Ethical
concepts &
theories
1
Setting the stage: the miracle drug thalidomide
William McBride, young Australian obstetrician (medical
doctor who specializes in the management of pregnancy, labor
and birth) found out that several babies with malformed or
Science and
its norms
1
Galileo and the church
A type of war between science and religion
Catholic Church: Holy Scriptures state that the Earth is at
the center (geocentric)
Polish astronomer, Nicolaus Copernicus (1473-1543)
published his book On the Revo
CHM-100 / CHM-140
Empirical and Molecular Formula Practice
Find the empirical formula for the following molecular compositions:
1. 88.8% copper; 11.2% oxygen
2. 40% carbon; 6.7% hydrogen; 53.3% oxygen
3. 92.3% carbon; 7.7% hydrogen
4. 70.0% iron; 30.0% ox
Gas Laws Worksheet
Charless Law (temperature, volume)
1) A 550.0 mL sample if nitrogen gas is warmed from 77 oC to 86 oC. Find its new volume if the pressure
remains constant.
564 ml
2) A gas occupies 1.00 L at 0.00oC. What is the volume at 333.0 oC?
2.22
TUTORIAL 1
1. How many moles of atoms does 136.9 g of iron metal contain?
1.451 mol
2. How many atoms are contained in 2.451 mol of iron?
1.476 1024 atoms
3. Calculate the average mass of one iron atom in grams.
9.274 10-23 g
4. How many moles are in 25.0
CHEN 3353 Fluid Mechanics
Homework Assignment #3
Due at the beginning of class on Friday, Sept 18, 2015
Problem 1: We have a large diameter tank that is full of gasoline to the top.
Despite pleas from regulators and the neighbors, the top is open to the a
CHEN 3353 Fluid Mechanics
Homework Assignment #4
Due at the beginning of class on Friday, Sept 25, 2015
Problem 1:
Water is flowing through a horizontal 1-1/4-inch (1.25 inch) Schedule 40 pipe.
What is the maximum rate at which laminar flow will be the st
CHEN 3353 Fluid Mechanics
Solutions Homework Assignment #5
Due at the beginning of class on Monday, October 5, 2015
You can express your answers in English or SI units
Problem 1:
Water is flowing at a rate of 1500 gal/min in a horizontal, 10-inch pipe tha
CHEN 3353 Fluid Mechanics
Homework Assignment #6
Due at the beginning of class on Friday October 9, 2015
Problem 1: Ethylene glycol is flowing at 25C through the section shown below (in
the annular space between the circular pipe and the square duct. Flow
Homework Assignment #7
Due at the beginning of class on Monday, October 26, 2015
Problem 1: The exhaust from a jet engine acts against a vertical wall. The velocity
of the exhaust is 400 m/s and the mass flow rate is 200 kg/s. The flow away from
the impac
Chemical Engineering 3453 / Heat Transfer
Solution to Homework Assignment 7
Prof. Geoff Silcox
Chemical Engineering
University of Utah
Due Tuesday, 2015 October 20, by 23:59
To ensure that you receive full credit for your solutions, write out all equation
Chemical Engineering 3453 / Heat Transfer
Solution to Homework Assignment 5
Prof. Geoff Silcox
Chemical Engineering
University of Utah
Due Tuesday, 2015 September 29, by 23:59
To ensure that you receive full credit for your solutions, write out all equati
Chemical Engineering 3453 / Heat Transfer
Solution to Homework Assignment 6
Prof. Geoff Silcox
Chemical Engineering
University of Utah
Due Tuesday, 2015 October 6, by 23:59
To ensure that you receive full credit for your solutions, write out all equations
CHEN 3353 Fluid Mechanics
Homework Assignment #2
Due at the beginning of class on Friday, Sept 11, 2014
Problem 1: The tank shown in the figure below contains a lubricating oil with a
specific gravity of 0.91. A rectangular gate with the dimensions B = 4
CHEN 3353 Fluid Mechanics
Homework Assignment #1
Due at the beginning of class on Friday, September 4, 2015
Problem 1: A typical drilling mud used in the petroleum industry is a slurry of
water, bentonite (clay) and solid, insoluble weighting agent such a