...Ch. 2 - Europium has two stable isotopes, 151Eu and 153Eu,...Ch. 2 - Titanium and thallium have symbols that are easily...Ch. 2 - In Groups 4A-6A, there are several elements whose...Ch. 2 - How many periods of the periodic table have 8...Ch. 2 - Prob. 28PSCh. 2 - Prob. 29PSCh. 2 - Prob. 30PSCh. 2 - Classify the following elements as metals,...Ch. 2 - Prob. 32PSCh. 2 - Prob. 33PSCh. 2 - Prob. 34PSCh. 2 - What is the charge on the common monatomic ions of...Ch. 2 - What is the charge on the common monatomic ions of...Ch. 2 - Prob. 37PSCh. 2 - Prob. 38PSCh. 2 - When a potassium atom becomes a monatomic ion, how...Ch. 2 - When oxygen and sulfur atoms become monatomic...Ch. 2 - Prob. 41PSCh. 2 - Prob. 42PSCh. 2 - Give the formula and the number of each ion that...Ch. 2 - Give the formula and the number of each ion that...Ch. 2 - Prob. 45PSCh. 2 - Prob. 46PSCh. 2 - Prob. 47PSCh. 2 - Prob. 48PSCh. 2 - Prob. 49PSCh. 2 - Prob. 50PSCh. 2 - Prob. 51PSCh. 2 - Prob. 52PSCh. 2 - Write the formulas for the four ionic compounds...Ch. 2 - Write the formulas for the four ionic compounds...Ch. 2 - Sodium ions, Na+, form ionic compounds with...Ch. 2 - Consider the two ionic compounds NaCl and CaO. In...Ch. 2 - Prob. 57PSCh. 2 - Name each of the following binary, nonionic...Ch. 2 - Prob. 59PSCh. 2 - Prob. 60PSCh. 2 - Calculate the mass, in grams, of each the...Ch. 2 - Calculate the mass, in grams, of each the...Ch. 2 - Calculate the amount (moles) represented by each...Ch. 2 - Calculate the amount (moles) represented by each...Ch. 2 - You are given 1.0-g samples of He, Fe, Li, Si, and...Ch. 2 - You are given 0.10-g samples of K, Mo, Cr, and Al....Ch. 2 - Analysis of a 10.0-g sample of apatite (a major...Ch. 2 - A semiconducting material is composed of 52 g of...Ch. 2 - Calculate the molar mass of each of the following...Ch. 2 - Calculate the molar mass of each of the following...Ch. 2 - Calculate the molar mass of each hydrated...Ch. 2 - Prob. 72PSCh. 2 - What mass is represented by 0.0255 mol of each of...Ch. 2 - Assume you have 0.123 mol of each of the following...Ch. 2 - Sulfur trioxide, SO3, is made industrially in...Ch. 2 - How many ammonium ions and how many sulfate ions...Ch. 2 - Acetaminophen, whose structure is drawn below, is...Ch. 2 - An Alka-Seltzer tablet contains 324 mg of aspirin...Ch. 2 - Calculate the mass percent of each element in the...Ch. 2 - Calculate the mass percent of each element in the...Ch. 2 - Calculate the mass percent of copper in CuS,...Ch. 2 - Calculate the mass percent of titanium in the...Ch. 2 - Succinic acid occurs in fungi and lichens. Its...Ch. 2 - An organic compound has the empirical formula...Ch. 2 - Prob. 85PSCh. 2 - Complete the following table:Ch. 2 - Acetylene is a colorless gas used as a fuel in...Ch. 2 - A large family of boron-hydrogen compounds has the...Ch. 2 - Cumene, a hydrocarbon, is a compound composed only...Ch. 2 - In 2006, a Russian team discovered an interesting...Ch. 2 - Mandelic acid is an organic acid composed of...Ch. 2 - Nicotine, a poisonous compound found in tobacco...Ch. 2 - A compound containing xenon and fluorine was...Ch. 2 - Elemental sulfur (1.256 g) is combined with...Ch. 2 - Epsom salt is used in tanning leather and in...Ch. 2 - You combine 1.25 g of germanium, Ge, with excess...Ch. 2 - The mass spectrum of nitrogen dioxide is...Ch. 2 - The mass spectrum of phosphoryl chloride. POF3, is...Ch. 2 - The mass spectrum of CH3Cl is illustrated here....Ch. 2 - Prob. 100PSCh. 2 - Fill in the blanks in the table (one column per...Ch. 2 - Potassium has three naturally occurring isotopes...Ch. 2 - Crossword Puzzle: In the 2 2 box shown here, each...Ch. 2 - The following chart shows a general decline in...Ch. 2 - Copper atoms. (a) What is the average mass of one...Ch. 2 - Prob. 106GQCh. 2 - Prob. 107GQCh. 2 - Identify two nonmetallic elements that have...Ch. 2 - Prob. 109GQCh. 2 - Prob. 110GQCh. 2 - Prob. 111GQCh. 2 - When a sample of phosphorus burns in air, the...Ch. 2 - Although carbon-12 is now used as the standard for...Ch. 2 - A reagent occasionally