CHEM: STRUC & PROP (LL) >CUST PKG<
2nd Edition
ISBN: 9780137390977
Author: Tro
Publisher: PEARSON C
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A solution contains 0.097 M Ce3+, 1.55x10-3 M Ce4+, 1.55x10-3 M Mn2+, 0.097 M MnO4-, and 1.00 M HClO4 (F= 9.649 x 104 C/mol).
a) Write a balanced net reaction that can occur between species in this solution.
b) Calculate deltaG0 and K for the reaction.
c) Calculate E and deltaG for the conditions given.
Ce4+ + e- = Ce3+ E0= 1.70 V
MnO4- + 8H+ + 5e- = Mn2+ + 4H2O E0= 1.507 V
2. Specify the solvent and reagent(s) required to carry out each of the following FGI. If
two reagent sets must be used for the FGI, specify the solvent and reagent(s) for each
reagent set. If a reaction cannot be carried out with reagents (sets)
class, write NP (not possible) in the solvent box for reagent set #1.
Use the letter abbreviation for each solvent; use a number abbreviation for reagent(s).
Solvents: CH2Cl2 (A);
H₂O (B);
Reagents:
HBr (1);
R₂BH (6);
H2SO4 (2);
CH3OH (C);
Br₂ (3);
CH3CO₂H (D)
NaHCO3 (4);
Hg(OAc)2 (5);
H₂O2/HO (7);
NaBH4 (8)
Reagent Set #1
Reagent Set #2
FGI
+ enant
OH
Solvent Reagent(s) Solvent Reagent(s)
Germanium (Ge) is a semiconductor with a bandgap of 2.2 eV. How could you dope Ge to make it a p-type semiconductor with a larger bandgap?
Group of answer choices
It is impossible to dope Ge and have this result in a larger bandgap.
Dope the Ge with silicon (Si)
Dope the Ge with gallium (Ga)
Dope the Ge with phosphorus (P)
Chapter 8 Solutions
CHEM: STRUC & PROP (LL) >CUST PKG<
Ch. 8 - What is an aqueous solution? What is the...Ch. 8 - What is molarity? How is it useful?Ch. 8 - Explain how a strong electrolyte, a weak...Ch. 8 - What is an acid? Explain the difference between a...Ch. 8 - What does it mean for a compound to be soluble?...Ch. 8 - What are the solubility rules? How are they...Ch. 8 - Which cations and anions form compounds that are...Ch. 8 - What is a precipitation reaction? Give an example.Ch. 8 - How can you predict whether a precipitation...Ch. 8 - Explain how a molecular equation, a complete ionic...
Ch. 8 - Prob. 11ECh. 8 - Prob. 12ECh. 8 - Prob. 13ECh. 8 - Explain the principles behind an acid-base...Ch. 8 - Prob. 15ECh. 8 - Which reactant types give rise to gas-evolution...Ch. 8 - Prob. 17ECh. 8 - What are oxidation states? How can oxidation...Ch. 8 - What happens to a substance when it becomes...Ch. 8 - In a redox reaction, which reactant is the...Ch. 8 - Prob. 21ECh. 8 - Prob. 22ECh. 8 - What is the molarity of NO3- in each solution?...Ch. 8 - What is the molarity of Cl- in each solution?...Ch. 8 - Prob. 25ECh. 8 - Prob. 26ECh. 8 - A laboratory procedure calls for making 400.0 mL...Ch. 8 - Prob. 28ECh. 8 - If 123 mL of a 1.1 M glucose solution is diluted...Ch. 8 - If 3.5 L of a 4.8 M SrCl2 solution is diluted to...Ch. 8 - To what volume should you dilute 50.0 mL of a 12 M...Ch. 8 - Prob. 32ECh. 8 - Consider the precipitation reaction:...Ch. 8 - Consider the reaction:...Ch. 8 - What is the minimum amount of 6.0 M H2SO4...Ch. 8 - What molarity of ZnCl2forms when 25.0 g of zinc...Ch. 8 - You mix a 25.0 mL sample of a 1.20 M potassium...Ch. 8 - Prob. 38ECh. 8 - For each compound (all water soluble), would you...Ch. 8 - Classify each compound as a strong electrolyte or...Ch. 8 - Determine whether each compound is soluble or...Ch. 8 - Prob. 42ECh. 8 - Prob. 