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4. (1 point) Write balanced equations for the complete combustion of each of the following substances....
5. 2 points) Identify each of the following unbalanced reactions as belonging to one or more...
5. 2 points) Identify each of the following unbalanced reactions as belonging to one or more of the following categories: precipitation acid-base, or oxidation-reduction Type Reaction K SO, + Ba(NO) BaSO, + KNO T HCI + Zn → ZnCI+H HCI+ AgNO, → AgCl + HNO, HCI KOH → KCI HO Zn + Cuso. → ZnSO,+ Cu Nali,PO,+ NaOH → Na, PO, +1,0 Ca(OH), +H.SO. CASO, +11,0 BaCl,+ 11 SO. → BaSO, + HCI
UPJ LUIS 2. Determine which of the following reactions are “redox" reactions. Circle the "letter' of...
UPJ LUIS 2. Determine which of the following reactions are “redox" reactions. Circle the "letter' of only those that represent redox reactions. a. Cu + 4HNO3 = 2 NO2 + 2 H2O + 2 Cu(NO3)2 b. Zn + 2 H+ = Zn2+ + H2 C. BaCl2 + H2SO4 = 2 HCI + BaSO4 d. H+ + Br- => HBr e. 2 Fe + 3 Cl = 2 FeCl3 f. AgNO3 + HCI = AgCl + HNO3 g. 2NaOH + H2SO4...
2. Classify each of the following reactions as precipitation, gas forming, redox, acid/base, combination, decomposition, double...
2. Classify each of the following reactions as precipitation, gas forming, redox, acid/base, combination, decomposition, double displacement or single displacement. Each reaction will have at least two classifications. a. Zn(s) + CuSO4(aq) → ZnSO4(aq) + Cu(s) b. H2SO3(aq) → SO2(g) + H2O(1) C. N2(g) + H2(g) → NH3(g) d. AgNO3(aq) + NaCl(aq) → AgCl(s) + NaNO3(aq) ii. e. HCl(aq) + Ba(OH)2(aq) + H2O(l) + BaCl2(aq)
Write the five equations (balanced and including states). Label them step 1 through 5. HINT gor the step 1 reaction: ge...
Write the five equations (balanced and including states). Label
them step 1 through 5. HINT gor the step 1 reaction: get rid of O2
and 2 moles of NO2 is made for every 4 moles of HNO3.
Unbalanced reactions for each step: Step 1: HNO3(aq) + Cu(s) + O2 (g) → Cu(NO3)2(aq) + H2O(l) + NO2(g) Step 2: Cu(NO3)2(aq) + NaOH(aq) → Cu(OH)2(s) + NaNO3(aq) Step 3: Cu(OH)2(s) → CuO(s) + H2O(1) Step 4: CuO(s) + H2SO4(aq) → CuSO4(aq) +...
balance each of the following equations Fall 209 CHM 105.004 Exam 2 Answer all the question in order in the blue b...
balance each of the following equations
Fall 209 CHM 105.004 Exam 2 Answer all the question in order in the blue book. Plesse leave at least two lines between question and show your calculations for full credit. N-6.023 x 10” particles per mol: R 0.08.205 L-atm/(mol-K) b) Al2(PO4) 3 e) CuSO4-5 H2O 1. Calculate the molar masses of: a) (NH4)2SO4 2. Calculate: a) the number of atoms of calcium in a 10.50 g sample of the metal b) the mass...
please help I dont understand how to write the Equations. Name Section Instructor Date Report for...
please help I dont understand how to write the
Equations.
Name Section Instructor Date Report for Experiment 4 Double Displacement Reactions Complete the following table. Write your observation in the left-hand column. A - Precipitate (also list color); B - Gas evolution: C-Heat evolved; D - No reaction On the right-hand side, write the complete balanced equation. If there was no reaction observed, write "No reaction." No Evidence of reaction 1 INO reaction 2 Equation NaCl + KNO3 → No...
