January 17, 2017

Posts by Brad

Total # Posts: 328

Calculate the molarity of the HCl from the volumes of acid and base and the molarity of the NaOH. Use the following equation: (molarity of acid)x(volume of acid)=(molarity of base)x(volume of added base) equivalance point=number of mL of base to an acid 1mL=0.001L HCl volume=...
February 19, 2008

My problem is calculate the molarity of HCl and NaOH. (molarity of acid)x(volume of acid)=(molarity of base)+(volume of added base) HCl=acid NaOH=base HCl volume = 25mL=0.025L NaOH=67.05mL=0.06705 molarity = moles of solute Liters of a solution M=0.015000 moles of NaOH 0....
February 19, 2008

I would say CH3OH too because it has oxygen and oxygen produces heat i think but I'm no chemist brad
February 16, 2008

two narrow slits 0.12 mm apart. Light of wavelength 550n illuminates the slits, causeing an interference pattern on a screen 1.0 m away. Light from each slit travels to the m = 1 maximum on the right side of the central maximum. How much farther did the light from the left ...
February 10, 2008

Can someone tell me if this makes any sense or if I need to start over. I am not sure if it even answers the question. Why is the benzene molecule represented as “a flat cyclohexane with a ring inside?” The benzene molecule is represented as “a flat cyclohexane ...
February 10, 2008

US History
Looks good to me. Writing this same essay right now.
January 22, 2008

Social Studies
I need an idea for making a craft project that has to do with the Cherokee Indian Tribe. Thank you!
January 13, 2008

Algebra 2
What happens to the signs in an inequality when you multiply or divide on both sides by a negative?
January 9, 2008

English Hamlet
I am writing an essay based on Act 1 wheather Hamlet is really a hero. What heroic qualities or lack of make Hamlet a hero or not?
January 7, 2008

4. Despite endess efforts, no one has been able to prove that God exists; we may just as well stop trying and accept the truth: there is no God.
December 5, 2007

well you would use y=mx+b b is your y intercept and m is your slope, so just put the equation together using the coordinates and solve
October 14, 2007

algebra 3
using the equation h(r)=5r whats the range if the domain is (-1,0,1,2)?
October 7, 2007

3rd grade math
ok you have 21+34? Ok then round your places. Remember that anything above the 5th number is going to be the next highest number. Say if you had 86 (since that's higher than 85) then you would round it to 90. So 21 is closest to 20 and 34 is closest to 30. Therefore you ...
October 1, 2007

Algebra 1
Rewrite the equation y = –3x + 5 as a function of x.
September 19, 2007

6 Grade Math
Dylan has earned $115 mowing lawns. This is 46% of what he needs to the bike he wants.
September 6, 2007

English / Fallacies
Is this one is a drawing the line fallacy? Letter to the editor: "Andrea Keene's selective morality is once again showing through in her July 15 letter. This time she expresses her abhorrence of abortion. But how we see only what we choose to see! I wonder if any of ...
August 28, 2007

Englins /Fallacies
A red herring isn't one of my choices I thought maybe it was straw man or misplaced burden of proof, possibly a Genetic fallacy
August 28, 2007

Englins /Fallacies
What type of fallacy is this? In February 1992, a preresentative of the Catholic Church in Puerto Rico gave a radio interview (broadcase on National Public Radio) in which he said that the Church was against the use of condoms. Even though the rate of AIDS infection in Puerto ...
August 28, 2007

5-6 4-7 2-3
May 17, 2007

I have a question regarding citations. How do I cite an encyclopedia using the CSE style? What information do I include in the bibliography? I can't find it anywhere. I don't know about encyclopedia, but for a book, I found you can do this: Mech LD. 1988. The Arctic ...
May 9, 2007

I have a question regarding citations. How do I cite an encyclopedia using the CSE style? What information do I include in the bibliography? I can't find it anywhere. I searched Google under the key words "CSE citation style encyclopedia" to get these possible ...
May 9, 2007

I have a report that I need to do using superscripts for my sources. Do I have to put a superscript after every sentence? Or can I put in like 3 sentences from a source and put the superscript in at the end of the 3rd sentence? Hope that made sense. If those three sentences ...
May 9, 2007

computer science
Hi, I need to design a state machine for a simple CPU. The cpu has a word size of 4 bits, 4 registers, and 2 register ports (A and B) which go to a ‘181 ALU. Our data-input device consists of two DIP switches, which go to the data-in port of the register file. The sole ...
March 7, 2007

simplest form
December 11, 2006

social studies
Wiki answers is wrong.
November 16, 2006

microeconomics - ("economyst" i need your help)
hey thanks for previous replys to earlier questions...espicially "economyst", you have been a great help !!! stuck on these questions, so if anyone can help plz do !! Q:state whether the folloing statements are true or false and EXPLAIN clearly the reasons for your ...
September 7, 2006

hi ppl ! i have an assinment im stuck on, this particular question i cant do so if anyone can help plzzz do Q: in response to increasing thefts by drug addicts, the government passes legislation increasing both the penalty and probability of punishment for suppliers of illegal...
September 6, 2006

Chem(check my work, mass percent acetic acid)
I do believe this is the right annswer (.11g Acetic Acid present). When you you use the above equation for the mass percent of acetic acid (g CH3COOH/g sample) you end up with 4.3% Acetic Acid. That is a normal concentration of acetic acid [I looked at other sites for ...
June 12, 2006

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