used in chemical synthesis...Ch. 2 - Prob. 115GQCh. 2 - Prob. 116GQCh. 2 - Which of the following compounds has the highest...Ch. 2 - Which of the following samples has the largest...Ch. 2 - The structure of one of the bases in DNA, adenine,...Ch. 2 - Prob. 120GQCh. 2 - A drop of water has a volume of about 0.050 mL....Ch. 2 - Capsaicin, the compound that gives the hot taste...Ch. 2 - Prob. 123GQCh. 2 - Write the molecular formula and calculate the...Ch. 2 - Malic acid, an organic acid found in apples,...Ch. 2 - Your doctor has diagnosed you as being anemicthat...Ch. 2 - A compound composed of iron and carbon monoxide,...Ch. 2 - Ma huang, an extract from the ephedra species of...Ch. 2 - Saccharin, a molecular model of which is shown...Ch. 2 - Prob. 130GQCh. 2 - Write the formula for each of the following pounds...Ch. 2 - Complete the table by placing symbols, formulas,...Ch. 2 - Empirical and molecular formulas. (a)...Ch. 2 - Cacodyl, a compound containing arsenic, was...Ch. 2 - The action of bacteria on meat and fish produces a...Ch. 2 - In the laboratory you combine 0.125 g of nickel...Ch. 2 - A compound called MMT was once used to boost the...Ch. 2 - Elemental phosphorus is made by heating calcium...Ch. 2 - Chromium is obtained by heating chromium(III)...Ch. 2 - Stibnite, Sb2S3, is a dark gray mineral from which...Ch. 2 - Direct reaction of iodine (I2) and chlorine (Cl2)...Ch. 2 - In a reaction, 2.04 g of vanadium combined with...Ch. 2 - Iron pyrite, often called fools gold, has the...Ch. 2 - Which of the following statements about 57.1 g of...Ch. 2 - The formula of barium molybdate is BaMoO4. Which...Ch. 2 - A metal M forms a compound with the formula MCl4....Ch. 2 - Pepto-Bismol, which can help provide relief for an...Ch. 2 - The weight percent of oxygen in an oxide that has...Ch. 2 - The mass of 2.50 mol of a compound with the...Ch. 2 - The elements A and Z combine to produce two...Ch. 2 - Polystyrene can be prepared by heating styrene...Ch. 2 - A sample of hemoglobin is found to be 0.335% iron....Ch. 2 - Consider an atom of 64Zn. (a) Calculate the...Ch. 2 - Estimating the radius of a lead atom. (a) You are...Ch. 2 - A piece of nickel foil, 0.550 mm thick and 1.25 cm...Ch. 2 - Uranium is used as a fuel, primarily in the form...Ch. 2 - In an experiment, you need 0.125 mol of sodium...Ch. 2 - Mass spectrometric analysis showed that there are...Ch. 2 - If Epsom salt, MgSO4 x H2O, is heated to 250 C,...Ch. 2 - The alum used in cooking is potassium aluminum...Ch. 2 - Tin metal (Sn) and purple iodine (I2) combine to...Ch. 2 - When analyzed, an unknown compound gave these...Ch. 2 - Two general chemistry students working together in...Ch. 2 - To find the empirical formula of tin oxide, you...Ch. 2 - Prob. 165SCQCh. 2 - Prob. 166SCQCh. 2 - The photo here depicts what happens when a coil of...Ch. 2 - A jar contains some number of jelly beans. To find...
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
- Which molecule has a molecular mass of 28.05 amu?arrow_forwardNitrogen fixation in the root nodules of peas and other legumes occurs with a reaction involving a molybdenum-containing enzyme named nitrogenase. This enzyme contains two Mo atoms per molecule and is 0.0872% Mo by mass. Calculate the molar mass of the enzyme.arrow_forwardThe active ingredient in Pepto-Bismo® (an over- the-counter remedy for an upset stomach) is bismuth sub-salicylate, C7H5BiO4. Analysis of a 1.7500-g sample of Pepto-Bismol yields 346 mg of bismuth. What percent by mass is bismuth subsalicylate in the sample? (Assume that there are no other bismuth-containing compounds in Pepto-Bismol.)arrow_forward
