Homework Answers
CxHy + (x + y/4 ) O2 ----------> xCO2 + y/2 H20
Hear
X=3
Y= 8
C3H8 + ( 3 + 8/4 ) O2 --------- > 3 CO2 + 8/2 H2O
C3H8(g) + 5O2(g) -------------> 3CO2(g) + 4H2O(g) balanced combustion equation
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MISLI UCLIONS Question 1 1 pts Balance the equation and find the balance coefficient in front...
Question 23 7 pts Balance the chemical equation below: ___C4H20+_02 ---> __CO2+_H20 What coefficient was placed...
Question 23 7 pts Balance the chemical equation below: ___C4H20+_02 ---> __CO2+_H20 What coefficient was placed in front of oxygen gas?
Chem Concepts Pre.Lab.pdf (page 2 of 2) ﹀ Q Search 7. Balance the following chemical equation....
Chem Concepts Pre.Lab.pdf (page 2 of 2) ﹀ Q Search 7. Balance the following chemical equation. What is the coefficient in front of H,0? (2 pts) Mg(OH)2 (aq) + H2SO4 (aq) → MgSO4 (aq) + H2O (の 8. Balance the following chemical equation. What is the coefficient in front of H20? (2 pts) C2H6 (g) + O2 (g) → CO2 (g) + H2O () 9. Use the following balanced chemical equation to answer the question. CH4 + 4Cl2 → CC1,...
QUESTION 1 H20 is balanced, the coefficient in front of the O2 is CO2 02 When the equation C2H4 1 2 3 4 QUESTION 2...
QUESTION 1 H20 is balanced, the coefficient in front of the O2 is CO2 02 When the equation C2H4 1 2 3 4 QUESTION 2 How many grams of N2 is needed to fully react with 9.0 grams of H2 in the equation 2 NH3 3H2 N2 7.0 g 14 g 21 g 42 g OOO
QUESTION 1 H20 is balanced, the coefficient in front of the O2 is CO2 02 When the equation C2H4 1 2 3 4 QUESTION...
Due: Tuesday, November 12 SHOW ALL OF YOUR WORK. 1. Balance each of the following equations....
Due: Tuesday, November 12 SHOW ALL OF YOUR WORK. 1. Balance each of the following equations. (If the coefficient of a compound is 1, leave the space blank.) A. H3PO4(aq) + Ba(OH)2(aq) → Ba3(PO4)2(s) + H2O(1) B. Al(s) +_ CO(NO3)2(aq) → A(NO3)3(aq) + __Co(s) C. CH3OH(1) + O2(g) → __H2O(l) + __CO2(g) D.__K2MnO4 + __CO2 +_ _H2O → __KMnO4 + __KHCO3 + __MnO2
indicate the coefficient needed on each reactant and product to balance the equation using a whole...
indicate the coefficient needed on each reactant and product
to balance the equation using a whole number.
AgNO3(aq)+CuCl2(aq)=AqCl(s)+Cu(NO3)2(aq)
H3Po4(aq)+NaOH(l)=H2O(l)+NaPO4(aq)
Question 71 pts For each of the following reactions, using a whole number, indicate the coefficient needed on each reactant and product to balance the equation. If you did not write a coefficient in front of a formula in the equation, that means the coefficient is 1, so just answer 1. a. AgNO3(aq) + CuCl2(aq) AgCl(s) + Cu(NO3)2(aq) AgNO3(aq) CuCl(aq) AgCl(s)...
1.a) Balance the following redox equation in acid. In the blank put the correct stochiometric coefficient...
1.a) Balance the following redox equation in acid. In the blank put the correct stochiometric coefficient (0, 1, 2, etc.). (Note: 0 if the species does not appear on that side of the equation.) CH2O (l) + Ag+ (aq) + H2O (l) → HCO2H (aq) + Ag(s) + H+ (aq) 1.b) Balance the following redox equation in base. In the blank put the correct stochiometric coefficient (0, 1, 2, etc.). (Note: 0 if the species does not appear on that...
answer all questions ral Chemistry Concept 5 pts Question 1 Balance the chemical equation shown below,...
answer all questions
ral Chemistry Concept 5 pts Question 1 Balance the chemical equation shown below, Indicate the stoichiometric coefficients for the reaction. Do not leave answer spaces blank if the coefficient is one (1). AIBrg(aq)+ HBr(aq)- Al(s)+ H2(g) The balanced equation will then be used in the following two questions. 5 pts Question 2 Using the balanced chemical equation from the previous question, how many moles of H2(g) will be formed from 6.24 moles of HBr. Your answer will...
