What is the rate of decomposition of chromate (CrO_4^-) if the rate of formation of dichromate...
What is the rate of decomposition of chromate (CrO_4^-) if the rate of formation of dichromate ion (Cr_2 O_2^2-) is 0.30 M middot s^-1?
0.27 M middot h^-1 0.60 M middot h^-1 0.67 M middot h^-1 0.90 M middot h^-1
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What is the rate of decomposition of chromate (CrO_4^-) if the
rate of formation of dichromate...
What is the value of the rate constsnt k for this reaction? Part D What is...
What is the value of the rate constsnt k for this
reaction?
Part D What is the value of the rate constant k for this reaction? When entering compound units, indicate multiplication of units explicitly using a multiplication dot ( in the menu). For example, M-1.5-1 Express your answer to two significant figures and include the appropriate units. Indicate the multiplication of units explicitly either with a multiplication dot or a dash. ► View Available Hint(s) 0 HA Value Ik...
For the reaction A+B+C→D+E, the initial reaction rate was measured for various initial concentrations of reactants....
For the reaction A+B+C→D+E, the initial reaction rate was measured for various initial concentrations of reactants. The following data were collected: Trial [A] (M) [B] (M) [C] (M) Initial rate (M/s) 1 0.30 0.30 0.30 9.0×10−5 2 0.30 0.30 0.90 2.7×10−4 3 0.60 0.30 0.30 3.6×10−4 4 0.60 0.60 0.30 3.6×10−4 What is the value of the rate constant k for this reaction?
For the reaction A+B+C→D+E, the initial reaction rate was measured for various initial concentrations of reactants....
For the reaction A+B+C→D+E, the initial reaction rate was measured for various initial concentrations of reactants. What is the reaction order with respect to B? Also, how do you find the value of the rate constant k for this reaction? Trial [A] (M) [B] (M) [C] (M) Initial rate (M/s) 1 0.30 0.30 0.30 9.0×10−5 2 0.30 0.30 0.90 2.7×10−4 3 0.60 0.30 0.30 3.6×10−4 4 0.60 0.60 0.30 3.6×10−4
The first-order decomposition of a compound has a rate constant of 3.2 x 10-35-1. If the...
The first-order decomposition of a compound has a rate constant of 3.2 x 10-35-1. If the initial concentration of the compound is 6.50 M, what is the concentration of the compound after 855 s? O 0.15 M O 0.42M 0.94 M O 0.67 M 0.86 M
For the following reaction, if NH3 is used up at a rate of 0.30 M, what is the rate of formation of H ? 2NH3 + N2 + 3H2...
For the following reaction, if NH3 is used up at a rate of 0.30 M, what is the rate of formation of H ? 2NH3 + N2 + 3H2 • Your answer should have two significant figures. Provide your answer below: Mmin
QUESTION 58 - WRITE YOUR ANSWER IN THE SPACE PROVIDED [5 marks Dichromate, Cr207 in acidic...
QUESTION 58 - WRITE YOUR ANSWER IN THE SPACE PROVIDED [5 marks Dichromate, Cr207 in acidic solution requires 6e to produce Cr(aq) and water. The electrons can come from the oxidation of Fe (aq) to Fe + (aq). a. Write balanced half reactions for these two reactions. [3 marks] b. Combine them to obtain an overall balanced equation for reduction of dichromate by Fe(aq). [2 marks] QUESTION 59-WRITE YOUR ANSWER IN THE SPACE PROVIDED 1 5 marks The activation energy...
For the decomposition of ammonia on a platinum surface at 856 °C 2 NH3-N2 + 3...
For the decomposition of ammonia on a platinum surface at 856 °C 2 NH3-N2 + 3 H2 the average rate of disappearance of NH3 over the time period from t=0 s to t = 6293 s is found to be 1.50X100 Ms? The average rate of formation of H, over the same time period is Ms. For the decomposition of hydrogen peroxide in dilute sodium hydroxide at 20 °C 2 H2O2(aq) +2 H2O(1) + O2(g) the average rate of disappearance...
The rate law for the decomposition of N2O5 is rate = k[N2O5] If k = 1.0...