12) For the following reaction, what is the correct coefficient for the H2? Fe + HCI-FeCl3...
12) For the following reaction, what is the correct coefficient for the H2? Fe + HCI-FeCl3 + H2 A) 1 B)2 C) 3 D) 4 E) 5 13) What is the classification for this unbalanced reaction? Fe + HCI-FeCl3 + H2 A) combustion B) combination C) decomposition D) single replacement E) double replacement 14) Which of the following is an oxidation-reduction reaction? A) CaCl2 + Nag S04 - CaSO4 + 2NaCl B) KOH + HNO3 -> H2O + KNO3 C)...
2. Balance the following equations. Identify each of the following reactions as belonging to one of...
2. Balance the following equations. Identify each of the following reactions as belonging to one of the following categories: precipitation, acid-base (neutralization), or oxidation- reduction (8 points) a. H2SO4 (aq) + Fe(s) → FeSO4(aq) + H2(g) b. Ca(OH)2(aq) +HNO3(aq) → Ca(NO3)2(aq) + H2O(1) c.2 Fe(s) +3 Cl2(g) +2 FeCl3(s) d. AgNO3(aq) + CaCl2(aq) → AgCl(s) + Ca(NO3)2(aq) 3. Write the balanced molecular and net ionic equations for each of the following reactions. Identify the spectator ions. (6 points) a. Solid...
Write the Balanced Reactions for Each Part of Experiment 1 below: Part 1: Combustion: CH4 (g)...
Write the Balanced Reactions for Each Part of Experiment 1 below: Part 1: Combustion: CH4 (g) + O2 (g) → CO2 (g) + H2O (g) Part 2: Decomposition: (NH4)2CO3(S) ---> NH3(g)+(H)2O(g)+CO2(g) Part 3: Single Replacement: Zn(s)+C6H8O7(aq) ---> Zn3(C6H5O7)(aq)+H2(g) Part 4: Double Replacement 3 Zn(C2H3O2)2 (aq)+2 Na3PO4(aq) ---> 6 Na(C2H3O2)2(aq)+Zn3(PO4)2(S) Part 5: Hydrochloric acid and potassium carbonate HCI (aq) + K2CO3 (S) ----> KCI (aq) + ???
for each reaction- classify as oxidation-reduction,acid-base or precipitation Classify each of the following reactions as oxidation-reduction,...
for each reaction- classify as oxidation-reduction,acid-base
or precipitation
Classify each of the following reactions as oxidation-reduction, acid-base, or Note that in order to be a redox reaction, the oxidation number of an element must be different when it is a reactant than when it is a product. (1 point each) precipitation. Classification Reaction Number 24 Ca (s) +2 H2O ()- Ca(OH)2 (s) + H2 (g) 25 CdCl2 (aq)+ Na2S (aq)CdS (s) +2 NaCl (aq) Zn(OH)2 (s) + H2SO4 (aq)ZnSO4 (aq)...
5. 2 points) Identify each of the following unbalanced reactions as belonging to one or more of the following categories: precipitation acid-base, or oxidation-reduction Type Reaction K SO, + Ba(NO) BaSO, + KNO T HCI + Zn → ZnCI+H HCI+ AgNO, → AgCl + HNO, HCI KOH → KCI HO Zn + Cuso. → ZnSO,+ Cu Nali,PO,+ NaOH → Na, PO, +1,0 Ca(OH), +H.SO. CASO, +11,0 BaCl,+ 11 SO. → BaSO, + HCI
UPJ LUIS 2. Determine which of the following reactions are “redox" reactions. Circle the "letter' of only those that represent redox reactions. a. Cu + 4HNO3 = 2 NO2 + 2 H2O + 2 Cu(NO3)2 b. Zn + 2 H+ = Zn2+ + H2 C. BaCl2 + H2SO4 = 2 HCI + BaSO4 d. H+ + Br- => HBr e. 2 Fe + 3 Cl = 2 FeCl3 f. AgNO3 + HCI = AgCl + HNO3 g. 2NaOH + H2SO4...
