** Please show all steps & explain how to solve the solution **
** Please show all steps & explain how to solve the solution ** A first order...
and 9.8 x 10-25 at 0°C and 20.0C, respectively. What is the value of the activation energy? A first-order reaction has rate constants of 4.6 x 10-2 8 Activation energy = kJ mol
The solubility of Ce(IO3)3 in a 0.14-M KIO3 solution is 1.3 x 10-7 mol/L. Calculate Ksp for Ce(IO3)3 - Ksp = Submit Answer Try Another Version 10 item attempts remaining Which of the following two compounds is expected to be more soluble in acidic solution than in pure water? a. Agi AgNO2 b. Mn(NO3) Mn(CN)2 Submit Answer Try Another Version 10 item attempts remaining Calculate the solubility of solid Ca3(PO4)2 (Ksp = 1.3x10-32) in a 0.16 M Na3PO4 solution. S...
Physical chemistry problem The Answer is (A) Please by steps, thanks 10. A second order reaction in solution has a rate constant of 8.575 x 10-M's' (at 65 °C) and an activation energy (also at 65 °C) of 3.40 kJ mol!. What is the entropy of activation, AS7, in J K- mol-?? A) -322.1 B) 322.1 C) -325.3 -322.1 E) -333.6
Consider the reaction 4HCK(g) + O2(1) 2H2O(n) + 2Cl(s) Using the standard thermodynamic data in the tables linked above, calculate AG for this reaction at 298.15K if the pressure of each gas is 20.21 mmHg ANSWER kJ/mol Submit Answer Try Another Version 2 item attempts remaining The molar solubility of silver chromate in a 0.246 M sodium chromate solution is M. Submit Answer Try Another Version 3 item attempts remaining
Rellence Calculate the hydronium ion concentration and pH in a 0.85 M solution of ammonium chloride, NH,C K ,(NH ) 5.6 x 10-10) H0+ - M pH- Submit Answer Try Another Version 10 ltem attempts remaining Volled
Consider a weak acid HX. If a 0.10-M solution of has a pH of 4.83 at 25°C, what is △Go for the acid's dissociation reaction at 25°C? kJ/mol Submit Answer Try Another Version 9 item attempts remaining
d listing r. (Individ For a particular first-order reaction, it takes 24 minutes for the concentration of the reactant to decrease to 25% of its initial value, what is the value for rate constant (in S-1) for the reaction? A) 2.0-104 s-1 B)9.6 x 10-4 s-1 C) 1.2 × 10-2 s-1 D)5.8 102s-1 12. In the first order reaction A → products, [A1-0.400 M initially and 0250 M after 15.0 mun, what willl after 175 min? e A) 1.67-10-3 M...
this is all that is given 21. A reaction proceeds by a series of elementary steps as shown below. The activation energy and heat of reaction are shown for each step. Step No. Activation energy Elementary step A + B → AB Enthalpy of reaction 4 kJ/mol -10 kJ/mol AB + C → ABC + BC 30 kJ/mol +5.2 kJ/mol ABC + B → AB + BC 10 kJ/mol -7.8 kJ/mol a) What is the overall equation for this reaction?...
12. The first-order rate constant for the reaction of methyl chloride (CH3Cl) with water to produce methanol (CH3OH) and hydrochloric acid (HCl) is 3.32 × 10−10 s−1 at 25°C. Calculate the rate constant at 52.1°C if the activation energy is 116 kJ/mol. _____ ×10^____ s−1 (Enter your answer in scientific notation.) 14. The rate constant of a first-order reaction is 2.75 × 10−4 s−1 at 350.°C. If the activation energy is 101 kJ/mol, calculate the temperature at which its rate constant...
The activation energy for the gas phase decomposition of ethyl acetate is 200 kJ. CH3COOC2H, CH,COOH + C,H, The rate constant at 674 K is 1.02x10°/s. The rate constant will be 7.23x10°/s at Submit Answer Try Another Version 2 item attempts remaining