2) Reaction of the anti-cancer drug cisplatin (Pt(NH3)2Cl2) with water is described by the following equation:...
2) Reaction of the anti-cancer drug cisplatin (Pt(NH3)2Cl2) with water is described by the following equation: Pt(NH3)2Cl2 (aq) + H2O (l) Pt(NH3)2(H2O)Cl+ (aq) + Cl- (q) The rate of this reaction increases by a factor of 15 on raising the temperature from 25oC to 50oC. What is the value of the activation energy in kJ/mol? (3 marks)
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2) Reaction of the anti-cancer drug cisplatin (Pt(NH3)2Cl2) with
water is described by the following equation:...
3. The reaction of the anti-cancer drug cisplatin with water is Pt(NH3):C12(aq) + H20(I) → Pt(NH3)2(H2O)Clı"(aq)...
3. The reaction of the anti-cancer drug cisplatin with water is Pt(NH3):C12(aq) + H20(I) → Pt(NH3)2(H2O)Clı"(aq) + Cll(aq) The rate of this reaction increases by a factor of 15 when the temperature is increased from 25°C to 50°C. What is the activation energy for the reaction?
The chemotherapy drug cisplatin (Pt(NH3)2Cl2) is made by the following reaction: (NH4)2PtCl4 (s) + NH3 (aq)...
The chemotherapy drug cisplatin
(Pt(NH3)2Cl2) is made by the
following reaction:
(NH4)2PtCl4 (s) +
NH3 (aq)
NH4Cl (aq.) +
Pt(NH3)2Cl2 (s)
The reaction is not balanced. If you start with 20.0 g of
(NH4)2PtCl4 and 2.00 g of
NH3, which reagent is in excess and which reagent is the
limiting reagent. Please show plan and set up.
For the reaction of Pt(NH3)2Cl2 + H2O --> Pt(NH3)2(H2O)Cl+ + Cl- the rate law was given...
For the reaction of Pt(NH3)2Cl2 + H2O --> Pt(NH3)2(H2O)Cl+ + Cl- the rate law was given as rate=k[Pt(NH3)2Cl2] with k=0.090hr-1. Calculate the initial rate of reaction when the concentration of Pt(NH3)2Cl2 is (i) 0.010M (ii) 0.020M (iii) 0.040M
Consider the following reaction 4HCl(g) + O2(g) 2H2O(g) + 2Cl2(g) HCl(g) H2O (g) Hof (kJ/mol) -...
Consider the following reaction 4HCl(g) + O2(g) 2H2O(g) + 2Cl2(g) HCl(g) H2O (g) Hof (kJ/mol) - 92.3 - 241.8 Gof (kJ/mol) - 75.3 - 228.6 a) (12 pts) Predict which direction, forward or reverse, is accompanied by increasing disorder (Show your calculations). b) (3 pts) Can this reaction be reversed by changing the temperature? Explain. c) (3 pts) Calculate Kp for the above reaction at 25oC? d) (5 pts) Calculate the free energy, G, for the above reaction at 200C...
Hydrogen peroxide decomposes spontaneously to yield water and oxygen gas according to the following reaction equation...
Hydrogen peroxide decomposes spontaneously to yield water and oxygen gas according to the following reaction equation 24,0,(aq) → 2H0(i) +0,(8) The activation energy for this reaction is 75 kJ. mol. The enzyme catalase (found in blood) lowers the activation energy to 8.0 kJ. mol-1 At what temperature would the non-catalyzed reaction need to be run to have a rate equal to that of the enzyme-catalyzed reaction at 25°C? Number
(e) In the reaction: H202(a) +3 (a)+ 2 H(a)Is (a)+ 2 H2O( (aq) (aq)13 3 (aq) the concentration of I- decreases from 0.1...
(e) In the reaction: H202(a) +3 (a)+ 2 H(a)Is (a)+ 2 H2O( (aq) (aq)13 3 (aq) the concentration of I- decreases from 0.173 to 0.146 mol dm-3 in 1 min. What is the rate of the reaction over this time interval? [2 marks (f) The activation energy for the formation of ethane from cyclobutane is 260 kJ mol1. If the rate constant at 300°C is 7.9 x 10 9 s-1, what is the pre-exponential factor A for this reaction? 12...
Q3) A drug compound for anticancer treatment, Platinol has a base structure of Pt(NH3)2Cl2. A var...
Q3) A drug compound for anticancer treatment, Platinol has a base structure of Pt(NH3)2Cl2. A variant form of the drug has the formula Pt2(NH3)4Cl3. For the variant form, calculate the mass percent of platinum. hint: Molar masses used Pt 195.084g/mol, N 14.0067g/mol, H 1.008g/mol, and Cl 35.453 g/mol. Q4) When Barium (density is 3.5 g/mL) reacts with sulfur (density is 2.04 g/mL) to form barium sulfide, each barium atom reacts with one sulfur atom. The mass ratio of barium to...