2. Classify each of the following reactions as precipitation, gas forming, redox, acid/base, combination, decomposition, double displacement or single displacement. Each reaction will have at least two classifications. a. Zn(s) + CuSO4(aq) → ZnSO4(aq) + Cu(s) b. H2SO3(aq) → SO2(g) + H2O(1) C. N2(g) + H2(g) → NH3(g) d. AgNO3(aq) + NaCl(aq) → AgCl(s) + NaNO3(aq) ii. e. HCl(aq) + Ba(OH)2(aq) + H2O(l) + BaCl2(aq)
Write the five equations (balanced and including states). Label
them step 1 through 5. HINT gor the step 1 reaction: get rid of O2
and 2 moles of NO2 is made for every 4 moles of HNO3.
Unbalanced reactions for each step: Step 1: HNO3(aq) + Cu(s) + O2 (g) → Cu(NO3)2(aq) + H2O(l) + NO2(g) Step 2: Cu(NO3)2(aq) + NaOH(aq) → Cu(OH)2(s) + NaNO3(aq) Step 3: Cu(OH)2(s) → CuO(s) + H2O(1) Step 4: CuO(s) + H2SO4(aq) → CuSO4(aq) +...
balance each of the following equations
Fall 209 CHM 105.004 Exam 2 Answer all the question in order in the blue book. Plesse leave at least two lines between question and show your calculations for full credit. N-6.023 x 10” particles per mol: R 0.08.205 L-atm/(mol-K) b) Al2(PO4) 3 e) CuSO4-5 H2O 1. Calculate the molar masses of: a) (NH4)2SO4 2. Calculate: a) the number of atoms of calcium in a 10.50 g sample of the metal b) the mass...
please help I dont understand how to write the
Equations.
Name Section Instructor Date Report for Experiment 4 Double Displacement Reactions Complete the following table. Write your observation in the left-hand column. A - Precipitate (also list color); B - Gas evolution: C-Heat evolved; D - No reaction On the right-hand side, write the complete balanced equation. If there was no reaction observed, write "No reaction." No Evidence of reaction 1 INO reaction 2 Equation NaCl + KNO3 → No...
12) For the following reaction, what is the correct coefficient for the H2? Fe + HCI-FeCl3 + H2 A) 1 B)2 C) 3 D) 4 E) 5 13) What is the classification for this unbalanced reaction? Fe + HCI-FeCl3 + H2 A) combustion B) combination C) decomposition D) single replacement E) double replacement 14) Which of the following is an oxidation-reduction reaction? A) CaCl2 + Nag S04 - CaSO4 + 2NaCl B) KOH + HNO3 -> H2O + KNO3 C)...
2. Balance the following equations. Identify each of the following reactions as belonging to one of the following categories: precipitation, acid-base (neutralization), or oxidation- reduction (8 points) a. H2SO4 (aq) + Fe(s) → FeSO4(aq) + H2(g) b. Ca(OH)2(aq) +HNO3(aq) → Ca(NO3)2(aq) + H2O(1) c.2 Fe(s) +3 Cl2(g) +2 FeCl3(s) d. AgNO3(aq) + CaCl2(aq) → AgCl(s) + Ca(NO3)2(aq) 3. Write the balanced molecular and net ionic equations for each of the following reactions. Identify the spectator ions. (6 points) a. Solid...
for each reaction- classify as oxidation-reduction,acid-base
or precipitation
Classify each of the following reactions as oxidation-reduction, acid-base, or Note that in order to be a redox reaction, the oxidation number of an element must be different when it is a reactant than when it is a product. (1 point each) precipitation. Classification Reaction Number 24 Ca (s) +2 H2O ()- Ca(OH)2 (s) + H2 (g) 25 CdCl2 (aq)+ Na2S (aq)CdS (s) +2 NaCl (aq) Zn(OH)2 (s) + H2SO4 (aq)ZnSO4 (aq)...
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