Homework Answers
According to the policy i have to answer only one question. Please post other questions seprately and give positive rating. Thanks
Answer:1
The balanced reaction between Al and O2 is given below:
4 Al + 3 O2 = 2 Al2O3
The above reaction is an example of synthesis reaction.
Thus, option (d) is correct answer.
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1. What coefficients would balance the following equation? _Al + _02_Al2O3 O A 2Al +3021A1203 O...
0.14 Question 8 (3 points) Saved Classify the following chemical reaction as a combination, decomposition, single-r...
0.14 Question 8 (3 points) Saved Classify the following chemical reaction as a combination, decomposition, single-replacement, double-replacement, or combustion reaction: 2 C2H6 + 7 02- 4 CO2 + 6H20. double-replacement single-replacement decomposition combustion Saved Question 9 (3 points)
What would be the physical state foe ZnSO4 in the following equation? Zn(s) + CuSO4(aq) =...
What would be the physical state foe ZnSO4 in the following equation? Zn(s) + CuSO4(aq) = ZnSO4(aq) + Cu(s) O A. Solid B. Aqueous OC. Liquid D. Gas E. Plasma QUESTION 24 The following reaction can be classified as a: Zn(s) + H2SO4(aq) = ZnSO4(aq) + H2(g) O A. Combination reaction B. Single-replacement reaction OC. Decomposition reaction D. Double displacement reaction E. Evaporation reaction
Part A Classify each of the following as a combination, decomposition, single replacement, double replacement, or...
Part A Classify each of the following as a combination, decomposition, single replacement, double replacement, or combustion reaction. Sort these reactions into the proper categories. AgNO3(aq) + NaCl(aq) AgCl(s) + NaNO3(aq) +. 2C6H6(1) + 1502 (g) 4. 12CO2(g) + 6H2O(g) Zn(s) + H2SO4(aq) ZnSO4(aq) + H2(g) 2H2O2 (aq) + 2H2O(1) + O2(g) H2(g) + Br2(g) → 2HBr(g) Combination Decomposition Single replacement Double replacement Combustion
1) Identify the reaction as a single replacement, double replacement, combination, or decomposition (2pts) a. Na,O+HaO2NaOH...
1) Identify the reaction as a single replacement, double replacement, combination, or decomposition (2pts) a. Na,O+HaO2NaOH b. Zn + HCI ZnCl2+ H2 c. CaCO3- CaO + CO2
7.97 Balance each of the following by adding coefficients, and identify the type of reaction for...
7.97 Balance each of the following by adding coefficients, and identify the type of reaction for each: - + O 7.99 If red spheres represent oxygen atoms, blue spheres represent nitrogen atoms, and all the molecules are pases A. Write the formula for each of the reactants and products. B. Write a balanced equation for the reaction. C. Indicate the type of reaction as combination, decomposition, single replacement, double replacement, or combustion.
Your Name Extra credit of example is 1. The following reaction: Mg+FeO- Mgo+Fe. a) combination. b)...
Your Name Extra credit of example is 1. The following reaction: Mg+FeO- Mgo+Fe. a) combination. b) decomposition. c) single-displacement. d) double-displacement. an example of 2. The following reaction: NaOH + HC1+ NaC1+ HO. a) combination. b) decomposition. c) single-displacement. d) double-displacement. 3. The following reaction: NaCOs + CaCh 2Nacl+ a) combination. b) decomposition. c) single-displacement. d) double-displacement. 4. The following reaction: F2 + 2KBr-> 2KF + Bra, is an example o a) combination. b) decomposition. c) single-displacement. d) double-displacement. 5....
12. Balance the following chemical reactions and classify each reaction as combination, decomposition, single replacement, double...
12. Balance the following chemical reactions and classify each reaction as combination, decomposition, single replacement, double replacement or combustion. Spts _AI + HCI → __AlCl3 + _H2 _K₂Croat _Ba(NO3)2 → BaCro. + KNO, _H2 + _Cl2 → HCI CaH2O + O₂ → CO, + _H20
A. Balance the following equations by adding coefficients. Do not leave blank spaces - use a...
A. Balance the following equations by adding coefficients. Do not leave blank spaces - use a "1" if necessary. Identify the type of reaction in the right column. Balanced Equation Type of Reaction 1. H.As2O7 → _ As2O3 + _H20 2. _N2+_02—_N20 _NaI + _Br2 → _NaBr +_12 PbCrO4 +_HNO3 → __Pb(NO3)2 + __H2CrO4 . _C3H8 +_02 → __CO2 + __H20 TiCl4 + _ Mg → _ MgCl2 + ____Ti CuSO4 +_ KCN → ___Cu(CN)2 +_K2SO4 Ca(ClO3)2 → _ CaCl2...
1)Balance the following chemical reaction, if necessary. Identify the reactant that is Oxidized and the reactant th...
