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Question 24 (1 point) A substance (A) reacts to form another substance (B):...
please help as soon as possible ergent Question 24 (1 point) A substance (A) reacts to...
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Question 24 (1 point) A substance (A) reacts to form another substance (B): 3 A(9) 2 B(9) The reaction is run at a particular temperature with the concentrations of A and B monitored over time and plotted in the graph. At what time was equilibrium first reached and what is the approximate value of the equilibrium constant? 2.0 16 [B] LO concentration/M 10 IA] 04 00 • 30 20 x 50 60 90...
The decomposition of hydrogen peroxide (H2O2(aq)) is proposed to follow a reaction mechanism of Step 1:...
The decomposition of hydrogen peroxide (H2O2(aq)) is proposed to follow a reaction mechanism of Step 1: H2O2(aq) + Br(aq)-H2O(l) + BrO (aq) Step 2: Bro (aq) + H2O2(aq),H2O(l) + O2(g) + Br(aq) What is the catalyst, and what is the effect of having a catalyst present? Periodic Table and Datasheet Br is the catalyst, and the reaction follows a faster pathway with Br than without BrO is the catalyst, and the reaction follows a faster pathway with Bro-than without Bro...
A substance (A) reacts to form another substance (B): 3A(g) --> 2B(g) The reaction is run...
A substance (A) reacts to form another substance (B): 3A(g) --> 2B(g) The reaction is run at a particular temperature with the concentrations of A and B monitored over time and plotted in the graph. At what time was equilibrium first reached and what is the approximate value of the equilibrium constant? [B] concentration/M (A) 0 10 20 30 40 50 60 70 80 90 time / min 100 110 120 130 140 150 0 Equilibrium was reached at 70...
QUESTION 1 (10) Nitric oxide reacts with oxygen to form nitrogen dioxide: 2NO(g) + O2(g) +...
QUESTION 1 (10) Nitric oxide reacts with oxygen to form nitrogen dioxide: 2NO(g) + O2(g) + 2NO2 (g) a) What is the Kc for the reaction if the equilibrium concentration of NO is 0.300 M, O2 is 0.200 M, and NO2 is 0.530 M at 25°C? b) What is the Kp for the same reaction? c) If the equilibrium re-establishes where [NO]=0.150 M and [02]-0.225 M, what is [NO2) at this point under the same temperature? 2(12) The equilibrium constant...
Question 16 (1 point) For the following reaction<br /> Pb**(aq) + ClO3- (aq) + H2O(l) =...
Question 16 (1 point) For the following reaction<br /> Pb**(aq) + ClO3- (aq) + H2O(l) = Pb2+ (aq) + CIO, "(aq) + 2H+ (aq) K=8 10^^<br /> which of the following is true?<br /> i, at equilibrium there will be more of the products than reactants<br /> ii. the potential energy of the products is greater than that of the reactants Oi, and ii. Oi, only Oii. only Oneither
I am very lost. help Question 9 (1 point) What is true about the following reaction...
I am very lost. help
Question 9 (1 point) What is true about the following reaction at 25°C?<br /> HBrO(aq) + NaOH(aq) = NaBrO(aq) + H2O(1) OK> 1 hence there will be mostly products at equilibrium. OK> 1 hence there will be mostly reactants at equilibrium. OK< 1 hence there will be mostly products at equilibrium. OK< 1 hence there will be mostly reactants at equilibrium. Question 10 (1 point) What is true about the following reaction at 25°C?<br />...
help me please asap Question 28 (1 point) What voltaic cell can be constructed to yield...
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Question 28 (1 point) What voltaic cell can be constructed to yield the most positive standard cell potential using the materials available in the table? 1/2 Reaction E° (V) Cu2+ + 2 e Cu +0.34 Cr3+ + 3 e Cr -0.41 Ag* + e → Ag +0.80 Cr|Cr3+(1.0 M)||Ag+(1.0 M)|Ag O Cr|Cr3+(1.0 M)||Cu2+(1.0 M)]Cu O CulCu2+(1.0 M)||Ag+(1.0 M)|Ag Ag|Ag+(1.0 M)||Cr3+(1.0 M)|Cr Question 27 (1 point) The formation of nitrogen trichloride is N2(g) + 3 C12(g) =...
Thank you Question 5: (1 point) At 390 K, the equilibrium constant, K., for the reaction...
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Question 5: (1 point) At 390 K, the equilibrium constant, K., for the reaction below is 1.8 x 10-?. PCIs (g) - PC1; (g) + Cl2 (g) Assume a quantity of PCIs (g) is placed in a rigid 10 L vessel and the system is allowed to reach equilibrium at a constant temperature of 390 K. Identify whether each of the following statements is true or false. At equilibrium, if the vessel contains I mole of PCs (g)...
QUESTION 6 Allenosine-5-monophosphate (AMP) can react with inorganic phosphate ion (P;) in water to form Adenosine-5'-diphosphate...
QUESTION 6 Allenosine-5-monophosphate (AMP) can react with inorganic phosphate ion (P;) in water to form Adenosine-5'-diphosphate (ADP) according to the following chemical equation: AMP (aq) + P; (aq) = ADP (aq) Solution concentrations of AMP, Pi, and ADP were measured at 25°C after the reaction reached equilibrium and found to be 0.241 M, 0.563 M, and 0.132 (that is 10-6 M), respectively. Use these observations to answer questions 6-8: What is the equilibrium constant (Keq) for the synthesis reaction of...
please help me with the ones you can. thank you!! Solve for x in the equation:...
please help me with the ones you can. thank you!!
