Thursday
October 23, 2014

Posts by Namie


Total # Posts: 33

Chemistry
In a distillation column, is it possible to achieve 100% or complete separation of the components (assuming they do not form azeotrope)?
January 13, 2013

chemistry
What can cause high pressure inside a reactor?
October 20, 2012

chemistry
In industrial plants, what specific type of oil is used as heating medium?
September 29, 2012

Chemistry
In industrial plants, what specific type of oil is used as heating medium?
September 28, 2012

chem
Are bond energies (single and multiple bonds) applicable only to gas phase?? For instance, I can use the bond energy data to calculate for enthalpy of reaction for the formation of water: 2 H2(g) + O2(g) -> H2O(g) But I can't directly use it to calculate for ...
September 19, 2012

chemistry
Are bond energies (single and multiple bonds) applicable only to gas phase?? For instance, I can use the bond energy data to calculate for enthalpy of reaction for the formation of water: 2 H2(g) + O2(g) -> H2O(g) But I can't directly use it to calculate for ...
September 19, 2012

Chemistry
I've been studying the transesterification of dimethyl carbonate to diphenyl carbonate, and experimental equilibrium constant (K) values range from 0 to 0.5 at temperatures from 298 to 450 Kelvin. My question is: How do we make a reaction more spontaneous or how do ...
August 29, 2012

psychology
Is realization (any kind) always a good feeling? If not, can you give examples where it's not? Thank you in advance.
July 16, 2012

chemistry
In adsorption, what is bulk concentration? How does that differ from initial concentration? Thanks in advance.
July 11, 2012

Reaction Kinetics
I have been studying a journal, and their objective is to find the ignition temperature, which can shift a reaction from being kinetics-controlled to being diffusion-controlled. What is the advantage of a reaction being diffusion-controlled over a reaction being kinetics-...
May 8, 2012

english
I want to ask if the phrase is grammatically correct: "the road more taken" I know that there is a phrase such as "the road less taken", but what I'm not sure about the first phrase is the word 'more'. Not sure if it's the appropriate word. ...
May 8, 2012

Chemistry
Is CO + O2 -> CO2 an endothermic or an exothermic reaction? Also, are all combustion reaction endothermic? Thanks in advance.
May 7, 2012

Biology
Help please! Do organic fertilizer products (in bags or sacks) decay after some time? If yes, how long will it take to decay?
March 8, 2012

Biology
What is the difference between Curing, Composting and Fermentation?
March 8, 2012

Biology
Thank you. :D
March 8, 2012

Biology
Is Carbon (in soil) bad for plants?
March 8, 2012

Chemistry
In fertilizer manufacturing the cimpounds below are mixed together to form a composite fertilizer. My question is: Is there a reaction between SOLID ammonium phosphate, potassium chloride, ammonium nitrate, and superphosphate? (or any combination? or will they react if all are...
March 8, 2012

Chemistry
When doing a simple distillation of ethanol-water, is the vapor pure ethanol or does it also contain water? (knowing that ethanol has lower boiling point than water) If it is not pure ethanol, why is it not possible to separate water & ethanol completely? Thanks in advance.
January 4, 2012

English
Here's my question: Is the statement, "I hate you more than you hate me", grammatically correct? Also, can you suggest another statement of the same thought/meaning? Thanks in advance.
November 10, 2011

alegebra 2
you mean this: y = 16x^2 - 2x - 5 do you want to factor this? if so, y = (8x - 5)(2x + 1) hope this helps~ :)
October 27, 2011

Algebra 2
-3 < x < 2 -3 < y < 2
October 27, 2011

math
...In 2050, about ___ of the population will be aged 65 or over.. i think you're lacking info
October 26, 2011

chemistry -- help
In sugar production, a process involves seeding of a supersaturated solution (sugar as solute) by adding 'ground sugar with few amounts of isopropyl alcohol'. My question is, why must the ground sugar be wetted with isopropyl alcohol? thanks in advance.
October 4, 2011

chemistry
In sugar production, a process involves seeding of a supersaturated solution (sugar as solute) by adding 'ground sugar with few amounts of isopropyl alcohol'. My question is, why must the ground sugar be wetted with isopropyl alcohol? thanks in advance.
October 4, 2011

chemistry
In crystallization of sugar, the best seed slurry is obtainable by wet grinding sugar in some medium (an alcohol) like isopropyl alcohol. Why is isopropyl alcohol is used?
October 3, 2011

math
All numbers raised to zero is equal to 1. True or False?
September 2, 2011

Sociology
What can you do to make a difference in your community?
August 23, 2011

confused about "deadline"
hello. just wanted to ask, if there is a project that needs to be submitted, and it says that the deadline is July 5, does that mean that the submissions will no longer be accepted beyond July 5, 00:00 AM or beyond July 5, 11:59 PM? Thank you in advance.
June 18, 2011

grammar
hello. is this statement correct in grammar: i think something is weird at this picture, but i can't seem to find it. thank you in advance.
June 7, 2011

Math
slope = m = (y2-y1)/(x2-x1) substituting, m = (3-0)/(0-10) m = 3/-10 or -3/10 hope this helps~ :)
June 7, 2011

psychology
how do you treat someone that has a serious depression? thanks in advance.
June 4, 2011

english
hello. what can be a substitute word for "rip" in the lines: x marks the spot, where you rip me apart. thanks in advance. :)
May 29, 2011

English
please give me a word that can be associated with the word "pirates" that starts with ex- . thank you.
May 20, 2011

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