1)Balance the following chemical reaction, if necessary. Identify the reactant that is Oxidized and the reactant that is reduced. Write out the separate oxidation and reduction reaction equations. noilbse Fe2O03(s)- Fe(s) + O2(g) Speco Oxidized: Reduced: 2) Classify the reaction above as one of the following five types: Circle one. Single Replacement Decomposition Combination Double Replacement Combustion
10. How many moles of H2SO4 are there in 98 g of H2SO4? NO(g) 11. Balance...
10. How many moles of H2SO4 are there in 98 g of H2SO4? NO(g) 11. Balance each of the following chemical equations: Nz(g) + 02(8) Fe(s) + O2(g) Fe2O3(s) Na(s) + Cl2(g) NaCl(s) Ca(s) Brz(1) CaBr(s) + Pa(s) + + O2(g) P4010(s) NH3(g) N2(g) + Hz(8) 12. Classify each of the following as a combination, decomposition, single replacement, double replacement, or combustion reaction: Type of reaction Equation of the chemical reaction Cuo(s) + 2HCl(aq) → CuCl(aq) + H2O(1) 2A1,03(s) >...
0.14 Question 8 (3 points) Saved Classify the following chemical reaction as a combination, decomposition, single-replacement, double-replacement, or combustion reaction: 2 C2H6 + 7 02- 4 CO2 + 6H20. double-replacement single-replacement decomposition combustion Saved Question 9 (3 points)
What would be the physical state foe ZnSO4 in the following equation? Zn(s) + CuSO4(aq) = ZnSO4(aq) + Cu(s) O A. Solid B. Aqueous OC. Liquid D. Gas E. Plasma QUESTION 24 The following reaction can be classified as a: Zn(s) + H2SO4(aq) = ZnSO4(aq) + H2(g) O A. Combination reaction B. Single-replacement reaction OC. Decomposition reaction D. Double displacement reaction E. Evaporation reaction
Part A Classify each of the following as a combination, decomposition, single replacement, double replacement, or combustion reaction. Sort these reactions into the proper categories. AgNO3(aq) + NaCl(aq) AgCl(s) + NaNO3(aq) +. 2C6H6(1) + 1502 (g) 4. 12CO2(g) + 6H2O(g) Zn(s) + H2SO4(aq) ZnSO4(aq) + H2(g) 2H2O2 (aq) + 2H2O(1) + O2(g) H2(g) + Br2(g) → 2HBr(g) Combination Decomposition Single replacement Double replacement Combustion
1) Identify the reaction as a single replacement, double replacement, combination, or decomposition (2pts) a. Na,O+HaO2NaOH b. Zn + HCI ZnCl2+ H2 c. CaCO3- CaO + CO2
7.97 Balance each of the following by adding coefficients, and identify the type of reaction for each: - + O 7.99 If red spheres represent oxygen atoms, blue spheres represent nitrogen atoms, and all the molecules are pases A. Write the formula for each of the reactants and products. B. Write a balanced equation for the reaction. C. Indicate the type of reaction as combination, decomposition, single replacement, double replacement, or combustion.
Your Name Extra credit of example is 1. The following reaction: Mg+FeO- Mgo+Fe. a) combination. b) decomposition. c) single-displacement. d) double-displacement. an example of 2. The following reaction: NaOH + HC1+ NaC1+ HO. a) combination. b) decomposition. c) single-displacement. d) double-displacement. 3. The following reaction: NaCOs + CaCh 2Nacl+ a) combination. b) decomposition. c) single-displacement. d) double-displacement. 4. The following reaction: F2 + 2KBr-> 2KF + Bra, is an example o a) combination. b) decomposition. c) single-displacement. d) double-displacement. 5....
12. Balance the following chemical reactions and classify each reaction as combination, decomposition, single replacement, double replacement or combustion. Spts _AI + HCI → __AlCl3 + _H2 _K₂Croat _Ba(NO3)2 → BaCro. + KNO, _H2 + _Cl2 → HCI CaH2O + O₂ → CO, + _H20
A. Balance the following equations by adding coefficients. Do not leave blank spaces - use a "1" if necessary. Identify the type of reaction in the right column. Balanced Equation Type of Reaction 1. H.As2O7 → _ As2O3 + _H20 2. _N2+_02—_N20 _NaI + _Br2 → _NaBr +_12 PbCrO4 +_HNO3 → __Pb(NO3)2 + __H2CrO4 . _C3H8 +_02 → __CO2 + __H20 TiCl4 + _ Mg → _ MgCl2 + ____Ti CuSO4 +_ KCN → ___Cu(CN)2 +_K2SO4 Ca(ClO3)2 → _ CaCl2...
1)Balance the following chemical reaction, if necessary. Identify the reactant that is Oxidized and the reactant that is reduced. Write out the separate oxidation and reduction reaction equations. noilbse Fe2O03(s)- Fe(s) + O2(g) Speco Oxidized: Reduced: 2) Classify the reaction above as one of the following five types: Circle one. Single Replacement Decomposition Combination Double Replacement Combustion
10. How many moles of H2SO4 are there in 98 g of H2SO4? NO(g) 11. Balance each of the following chemical equations: Nz(g) + 02(8) Fe(s) + O2(g) Fe2O3(s) Na(s) + Cl2(g) NaCl(s) Ca(s) Brz(1) CaBr(s) + Pa(s) + + O2(g) P4010(s) NH3(g) N2(g) + Hz(8) 12. Classify each of the following as a combination, decomposition, single replacement, double replacement, or combustion reaction: Type of reaction Equation of the chemical reaction Cuo(s) + 2HCl(aq) → CuCl(aq) + H2O(1) 2A1,03(s) >...
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