Solve for x in the equation: In = 10 1.3x10-4 Report your answer with 2 significant figures. A/ Question 2 (1 point) The decomposition of hydrogen peroxide is described below. 2 H2O2 (aq) → → 2 H2O (1) +O2 (g) rate = k[H202] The rate constant for the reaction is 5.3x10-4 M/s. If the initial concentration of hydrogen peroxide is 0.320 M, calculate the time it takes for the concentration...
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Question 24 (1 point) A substance (A) reacts to form another substance (B): 3 A(9) 2 B(9) The reaction is run at a particular temperature with the concentrations of A and B monitored over time and plotted in the graph. At what time was equilibrium first reached and what is the approximate value of the equilibrium constant? 2.0 16 [B] LO concentration/M 10 IA] 04 00 • 30 20 x 50 60 90...
The decomposition of hydrogen peroxide (H2O2(aq)) is proposed to follow a reaction mechanism of Step 1: H2O2(aq) + Br(aq)-H2O(l) + BrO (aq) Step 2: Bro (aq) + H2O2(aq),H2O(l) + O2(g) + Br(aq) What is the catalyst, and what is the effect of having a catalyst present? Periodic Table and Datasheet Br is the catalyst, and the reaction follows a faster pathway with Br than without BrO is the catalyst, and the reaction follows a faster pathway with Bro-than without Bro...
A substance (A) reacts to form another substance (B): 3A(g) --> 2B(g) The reaction is run at a particular temperature with the concentrations of A and B monitored over time and plotted in the graph. At what time was equilibrium first reached and what is the approximate value of the equilibrium constant? [B] concentration/M (A) 0 10 20 30 40 50 60 70 80 90 time / min 100 110 120 130 140 150 0 Equilibrium was reached at 70...
QUESTION 1 (10) Nitric oxide reacts with oxygen to form nitrogen dioxide: 2NO(g) + O2(g) + 2NO2 (g) a) What is the Kc for the reaction if the equilibrium concentration of NO is 0.300 M, O2 is 0.200 M, and NO2 is 0.530 M at 25°C? b) What is the Kp for the same reaction? c) If the equilibrium re-establishes where [NO]=0.150 M and [02]-0.225 M, what is [NO2) at this point under the same temperature? 2(12) The equilibrium constant...
Question 16 (1 point) For the following reaction<br /> Pb**(aq) + ClO3- (aq) + H2O(l) = Pb2+ (aq) + CIO, "(aq) + 2H+ (aq) K=8 10^^<br /> which of the following is true?<br /> i, at equilibrium there will be more of the products than reactants<br /> ii. the potential energy of the products is greater than that of the reactants Oi, and ii. Oi, only Oii. only Oneither
I am very lost. help
Question 9 (1 point) What is true about the following reaction at 25°C?<br /> HBrO(aq) + NaOH(aq) = NaBrO(aq) + H2O(1) OK> 1 hence there will be mostly products at equilibrium. OK> 1 hence there will be mostly reactants at equilibrium. OK< 1 hence there will be mostly products at equilibrium. OK< 1 hence there will be mostly reactants at equilibrium. Question 10 (1 point) What is true about the following reaction at 25°C?<br />...
help me please asap
Question 28 (1 point) What voltaic cell can be constructed to yield the most positive standard cell potential using the materials available in the table? 1/2 Reaction E° (V) Cu2+ + 2 e Cu +0.34 Cr3+ + 3 e Cr -0.41 Ag* + e → Ag +0.80 Cr|Cr3+(1.0 M)||Ag+(1.0 M)|Ag O Cr|Cr3+(1.0 M)||Cu2+(1.0 M)]Cu O CulCu2+(1.0 M)||Ag+(1.0 M)|Ag Ag|Ag+(1.0 M)||Cr3+(1.0 M)|Cr Question 27 (1 point) The formation of nitrogen trichloride is N2(g) + 3 C12(g) =...
Thank you
Question 5: (1 point) At 390 K, the equilibrium constant, K., for the reaction below is 1.8 x 10-?. PCIs (g) - PC1; (g) + Cl2 (g) Assume a quantity of PCIs (g) is placed in a rigid 10 L vessel and the system is allowed to reach equilibrium at a constant temperature of 390 K. Identify whether each of the following statements is true or false. At equilibrium, if the vessel contains I mole of PCs (g)...
QUESTION 6 Allenosine-5-monophosphate (AMP) can react with inorganic phosphate ion (P;) in water to form Adenosine-5'-diphosphate (ADP) according to the following chemical equation: AMP (aq) + P; (aq) = ADP (aq) Solution concentrations of AMP, Pi, and ADP were measured at 25°C after the reaction reached equilibrium and found to be 0.241 M, 0.563 M, and 0.132 (that is 10-6 M), respectively. Use these observations to answer questions 6-8: What is the equilibrium constant (Keq) for the synthesis reaction of...
please help me with the ones you can. thank you!!
Solve for x in the equation: In = 10 1.3x10-4 Report your answer with 2 significant figures. A/ Question 2 (1 point) The decomposition of hydrogen peroxide is described below. 2 H2O2 (aq) → → 2 H2O (1) +O2 (g) rate = k[H202] The rate constant for the reaction is 5.3x10-4 M/s. If the initial concentration of hydrogen peroxide is 0.320 M, calculate the time it takes for the concentration...
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