- 3: Find the amount of the indicated element (in moles) in: (a) 8.75 g of B2O3. (b) 167.2 mg of Na,B4O7. 10H2O. boboen ni oro . (c) 4.96 g of Mn3O4. (d) 333 mg of CaC,O4.arrow_forward.Calculate the molar mass of each of the following: (a) S8= 8 x 32.065=256.52 (b) C5H12= (c) Sc2(SO4)3 (d) CH3COCH3 (acetone) (e) C6H12O6 (glucose) 2. Determine the number of moles of compound and the number of moles of each type of atom in each of the following: (a) 25.0 g of propylene, C3H6 (b) 3.06 × 10−3 g of the amino acid glycine, C2H5NO2 (c) 25 lb of the herbicide Treflan, C13H16N2O4F (1 lb = 454 g) (d) 0.125 kg of the insecticide Paris Green, Cu4(AsO3)2(CH3CO2)2 (e) 325 mg of aspirin, C6H4(CO2H)(CO2CH3) 3. Determine the mass of each of the following: (a) 0.0146 mol KOH (b) 10.2 mol ethane, C2H6 (c) 1.6 × 10−3 mol Na2 SO4 (d) 6.854 × 103 mol glucose, C6 H12 O6 (e) 2.86 mol Co(NH3)6Cl3 4. Which of the following represents the least number of molecules? (a) 20.0 g of H2O (18.02 g/mol) (b) 77.0 g of CH4 (16.06 g/mol) (c) 68.0 g of CaH2 (42.09 g/mol) (d) 100.0 g of N2O (44.02 g/mol) (e) 84.0 g of HF (20.01 g/mol)arrow_forward(a) What is the chemical formula of eugenol, the main contri butor to the aroma of cloves? (b) Calculate its molar mass. (c) How many moles are contained in 10.50 g of eugenol?arrow_forward
- Determine the molarity of each of the following solutions:(a) 1.457 mol KCl in 1.500 L of solution(b) 0.515 g of H2SO4 in 1.00 L of solution(c) 20.54 g of Al(NO3)3 in 1575 mL of solution(d) 2.76 kg of CuSO4∙5H2O in 1.45 L of solution(e) 0.005653 mol of Br2 in 10.00 mL of solution(f) 0.000889 g of glycine, C2H5NO2, in 1.05 mL of solutionarrow_forward(a) What is the mass, in grams, of 1.223 mol of iron(III)sulfate?(b) How many moles of ammonium ions are in 6.955 g ofammonium carbonate?(c) What is the mass, in grams, of 1.50 x 1021 molecules ofaspirin, C9H8O4?(d) What is the molar mass of diazepam (Valium®) if 0.05570mol has a mass of 15.86 g?arrow_forwardCalculate the following quantities:(a) mass, in grams, of 0.105 mol sucrose (C12H22O11)(b) moles of Zn(NO3)2 in 143.50 g of this substance(c) number of molecules in 1.0 *x 10-6 mol CH3CH2OH(d) number of N atoms in 0.410 mol NH3arrow_forward
- Balance the following chemical equations. (a) KOH + H3PO4 à K3PO4 + H2O (b) Al + H2SO4 à Al2(SO4)3 + H2 (c) Cu + HNO3 à Cu(NO3)2 + NO + H2O (d) P4O10 + H2O à H3PO4arrow_forward(a) How many moles of ammonium ions are in 0.393 g of ammonium carbonate? mol (b) What is the mass, in grams, of 0.0569 mol of iron(III) phosphate? 9 (c) What is the mass, in grams, of 2.70 x 1023 molecules of aspirin, C,HgO4? 9 (d) What is the molar mass of a particular compound if 0.050 mol weighs 6.02 g? g/molarrow_forward1.Ibuprofen is a compound used in painkillers. When a 2.174 g sample is burned in an excess of oxygen, it yields 6.029 g CO2 and 1.709 g H2O as the sole products. (a)What is the percent composition, by mass, of ibuprofen? (b) What is the empirical formula of ibuprofen?arrow_forward
arrow_back_ios
SEE MORE QUESTIONS
arrow_forward_ios
Recommended textbooks for you
Chemistry by OpenStax (2015-05-04)ChemistryISBN:9781938168390Author:Klaus Theopold, Richard H Langley, Paul Flowers, William R. Robinson, Mark BlaserPublisher:OpenStax
ChemistryChemistryISBN:9781305957404Author:Steven S. Zumdahl, Susan A. Zumdahl, Donald J. DeCostePublisher:Cengage Learning
Chemistry: An Atoms First ApproachChemistryISBN:9781305079243Author:Steven S. Zumdahl, Susan A. ZumdahlPublisher:Cengage Learning
Chemistry & Chemical ReactivityChemistryISBN:9781337399074Author:John C. Kotz, Paul M. Treichel, John Townsend, David TreichelPublisher:Cengage Learning
Chemistry by OpenStax (2015-05-04)
Chemistry
ISBN:9781938168390
Author:Klaus Theopold, Richard H Langley, Paul Flowers, William R. Robinson, Mark Blaser
Publisher:OpenStax
Chemistry
Chemistry
ISBN:9781305957404
Author:Steven S. Zumdahl, Susan A. Zumdahl, Donald J. DeCoste
Publisher:Cengage Learning
Chemistry: An Atoms First Approach
Chemistry
ISBN:9781305079243
Author:Steven S. Zumdahl, Susan A. Zumdahl
Publisher:Cengage Learning
Chemistry & Chemical Reactivity
Chemistry
ISBN:9781337399074
Author:John C. Kotz, Paul M. Treichel, John Townsend, David Treichel
Publisher:Cengage Learning
Step by Step Stoichiometry Practice Problems | How to Pass ChemistryMole Conversions Made Easy: How to Convert Between Grams and Moles; Author: Ketzbook;https://www.youtube.com/watch?v=b2raanVWU6c;License: Standard YouTube License, CC-BY