(7 of 26) Balance the following combustion reaction and report the coefficient in front of the...
(7 of 26) Balance the following combustion reaction and report the coefficient in front of the oxygen _C5H120) + _029) _ CO2(g) + _H20(9) O2
Balance the following equation. What is the coefficient for O2?
Balance the following equation. What is the coefficient for O2? Enter the numeric value only (e.g. 7 not seven). Mg(s) + O2(g) MgO(s) Moving to another question will save this response
Quest Give the stoichiometric coefficient for oxygen when the following equation is balanced using the lowest,...
Quest Give the stoichiometric coefficient for oxygen when the following equation is balanced using the lowest, whole-number coefficients. _CH_0 (1) + O2(g) → __CO2(g) + H2001 O 7 09 O 5 3 o O 11
Question 23 7 pts Balance the chemical equation below: ___C4H20+_02 ---> __CO2+_H20 What coefficient was placed in front of oxygen gas?
Chem Concepts Pre.Lab.pdf (page 2 of 2) ﹀ Q Search 7. Balance the following chemical equation. What is the coefficient in front of H,0? (2 pts) Mg(OH)2 (aq) + H2SO4 (aq) → MgSO4 (aq) + H2O (の 8. Balance the following chemical equation. What is the coefficient in front of H20? (2 pts) C2H6 (g) + O2 (g) → CO2 (g) + H2O () 9. Use the following balanced chemical equation to answer the question. CH4 + 4Cl2 → CC1,...
QUESTION 1 H20 is balanced, the coefficient in front of the O2 is CO2 02 When the equation C2H4 1 2 3 4 QUESTION 2 How many grams of N2 is needed to fully react with 9.0 grams of H2 in the equation 2 NH3 3H2 N2 7.0 g 14 g 21 g 42 g OOO
QUESTION 1 H20 is balanced, the coefficient in front of the O2 is CO2 02 When the equation C2H4 1 2 3 4 QUESTION...
Due: Tuesday, November 12 SHOW ALL OF YOUR WORK. 1. Balance each of the following equations. (If the coefficient of a compound is 1, leave the space blank.) A. H3PO4(aq) + Ba(OH)2(aq) → Ba3(PO4)2(s) + H2O(1) B. Al(s) +_ CO(NO3)2(aq) → A(NO3)3(aq) + __Co(s) C. CH3OH(1) + O2(g) → __H2O(l) + __CO2(g) D.__K2MnO4 + __CO2 +_ _H2O → __KMnO4 + __KHCO3 + __MnO2
indicate the coefficient needed on each reactant and product
to balance the equation using a whole number.
AgNO3(aq)+CuCl2(aq)=AqCl(s)+Cu(NO3)2(aq)
H3Po4(aq)+NaOH(l)=H2O(l)+NaPO4(aq)
Question 71 pts For each of the following reactions, using a whole number, indicate the coefficient needed on each reactant and product to balance the equation. If you did not write a coefficient in front of a formula in the equation, that means the coefficient is 1, so just answer 1. a. AgNO3(aq) + CuCl2(aq) AgCl(s) + Cu(NO3)2(aq) AgNO3(aq) CuCl(aq) AgCl(s)...
answer all questions
ral Chemistry Concept 5 pts Question 1 Balance the chemical equation shown below, Indicate the stoichiometric coefficients for the reaction. Do not leave answer spaces blank if the coefficient is one (1). AIBrg(aq)+ HBr(aq)- Al(s)+ H2(g) The balanced equation will then be used in the following two questions. 5 pts Question 2 Using the balanced chemical equation from the previous question, how many moles of H2(g) will be formed from 6.24 moles of HBr. Your answer will...
(7 of 26) Balance the following combustion reaction and report the coefficient in front of the oxygen _C5H120) + _029) _ CO2(g) + _H20(9) O2
Quest Give the stoichiometric coefficient for oxygen when the following equation is balanced using the lowest, whole-number coefficients. _CH_0 (1) + O2(g) → __CO2(g) + H2001 O 7 09 O 5 3 o O 11
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