43ECh. 8 - Complete and balance each equation. If no reaction...Ch. 8 - Write a molecular equation for the precipitation...Ch. 8 - Write a molecular equation for the precipitation...Ch. 8 - Write balanced complete ionic and net ionic...Ch. 8 - Write balanced complete ionic and net ionic...Ch. 8 - Mercury ions (Hg22+) can be removed from solution...Ch. 8 - Lead ions can be removed from solution by...Ch. 8 - Name each acid. Hl(aq) HNO3(aq) H2CO3(aq)Ch. 8 - Name each acid HCI(aq) HClO2(aq) H2SO4(aq)Ch. 8 - Provide the formula for each acid hydrofluoric...Ch. 8 - Provide the formula for each acid phosphoric acid...Ch. 8 - Write balanced molecular and net ionic equations...Ch. 8 - Write balanced molecular and net ionic equations...Ch. 8 - Complete and balance each acid-base equation...Ch. 8 - Complete and balance each acid-base equation...Ch. 8 - Write balanced complete ionic and net ionic...Ch. 8 - Write balanced complete ionic and net ionic...Ch. 8 - A 25.00-mL sample of an unknown HClO4solution...Ch. 8 - A 30.00-mL sample of an unknown H3PO4 solution is...Ch. 8 - Complete and balance each gas-evolution equation:...Ch. 8 - Prob. 64ECh. 8 - Write a balanced equation for the reaction between...Ch. 8 - Prob. 66ECh. 8 - Assign oxidation states to each atom in each...Ch. 8 - Prob. 68ECh. 8 - Prob. 69ECh. 8 - Prob. 70ECh. 8 - Determine whether or not each reaction is a redox...Ch. 8 - Determine whether or not each reaction is a redox...Ch. 8 - Determine whether each redox reaction occurs...Ch. 8 - Determine whether each redox reaction occurs...Ch. 8 - Prob. 75ECh. 8 - Prob. 76ECh. 8 - Which metal in the activity series reduce Al3+...Ch. 8 - Prob. 78ECh. 8 - Prob. 79ECh. 8 - Prob. 80ECh. 8 - People often use sodium bicarbonate as an antacid...Ch. 8 - Toilet bowl cleaners often contain hydrochloric...Ch. 8 - Prob. 83ECh. 8 - Prob. 84ECh. 8 - Predict the products and write a balanced...Ch. 8 - Predict the products and write a balanced...Ch. 8 - Prob. 87ECh. 8 - Prob. 88ECh. 8 - Prob. 89ECh. 8 - A solution contains Cr3+ ion and Mg2+ ion. The...Ch. 8 - Find the volume of 0.110 M hydrochloric acid...Ch. 8 - Find the volume of 0.150 M sulfuric acid necessary...Ch. 8 - Treatment of gold metal with BrF3 and KF produces...Ch. 8 - We prepare a solution by mixing 0.10 L of 0.12 M...Ch. 8 - A solution contains Ag +and Hg2+ions. The addition...Ch. 8 - The water in lakes that have been acidified by...Ch. 8 - Recall from Section 8.5 that sodium carbonate is...Ch. 8 - A solution contains one or more of the following...Ch. 8 - A solution contains one or more of the following...Ch. 8 - Prob. 100ECh. 8 - Prob. 101ECh. 8 - Prob. 102ECh. 8 - Prob. 103ECh. 8 - Prob. 104ECh. 8 - Review the solubility rules. Without referring...Ch. 8 - Define and give an example of each of the...Ch. 8 - Prob. 107ECh. 8 - Prob. 108ECh. 8 - Prob. 1SAQCh. 8 - What mass (in grams) of Mg(NO3)2 is present in 145...Ch. 8 - Prob. 3SAQCh. 8 - Potassium iodide reacts with lead(ll) nitrate in...Ch. 8 - Which solution forms a precipitate when mixed with...Ch. 8 - What is the net ionic equation for the reaction...Ch. 8 - What is the net ionic equation for the reaction...Ch. 8 - What is the net ionic equation for the reaction...Ch. 8 - What is the oxidation state of carbon in CO32-? +3...Ch. 8 - Prob. 10SAQCh. 8 - Prob. 11SAQCh. 8 - Which of these ions will spontaneously react with...
