107) What is the magnitude of k for a first-order reaction at 75.0 °C if Ea...
A particular first-order reaction has a rate constant of 1.35 x 102s1 at 25.0°C. What is the magnitude of k at 75.0°C if Ea = 75.5 kJ/mol? 1.08 x 104 5-1 3.40 x 106 5-1 O 1.36 1025-1 O 5915-1 O 3.06 x 1045-1
102 s-1 at 25.0 °C. What is the 21) 21) A particular first-order reaction has a rate constant of 1.35 magnitude of k at 75.0 °C if Ez = 55.3 kJ/mol? A) 2.24104 B) 2 49 * 106 C) 135 x 102 D) 433 E) 3.34 * 103
A particular first-order reaction has a rate constant of 1.35 × 102 s−1 at 25.0 ∘C. What is the magnitude of k at 75.0∘C if Ea = 55.5 kJ/mol. PLEASE SHOW WORK
A particular first-order reaction has a rate constant of 1.35 × 102 s-1 at 25.0°C. What is the magnitude of k at 95.0°C if Ea = 55.3 kJ/mol?
6) is the 102 -1 at 250 °C. What 6) A particular first-order reaction has a rate constant of 1.35 magnitude of k at 35.0°C if Ea - 55.5 kJ/mol? A) 1.93 x 1035 B) 1.35 x 102 C) 1.05 x 104 D) 98 E) 2.80 x 102 The reaction A - B is first order in (A). Consider the following data. Time (s) [A] (M) 0.0 0.20 5.0 0.14 10.0 0.10 15.0 0.071 20.0 0.040 7) - 7) What...
A particular first-order reaction has a rate constant of 1.35 x 10^2s-1 at 25.0 degrees celsius. What is the magnitude of k at 65.0 degrees celsius if Ea = 55.5 kJ/mol?
Question 22 (1 point) The K, of hypochlorous acid (HCIO) is 3.0 * 10-at 25.0 "C. Calculate the pH of a 0.0385 M hypochlorous acid solution (pH of a weak acid - with approximation, [H,0") Sort (K, Cal; where CHA is weak acid concentration) A) 9.53 B) 3.05 C) 6.52 D-3.05 E) 4.47 Question 23 (1 point) A particular first-order reaction has a rate constant of 1.35 "C. What is the magnitude of kat 75.0 "CIT 105 at 25.0 (Use...
Chem 1212K-D hemistryCourse Home CHW 5 Chapter 14 Question 32-Algorithmic Constants Part A Aparticular first-order reaction has a rate oonstant of 1.35 × 10,-1 at 25.0 °C.What is the magnitude of k at 950°CifEa-555 kJ/mol. 576 O 285 x 104 O 433 x 1087 136 x 102 O 958 x 103 Submit Request Answer Provide Feedback
A first-order reaction has a rate constant of 1.35 x 102 s-1 at 25.0 oC (298 K). The energy of activation is 55.5 kJ mol-1; and the frequency factor is 7.23 x 1011 s-1. What is the value of the rate constant (k) at 95.0 oC (368 K)?
For the first-order reaction: Ag) — Bg) the rate constant is k-6x 104 s-at -10°C, and the activation energy is 64 kJ/mol. What is the rate constant at 20°C? (R-8.314 J/mol x K) 0 a. 6x 10451 b.4.3 x 1045-1 OC. 4.1 x 10851 Od. 1.2 x 10051 Oe-2.2 x 1045-1