The rate law for the decomposition of N2O5 is rate = k[N2O5] If k = 1.0 x 10-5 s-1, what is the reaction rate when the N2O5 concentration is 0.0091 mol L-1? 2.The decomposition of acetaldehyde, CH3CHO, was determined to be a second order reaction with a rate constant of 0.0771 M-1 s-1. If the initial concentration of acetaldehyde is 0.301 M , what will the concentration be after selected reaction times? a. What will the CH3CHO concentration be after...
the rate law for the decomposition of acetaldehyde is rate=k[ acetaldehyde]^2. what is the rate of...
the rate law for the decomposition of acetaldehyde is rate=k[ acetaldehyde]^2. what is the rate of the reaction when the [acetaldehyde]=1.75x10^-3 M and the rate constant is 6.73x10^-6 M^-1s^-1?
What type of reaction(s) is this: acid-base, gas formation, Precipitation, Combination,decomposition,redox or single displacement? lotal lonie...
What type of reaction(s) is this: acid-base, gas formation,
Precipitation, Combination,decomposition,redox or single
displacement?
lotal lonie Equation 2 Al(OH),(6) + [6 H* +359-laq) → [2 AP® +3597-1aq) + 6 H,00) Net Ionic Equation 2 ALCOH)3 (5) + 6H* c992 = 2 A10*caq) + 6 Hz O(l) Reaction Type(s) Unbalanced Chemical Reaction Al, (SO )3(aq) + K,S0(aq) + 24 H,0(l) → 2 KAI(SO )2 · 12 H,0(s) Reaction Type(s)
What is the value of the rate constsnt k for this
reaction?
Part D What is the value of the rate constant k for this reaction? When entering compound units, indicate multiplication of units explicitly using a multiplication dot ( in the menu). For example, M-1.5-1 Express your answer to two significant figures and include the appropriate units. Indicate the multiplication of units explicitly either with a multiplication dot or a dash. ► View Available Hint(s) 0 HA Value Ik...
The first-order decomposition of a compound has a rate constant of 3.2 x 10-35-1. If the initial concentration of the compound is 6.50 M, what is the concentration of the compound after 855 s? O 0.15 M O 0.42M 0.94 M O 0.67 M 0.86 M
For the following reaction, if NH3 is used up at a rate of 0.30 M, what is the rate of formation of H ? 2NH3 + N2 + 3H2 • Your answer should have two significant figures. Provide your answer below: Mmin
QUESTION 58 - WRITE YOUR ANSWER IN THE SPACE PROVIDED [5 marks Dichromate, Cr207 in acidic solution requires 6e to produce Cr(aq) and water. The electrons can come from the oxidation of Fe (aq) to Fe + (aq). a. Write balanced half reactions for these two reactions. [3 marks] b. Combine them to obtain an overall balanced equation for reduction of dichromate by Fe(aq). [2 marks] QUESTION 59-WRITE YOUR ANSWER IN THE SPACE PROVIDED 1 5 marks The activation energy...
For the decomposition of ammonia on a platinum surface at 856 °C 2 NH3-N2 + 3 H2 the average rate of disappearance of NH3 over the time period from t=0 s to t = 6293 s is found to be 1.50X100 Ms? The average rate of formation of H, over the same time period is Ms. For the decomposition of hydrogen peroxide in dilute sodium hydroxide at 20 °C 2 H2O2(aq) +2 H2O(1) + O2(g) the average rate of disappearance...
What type of reaction(s) is this: acid-base, gas formation,
Precipitation, Combination,decomposition,redox or single
displacement?
lotal lonie Equation 2 Al(OH),(6) + [6 H* +359-laq) → [2 AP® +3597-1aq) + 6 H,00) Net Ionic Equation 2 ALCOH)3 (5) + 6H* c992 = 2 A10*caq) + 6 Hz O(l) Reaction Type(s) Unbalanced Chemical Reaction Al, (SO )3(aq) + K,S0(aq) + 24 H,0(l) → 2 KAI(SO )2 · 12 H,0(s) Reaction Type(s)
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