What is the equilibrium constant for a reaction at temperature 87.2 °C if the equilibrium constant...
What is the equilibrium constant for a reaction at temperature 87.2 °C if the equilibrium constant at 78.0 °C is 9.82?
For this reaction, ΔrH = 14.9 kJ mol-1 .
You have 5 attempts at this question.
Remember: if you want to express an answer in scientific notation, use the letter "E". For example "4.32 x 104" should be entered as "4.32E4".
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What is the equilibrium constant for a reaction at temperature
87.2 °C if the equilibrium constant...
What is the equilibrium constant for a reaction at temperature 51.4 °C if the equilibrium constant...
What is the equilibrium constant for a reaction at temperature 51.4 °C if the equilibrium constant at 41.6 °C is 13.65? For this reaction, A, H = 10.4 kJ mol-? You have 5 attempts at this question. Remember: if you want to express an answer in scientific notation, use the letter "E". For example "4.32 x 104" should be entered as "4.32E4".
What is the equilibrium constant for a reaction at temperature 42.5 °C if the equilibrium constant...
What is the equilibrium constant for a reaction at temperature 42.5 °C if the equilibrium constant at 19.1 °C is 26.38? For this reaction, AH = 23.8 kJ mol-1 You have 5 attempts at this question. Remember: if you want to express an answer in scientific notation, use the letter "E". For example "4.32 x 104" should be entered as "4.32E4".
What is ΔrG° for a reaction (in kJ mol-1) which has equilibrium constant K = 1.0...
What is ΔrG° for a reaction (in kJ mol-1) which has equilibrium constant K = 1.0 x 1010 at the temperature 16.3 °C? You have 5 attempts at this question. Remember: if you want to express an answer in scientific notation, use the letter "E". For example "4.32 x 104" should be entered as "4.32E4".
1.A) What is the equilibrium constant for a reaction at temperature 31.5 °C if the equilibrium...
1.A) What is the equilibrium constant for a reaction at temperature 31.5 °C if the equilibrium constant at 55.4 °C is 1.53? For this reaction, ΔrH = 20.2 kJ mol-1 . You have 5 attempts at this question. Remember: if you want to express an answer in scientific notation, use the letter "E". For example "4.32 x 104" should be entered as "4.32E4". 1B) What is the ΔrG° for the following reaction (in kJ mol-1)? N2(g) + O2(g) + Cl2(g)...
6-What is the E°cell (in V) for a redox reaction that has equilibrium constant K =7.8...
6-What is the E°cell (in V) for a redox reaction that has equilibrium constant K =7.8 x 10-2 at 25°C ? Assume 1 electrons are transferred in the balanced redox reaction. Remember: if you want to express an answer in scientific notation, use the letter "E". For example "4.32 x 104" should be entered as "4.32E4". 7--Consider a hypothetical salt of low solubility, "MX", where M+ is a metal cation and X- is a non-metal anion. A voltaic cell was...
1-The rate constant of a chemical reaction was measured at several temperature values and a plot...
1-The rate constant of a chemical reaction was measured at several temperature values and a plot of ln k (on the y-axis) was plotted against 1/T (on the x-axis, temperature was measured in Kelvin). If the slope of the plot was -9.21 x 103 K and the y-intercept was 13.0, what is the activation energy (EA) of the reaction in kJ mol-1? 2-In an enzyme-catalyzed reaction, the rate of the reaction depends on which of the following at very low...
please help me with both. TIA The following chemical reaction: A → products shows zero order...
please help me with both. TIA
The following chemical reaction: A → products shows zero order kinetics with respect to A; rate = k[A]º. if k = 9.65 x 10-3 moll's and the initial concentration of A is 0.622 mol L-1, what is the half life of this reaction in minutes? You have 5 attempts at this question. Remember: if you want to express an answer in scientific notation, use the letter "E". For example "4.32 x 104 should be...
What is the molar solubility (in mol L-1) of a salt in pure water with general...
What is the molar solubility (in mol L-1) of a salt in pure water with general molecular formula MX (where M is a cation and X is an anion) that has Ksp = 1.57 x 10-8 ? You have 5 attempts at this question. Remember: if you want to express an answer in scientific notation, use the letter "E". For example "4.32 x 104 should be entered as "4.32E4" Answer: Check What is the molar solubility (in mol L-!) of...
Consider a weak acid "HA". What is the pH of a 1.055 mol L-1 solution of...
Consider a weak acid "HA". What is the pH of a 1.055 mol L-1 solution of HA? The KA of HA is 1.73 x 10-7 . You have 5 attempts at this question. Remember: if you want to express an answer in scientific notation, use the letter "E". For example "4.32 x 104" should be entered as "4.32E4".
How many grams of C2H6O are in a 0.082 mol L-1solution with a volume of 59.4...
How many grams of C2H6O are in a 0.082 mol L-1solution with a volume of 59.4 mL? Remember: if you want to express an answer in scientific notation, use the letter "E". For example "4.32 x 104" should be entered as "4.32E4".
What is the equilibrium constant for a reaction at temperature 51.4 °C if the equilibrium constant at 41.6 °C is 13.65? For this reaction, A, H = 10.4 kJ mol-? You have 5 attempts at this question. Remember: if you want to express an answer in scientific notation, use the letter "E". For example "4.32 x 104" should be entered as "4.32E4".
What is the equilibrium constant for a reaction at temperature 42.5 °C if the equilibrium constant at 19.1 °C is 26.38? For this reaction, AH = 23.8 kJ mol-1 You have 5 attempts at this question. Remember: if you want to express an answer in scientific notation, use the letter "E". For example "4.32 x 104" should be entered as "4.32E4".
please help me with both. TIA
The following chemical reaction: A → products shows zero order kinetics with respect to A; rate = k[A]º. if k = 9.65 x 10-3 moll's and the initial concentration of A is 0.622 mol L-1, what is the half life of this reaction in minutes? You have 5 attempts at this question. Remember: if you want to express an answer in scientific notation, use the letter "E". For example "4.32 x 104 should be...
What is the molar solubility (in mol L-1) of a salt in pure water with general molecular formula MX (where M is a cation and X is an anion) that has Ksp = 1.57 x 10-8 ? You have 5 attempts at this question. Remember: if you want to express an answer in scientific notation, use the letter "E". For example "4.32 x 104 should be entered as "4.32E4" Answer: Check What is the molar solubility (in mol L-!) of...
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