2. Calculate AH (expressed in kJ/mol) for the following reaction based on the thermochemical information given:...
2. Calculate AH (expressed in kJ/mol) for the following reaction based on the thermochemical information given: Na +Crce → NaCl AH ? Nas) + 2Cl2(g) → Nap + Cle AH = 230 kJ/mol Nag) + Cl → Na(+ Cl® AH = 147 kJ/mol Na(s) + Cl2(e) → NaCl) AH = -411 kJ/mol 3. Consider the reaction: 2HCl) + Ba(OH)2(aq) → BaCl(aq) + 2 H200 AH--118 kJ/mol a. Calculate the heat produced when 700.0 mL of 0.500 M HCl is mixed...
3) The dissociation of ammonium nitrate in aqueous solutions is described by the following chemical reaction...
3) The dissociation of ammonium nitrate in aqueous solutions is described by the following chemical reaction Use the information provided in the table below at 25°C, to plot the Gibbs free energy change as a function of the natural logarithm of Q, InQ. [Recall that Q is the quotient of the product of the products raised to the stoichiometric coefficients over the product of the reactants raised to their stoichiometric coefficients.] a) On the ΔG vs In(Q) plot indicate the...
12. (5 pt) Consider the reaction: PCI PCL + Cl AH = -15.0 kJ and the...
12. (5 pt) Consider the reaction: PCI PCL + Cl AH = -15.0 kJ and the energy of activation of the reaction is 25.0 kJ. Determine the frequency factor for the reaction PCI + Cl2 ---- PCls, with a rate constant of 1.080 L.mol's at 27 °C. 13. (5 pts) Consider the reaction in equilibrium: 3 A (g) + 3 B () --- 6 C(s) + 3 D (8) K = 2.40 at 27 °C. Determine K for the equilibrium...
3. The reaction of the anti-cancer drug cisplatin with water is Pt(NH3):C12(aq) + H20(I) → Pt(NH3)2(H2O)Clı"(aq) + Cll(aq) The rate of this reaction increases by a factor of 15 when the temperature is increased from 25°C to 50°C. What is the activation energy for the reaction?
The chemotherapy drug cisplatin
(Pt(NH3)2Cl2) is made by the
following reaction:
(NH4)2PtCl4 (s) +
NH3 (aq)
NH4Cl (aq.) +
Pt(NH3)2Cl2 (s)
The reaction is not balanced. If you start with 20.0 g of
(NH4)2PtCl4 and 2.00 g of
NH3, which reagent is in excess and which reagent is the
limiting reagent. Please show plan and set up.
Hydrogen peroxide decomposes spontaneously to yield water and oxygen gas according to the following reaction equation 24,0,(aq) → 2H0(i) +0,(8) The activation energy for this reaction is 75 kJ. mol. The enzyme catalase (found in blood) lowers the activation energy to 8.0 kJ. mol-1 At what temperature would the non-catalyzed reaction need to be run to have a rate equal to that of the enzyme-catalyzed reaction at 25°C? Number
(e) In the reaction: H202(a) +3 (a)+ 2 H(a)Is (a)+ 2 H2O( (aq) (aq)13 3 (aq) the concentration of I- decreases from 0.173 to 0.146 mol dm-3 in 1 min. What is the rate of the reaction over this time interval? [2 marks (f) The activation energy for the formation of ethane from cyclobutane is 260 kJ mol1. If the rate constant at 300°C is 7.9 x 10 9 s-1, what is the pre-exponential factor A for this reaction? 12...
2. Calculate AH (expressed in kJ/mol) for the following reaction based on the thermochemical information given: Na +Crce → NaCl AH ? Nas) + 2Cl2(g) → Nap + Cle AH = 230 kJ/mol Nag) + Cl → Na(+ Cl® AH = 147 kJ/mol Na(s) + Cl2(e) → NaCl) AH = -411 kJ/mol 3. Consider the reaction: 2HCl) + Ba(OH)2(aq) → BaCl(aq) + 2 H200 AH--118 kJ/mol a. Calculate the heat produced when 700.0 mL of 0.500 M HCl is mixed...
3) The dissociation of ammonium nitrate in aqueous solutions is described by the following chemical reaction Use the information provided in the table below at 25°C, to plot the Gibbs free energy change as a function of the natural logarithm of Q, InQ. [Recall that Q is the quotient of the product of the products raised to the stoichiometric coefficients over the product of the reactants raised to their stoichiometric coefficients.] a) On the ΔG vs In(Q) plot indicate the...
12. (5 pt) Consider the reaction: PCI PCL + Cl AH = -15.0 kJ and the energy of activation of the reaction is 25.0 kJ. Determine the frequency factor for the reaction PCI + Cl2 ---- PCls, with a rate constant of 1.080 L.mol's at 27 °C. 13. (5 pts) Consider the reaction in equilibrium: 3 A (g) + 3 B () --- 6 C(s) + 3 D (8) K = 2.40 at 27 °C. Determine K for the equilibrium...
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