subject
Engineering, 04.11.2021 07:30 kanysh

The diffusivity of dilute methanol in water has been determined experimentally to be 1.26x10-9 m2/s at 288 K. Estimate the diffusivity at 293 K by correcting the experimental value at 288 K to 293 K.

ansver
Answers: 2

Another question on Engineering

question
Engineering, 04.07.2019 18:10
Afluid flows with a velocity field given by v=(x/t)i.. determine the local and convective accelerations when x=3 and t=1.
Answers: 2
question
Engineering, 04.07.2019 18:10
Aplate clutch has a single pair of mating friction surfaces 250-mm od by 175-mm id. the mean value of the coefficient of friction is 0.30, and the actuating force is 4 kn. a) find the maximum pressure and the torque capacity using the uniform-wear model. b) find the maximum pressure and the torque capacity using the uniform-pressure model.
Answers: 3
question
Engineering, 04.07.2019 18:10
The higher the astm grain-size number, the coarser the grain is. a)-true b)-false
Answers: 3
question
Engineering, 04.07.2019 18:20
Atank with constant volume contains 2.27 kg of a mixture of water phases (liquid-vapor). in the initial state the temperature and the quality are 127 °c and 0.6, respectively. the mixture is heated until the temperature of 160 oc is reached. illustrate the process in a t-v diagram. then, determine (1) the mass of the vapor in kg at the initial state, (2) the final pressure in kpa.
Answers: 3
You know the right answer?
The diffusivity of dilute methanol in water has been determined experimentally to be 1.26x10-9 m2/s...
Questions
question
English, 16.12.2019 20:31
question
English, 16.12.2019 20:31