ChemE
Fugacity is most helpful in
A. Representing actual behaviour of real gases.
B. Representing actual behaviour of ideal gases.
C. The study of chemical equilibria involving gases at atmospheric pressure.
D. None of these
A. Representing actual behaviour of real gases.
What is the scalar product of the vectors U = 5.0 𝐢̂−2.0 𝐣̂ and P = 2.0 𝐢̂+3.0 𝐣̂+9.0 𝐤̂ ?
A. 30
B. 4.0
C. 10. 𝐢̂−6.0 𝐣̂
D. 10. 𝐢̂−6.0 𝐣̂+9.0 𝐤̂
B. 4.0
Who is the lab head of Advanced Materials and Organic Synthesis (AMOS) Laboratory?
A. Dr. Terence Tumolva
B. Dr. Jhud Aberilla
C. Dr. Isaac Dela Cruz
D. Dr. Ram Tamargo
A. Dr. Terence Tumolva
What is sushi traditionally wrapped in?
A. Rice Paper
B. Seaweed
C. Bamboo
D. Lettuce
B. Seaweed
Where was the Hawaiian pizza invented?
A. Rome
B. New York
C. Hawaii
D. Ontario
D. Ontario
25 mm particles is crushed to an average size of 5 mm and requires 20 kJ/kg for this size reduction. Determine the energy required to crush the material from 25 mm to 1.5 mm using Kick's law.
A. 30.9 kJ/kg
B. 32.1 kJ/kg
C. 33. 6 kJ/kg
D. 35.0 k J/kg
D. 35.0 k J/kg
Nitrogen gas can be prepared by passing gaseous ammonia over solid copper(II) oxide at high temperatures. The other products of the reaction are solid copper and water vapor. If 18.1 g of NH3 is reacted with 90.4 g of CuO, which is the limiting reactant?
A. ammonia
B. copper
C. copper(II) oxide
D. water
C. copper(II) oxide
Who is our department chair?
A. Dr. Julie Anne D. Paraggua
B. Dr. Marjorie L. Baynosa
C. Dr. Ramuel John I. Tamargo
D. Dr. Jay R T. Adolacion
A. Dr. Julie Anne D. Paraggua
In what country is the Chernobyl nuclear plant located?
A. Czech Republic
B. Syria
C. Ukraine
D. Russia
C. Ukraine
Who was the first woman pilot to fly solo across the Atlantic?
A. Amelia Earhart
B. Beryl Markham
C. Amy Johnson
D. Harriet Quimby
A. Amelia Earhart
Replicate the DNA strand segment 5' ATTAGAA 3'
A. 3' TAATCTT 5'
B. 3' ATTAGAA 5'
C. 3' CUUCUCC 5'
D. 3' UAAUCUU 5'
A. 3' TAATCTT 5'
A 25.0 mL sample of hydrochloric acid (HCl) of unknown concentration is titrated with 0.100 M sodium hydroxide (NaOH). It is found that 32.5 mL of the sodium hydroxide solution is required to neutralize the acid. What is the concentration of the hydrochloric acid solution?
A. 0.065 M
B. 0.125 M
C. 0.080 M
D. 0.200 M
A. 0.065 M
The room A101-A102 is a UP Chemical Engineering Alumni Foundation, Inc. (UPChEAF) Lecture Room in memorarium of whom?
A. Florentino Silayan, Jr.
B. Rufino Lirag, Jr.
C. Florentino Silayan
D. Rufino Lirag
B. Rufino Lirag, Jr.
What does SPF in sunscreen stand for?
A. Skin Protection Factor
B. Sun Prevention Factor
C. Sun Protection Factor
D. Skin Protection Formula
C. Sun Protection Factor
How old was Queen Elizabeth II when she was crowned the Queen of England?
A. 21
B. 25
C. 27
D. 30
C. 27
A stirred-tank blending process with a constant liquid holdup of 2 m³ is used to blend two streams whose densities are both approximately 900 kg/m³. The density does not change during mixing. Assume that the process has been operating for a long period of time with flow rates of w₁ = 500 kg/min and w₂ = 200 kg/min, and feed compositions (mass fractions) of x₁ = 0.4 and x₂ = 0.75. What is the steady-state value of x?
A. 350
B. 0.50
C. 0.39
D. 0.575
B. 0.50
Use the van der Waals equation for real gases to calculate the pressure exerted by 1.00 mole of ammonia at 27°C in a 750-mL container. (a = 4.17 L2·atm/mol2, b = 0.0371 L/mol)
A. 27.1 atm
B. 23.2 atm
C. 32.8 atm
D. 42.0 atm
A. 27.1 atm
How many staff does the Pilot Plant has? This consists of laboratory technicians, precision technicians, and university researchers.
A. 3
B. 4
C. 5
D. 6
B. 4
Which famous drag queen coined the catchphrase "Shante, you stay"?
A. Bianca Del Rio
B. Alyssa Edwards
C. Manila Luzon
D. RuPaul
D. RuPaul
Where is the coldest place on Earth?
A. North Ice, Greenland
B. Denali, Alaska, United States of America
C. Vostok Station Antarctica
D. Eastern Antarctic Plateau
D. Eastern Antarctic Plateau
____ are defined as crystalline compounds consisting of metal ions or clusters coordinated to often rigid organic molecules to form one-, two-, or three-dimensional structures that can be porous.
A. Ligands
B. Metal Organic Frameworks
C. Crystals
D. Crystal Frameworks
B. Metal Organic Frameworks
According to the Lewis definition, a base is
A. a proton acceptor
B. a producer of OH-
C. accepts an electron pair
D. an electron pair donor
D. an electron pair donor
When was the date of inauguration of our building?
A. April 22, 2007
B. December 12, 2011
C. October 24, 2014
D. May 2, 2017
C. October 24, 2014
What day is known as Star Wars Day?
A. February 29
B. May 4
C. July 4
D. December 25
B. May 4
Which country gives students the longest summer holiday?
A. Philippines
B. Japan
C. Italy
D. USA
C. Italy