MASTERING CHEMISTY NVCC ACCESS CODE
1st Edition
ISBN: 9780136444459
Author: Tro
Publisher: PEARSON
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Textbook Question
Chapter 7, Problem 33E
Balance each chemical equation.
- CO2(g) + CaSiO3(s) + H2O(l) → SiO2(s) + Ca(HCO3)2(aq)
- Co(NO3)3(aq)+ (NH4)2S(aq) → Co2S3(s) +NH4NO3(aq)
- Cu2O(s) + C(s) → Cu(s) + CO(g)
- H2(g) + Cl2(g) → HCl(g)
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Mg(OH)2(s)+2HNO3(aq)→
the balanced chemical formula?
If Cu(NO3)2 + 2 H2O à Cu(OH)2(s) + 2 HNO3(aq) would any copper ions be produced?
Write the net ionic equation for this reaction.
For each chemical reaction listed in the table below, decide whether the highlighted atom is being oxidized or reduced.
reaction
H₂S(aq) + 2NaOH(aq) → Na₂S(aq) + 2 H₂O(1)
FeO(s)+CO(g) → Fe(s) + CO₂(g)
CO(g) + H₂O(g) → CO₂(g) + H₂(g)
2 NH3(aq) + H₂SO4(aq) → (NH4)2SO4(aq)
highlighted atom is being...
oxidized reduced
O
O
O
X
neither
oxidized nor
reduced
5
Chapter 7 Solutions
MASTERING CHEMISTY NVCC ACCESS CODE
Ch. 7 - Prob. 1ECh. 7 - Prob. 2ECh. 7 - What is the difference between a physical change...Ch. 7 - What is the difference between a physical property...Ch. 7 - What is a balanced chemical equation?Ch. 7 - Why must chemical equations be balanced?Ch. 7 - What is reaction stoichiometry? What is the...Ch. 7 - In a chemical reaction, what is the limiting...Ch. 7 - In a chemical reaction, what is the theoretical...Ch. 7 - We typically calculate the percent yield using the...
Ch. 7 - Prob. 11ECh. 7 - Prob. 12ECh. 7 - Write a general equation for the reaction of an...Ch. 7 - Prob. 14ECh. 7 - Classify each change as physical or chemical....Ch. 7 - Prob. 16ECh. 7 - Prob. 17ECh. 7 - Prob. 18ECh. 7 - Classify each of the listed properties of...Ch. 7 - Prob. 20ECh. 7 - Classify each property as physical or chemical the...Ch. 7 - Prob. 22ECh. 7 - Sulfuric acid (H2SO4) is a component of acid rain...Ch. 7 - Nitric acid (HNO3) is a component of acid rain...Ch. 7 - Prob. 25ECh. 7 - Prob. 26ECh. 7 - Write a balanced chemical equation for the...Ch. 7 - Write a balanced equation for the photosynthesis...Ch. 7 - Write a balanced chemical equation for each...Ch. 7 - Write a balanced chemical equation for each...Ch. 7 - Write a balanced chemical equation for the...Ch. 7 - Write a balanced chemical equation for the...Ch. 7 - Balance each chemical equation. CO2(g) + CaSiO3(s)...Ch. 7 - Balance each chemical equation. Na2S(aq) +...Ch. 7 - Prob. 35ECh. 7 - Consider the unbalanced equation for the...Ch. 7 - Calculate how many moles of NO2 form when each...Ch. 7 - Calculate how many moles of NH3 form when each...Ch. 7 - Consider the balanced equation: SiO2(s) + 3 C(s)...Ch. 7 - Consider the balanced equation: 2 N2H4(s) +...Ch. 7 - Hydrobromic acid (HBr) dissolves solid iron...Ch. 7 - Sulfuric acid (H2SO4) dissolves aluminum metal...Ch. 7 - For each of the reactions, calculate the mass (in...Ch. 7 - For each of the reactions, calculate the mass (in...Ch. 7 - For the following reaction, determine the limiting...Ch. 7 - Find the limiting reactant for each initial amount...Ch. 7 - Consider the reaction: HCl(g) + O2(g) 2 H2O(g) +...Ch. 7 - Consider the reaction: 2 CH 3 OH(g)+3 O 2 (g)2 CO...Ch. 7 - Calculate the theoretical yield of the product (in...Ch. 7 - Calculate the theoretical yield of product (in...Ch. 7 - Zinc sulfide reacts with oxygen according to the...Ch. 7 - Iron(ll) sulfide reacts with hydrochloric acid...Ch. 7 - For the reaction shown, calculate the theoretical...Ch. 7 - For the reaction shown, calculate the theoretical...Ch. 7 - Iron(lll) oxide reacts with carbon monoxide...Ch. 7 - Elemental phosphorus reacts with chlorine gas...Ch. 7 - Lead(ll) ions can be removed from solution with...Ch. 7 - Prob. 58ECh. 7 - Urea (CH4N2O) is a common fertilizer that is...Ch. 7 - Prob. 60ECh. 7 - Prob. 61ECh. 7 - Complete and balance each combustion reaction...Ch. 7 - Prob. 63ECh. 7 - Prob. 64ECh. 7 - Prob. 65ECh. 7 - Prob. 66ECh. 7 - Prob. 67ECh. 7 - Prob. 68ECh. 7 - Prob. 69ECh. 7 - Prob. 70ECh. 7 - Aspirin can be made in the laboratory by reacting...Ch. 7 - The combustion of liquid ethanol (C2H5OH) produces...Ch. 7 - Prob. 73ECh. 7 - Prob. 74ECh. 7 - Prob. 75ECh. 7 - An important reaction that takes place in a blast...Ch. 7 - A liquid fuel mixture contains 30.35% hexane...Ch. 7 - Titanium occurs in the magnetic mineral ilmenite...Ch. 7 - A mixture of C3H8 and C2H2 has a mass of 2.0 g. It...Ch. 7 - Prob. 80ECh. 7 - Lead poisoning is a serious condition resulting...Ch. 7 - Prob. 82ECh. 7 - Metallic aluminum reacts with MnO2 at elevated...Ch. 7 - Prob. 84ECh. 7 - Consider the reaction: 4K(s)+O2(g)2K2O(s) The...Ch. 7 - Prob. 86ECh. 7 - Consider the reaction:...Ch. 7 - Prob. 88ECh. 7 - Prob. 89ECh. 7 - Prob. 90ECh. 7 - What are the correct coefficients (reading from...Ch. 7 - Prob. 2SAQCh. 7 - Prob. 3SAQCh. 7 - For the reaction shown here, 3.5 mol A is mixed...Ch. 7 - Manganese(IV) oxide reacts with aluminum to form...Ch. 7 - Sodium and chlorine react to form sodium chloride....Ch. 7 - Sulfur and fluorine react to form sulfur...Ch. 7 - A reaction has a theoretical yield of 45.8 g. When...Ch. 7 - Prob. 9SAQCh. 7 - Solid potassium chlorate (KCIO3) decomposes into...
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- Balance the following chemical equation (if necessary): SiO₂ (s) + C(s) → Si(s) + CO(g)arrow_forwardHNO3(aq) + Fe(OH)3(s) →arrow_forwardClassify each chemical reaction: NaOH(aq) + HBrO (aq) reaction CH₂CH₂OH (1) + 30₂ (g) Na BrO (aq) + H₂O (1) MgI₂ (aq) + Pb(NO3)₂ (aq) → Mg(NO3)₂ (aq) + PbI, (s) - 2CO₂(g) + 3H₂O(g) MgCO3(s)→ MgO (s) + CO₂(g) type of reaction (check all that apply) combination Oprecipitation single replacement combustion double replacement acid-base decomposition combination single replacement double replacement decomposition combination single replacement double replacement decomposition combination single replacement double replacement decomposition X 000 precipitation combustion acid-base precipitation combustion acid-base precipitation combustion acid-basearrow_forward
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- Classify each chemical reaction: reaction Na₂S (aq) + FeCl₂ (aq) → 2NaCl(aq) + FeS (s) - 2CH, (CH₂) CH₂(g) + 130₂(g) → 8CO₂(g) + 10H₂O(g) 2 CH₂CH₂CH₂(g) + 50₂(g) → 3CO₂(g) + 4H₂O(g) KBr(aq) + AgNO3(aq) → KNO3(aq) + AgBr(s) type of reaction (check all that apply) combination Osingle replacement double replacement decomposition combination single replacement double replacement decomposition combination single replacement double replacement decomposition combination single replacement double replacement decomposition X precipitation combustion acid-base precipitation combustion acid-base precipitation combustion acid-base precipitation combustion acid-base Śarrow_forwardBalance the chemical equation. Na3PO4 + MgCl2 →Mg3(PO4)2 + NaClarrow_forward2 Al (s) + 3 Pb2+ (aq) → 3 Pb (s) + 2 Al3+(aq) which species acts as the oxidizing agent? Explain.arrow_forward
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