Define a particular first-order reaction has a rate constant

Assignment Help Chemistry

Reference no: EM13255428

1. 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=49.8 kJ/mol?

a. 390
b. 2.02 × 104
c. 2.43 × 103
d. 2.24 × 106
e. 1.35 × 102

2. According to the Arrhenius equation:

a. factor A is a measure of the energy required for a molecular collision to produce a product.

b. the rate constant increases as Ea decreases.

c. reaction rate increases as Ea increases.

d. there is a linear relationship between reaction rate and temperature

Reference no: EM13255428

Questions Cloud

Determine the inductance in h-m and the inductive reactance : A 60 Hz, 765 kV three-phase overhead transmission line has four ACSR 1113 kcmil 54/3 conductors per phase. Determine the 60 Hz resistance of this line in ohms per km per phase at 50o C.

What pulse rate does the earth observer measure : An astronaut is traveling in a space vehicle that has a speed of 0.515c relative to Earth. The astronaut measures his pulse rate at 69.0 per minute. What pulse rate does the Earth observer measure

Determine the angle between the refracted blue and red rays : A ray of sunlight is passing from diamond into crown glass; the angle of incidence is 28.10°. Determine the angle between the refracted blue and red rays in the crown glass

How might the company hedge or deal with this risk : For example, if an American firm wants to bring those profits back to the US to invest in a project, what risk does the company face?

Define a particular first-order reaction has a rate constant : 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=49.8 kJ/mol

How should you guard against being manipulated : The heart of discounted cash flows analysis is the assumptions behind the numbers. Once the mechanics of the tool are mastered, then one needs to focus on the assumptions behind the numbers.

Find the height of the building : A mercury barometer reads 735.0 mm on the roof of a building and 764.5 mm on the ground. determine the height of the building

What are the ethical dilemmas for the nurse : Discuss one experience from your practice in which the collaboration between two components of the healthcare team positively impacted a patient's outcome. How can you transfer those behaviors to other situations?

Do you offer home work asistance for mba finance : Do you offer home work asistance for MBA finance? If yes how does it work?

User Account

All Pages