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- Which of the following semiconductors would you choose to have photons with the longest possible wavelengths be able to promote electrons to the semiconductor's conduction band? Group of answer choices Si Ge InSb CdSarrow_forwardWhich of the following metals is the only one with all of its bands completely full? Group of answer choices K Na Ca Alarrow_forward2. Specify the solvent and reagent(s) required to carry out each of the following FGI. If two reagent sets must be used for the FGI, specify the solvent and reagent(s) for each reagent set. If a reaction cannot be carried out with reagents (sets) class, write NP (not possible) in the solvent box for reagent set #1. Use the letter abbreviation for each solvent; use a number abbreviation for reagent(s). Solvents: CH2Cl2 (A); Reagents: H₂O (B); CH3CO₂H (D) NaHCO3 (4); Hg(OAc)2 (5); HBr (1); R₂BH (6); H2SO4 (2); CH3OH (C); Br₂ (3); H₂O₂ / HO- (7); NaBH4 (8) Reagent Set #1 Reagent Set #2 FGI OH - α-α Br + enant Solvent Reagent(s) Solvent Reagent(s)arrow_forward
- Based on concepts from Lecture 3-5, which of the following ionic compounds should be most soluble in water? Group of answer choices MgO BeO CaO BaOarrow_forwardFrom an energy standpoint, which two process - in the correct order - are involved in the dissolving of an ionic compound crystal? Group of answer choices Water coordination to the ions followed by sublimation into the gas phase Sublimation of the crystal into gas-phase ions followed by water coordination to the ions Ion dissociation from the crystal followed by water coordination to the ions Water coordination to the ions followed by ion dissociation from the crystalarrow_forwardFor which Group 2 metal (M), is this process the most exothermic? M2+(g) + O2−(g) + CO2(g) → MO(s) + CO2(g) Group of answer choices M = Sr M = Mg M = Ca M = Baarrow_forward
- 2. Specify the solvent and reagent(s) required to carry out each of the following FGI. If two reagent sets must be used for the FGI, specify the solvent and reagent(s) for each reagent set. If a reaction cannot be carried out with reagents (sets) class, write NP (not possible) in the solvent box for reagent set #1. Use the letter abbreviation for each solvent; use a number abbreviation for reagent(s). Solvents: CH2Cl2 (A); H₂O (B); Reagents: HBr (1); H2SO4 (2); CH3OH (C); Br₂ (3); CH3CO₂H (D) NaHCO3 (4); Hg(OAc)2 (5); R₂BH (6); H₂O₂ / HO- (7); NaBH4 (8) Reagent Set #1 Reagent Set #2 FGI Solvent Reagent(s) Solvent Reagent(s) HO OHarrow_forwardFor which of the following ionic compounds would you expect the smallest difference between its theoretical and experimental lattice enthalpies? (You may assume these all have the same unit cell structure.) Electronegativities: Ca (1.0), Fe (1.8), Mg (1.2), O (3.5), S (2.5), Zn (1.6) Group of answer choices ZnO MgS CaO FeSarrow_forwardIn the Born-Haber cycle for KCl crystal formation, what enthalpy component must be divided by two? Group of answer choices KCl(s) enthalpy of formation Ionization energy for K(g) K(s) sublimation enthalpy Cl2 bond dissociation enthalpyarrow_forward
- 2. Specify the solvent and reagent(s) required to carry out each of the following FGI. If two reagent sets must be used for the FGI, specify the solvent and reagent(s) for each reagent set. If a reaction cannot be carried out with reagents (sets) class, write NP (not possible) in the solvent box for reagent set #1. Use the letter abbreviation for each solvent; use a number abbreviation for reagent(s). Solvents: CH2Cl2 (A); H₂O (B); Reagents: HBr (1); R₂BH (6); H2SO4 (2); CH3OH (C); Br₂ (3); CH3CO₂H (D) NaHCO3 (4); Hg(OAc)2 (5); H₂O₂ / HO (7); NaBH4 (8) Reagent Set #1 Reagent Set #2 FGI хот Br Solvent Reagent(s) Solvent Reagent(s)arrow_forwardWhat is the correct chemical equation for the lattice formation reaction for CaBr2? Group of answer choices Ca2+(g) + 2 Br−(g) → CaBr2(s) ½ Ca2+(g) + Br−(g) → ½ CaBr2(s) Ca(s) + Br2(l) → CaBr2(s) Ca(s) + 2 Br−(g) → CaBr2(s)arrow_forwardPLEASE ANSWER THE QUESTION!!!arrow_forward
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