Tuesday
May 3, 2016

# Posts by Farrell

Total # Posts: 39

Chemistry ( I NEED HELP REAL QUICK )
How much Al is needed to react with 675 mL of 0.655M HCl solution according to the reaction => 2Al + 6HCl→2AlCl3+ 3H2 Help your friend!
May 25, 2015

CHEMISTRY ( I NEED HELP AGAIN QUICK )
I've stuck with these two stoich questions A mixture is prepared by adding 20 ml of 0.200 M Na3PO4 to 30 ml of 0.150 Ca(NO3)2. What weight of calcium phospate will be formed? and last question would be, How many milliliters of 0.30 M NiCl2 solution are needed to react ...
May 21, 2015

Chemistry (I NEED HELP REAL QUICK)
how many moles of BaSO4 will form if 20.0 ml of 0.600 M BaC2 is mixed with 30.0 ml of 0.500 M MgSO4? Molarity = number of moles / litres
May 21, 2015

oops, sorry!, thanks!!
March 13, 2015

Consider the reaction H3PO4+ 3NaOH→Na3PO4+ 3H2O. How much Na3PO4 can be prepared by the reaction of 3.43 of H3PO4 with an excess of NaOH?
March 13, 2015

CHEMISTRY PLEASE!!! ( I NEED HELP ASAP)
Consider the reaction H3PO4 + 3NaOH → Na3PO4 + 3H2O. How much Na3PO4 can be prepared by the reaction of 3.43 g of H3PO4 with an excess of NaOH? For the reaction ?Fe+?H2O → ?Fe3O4 +?H2, what is the maximum amount of Fe3O4(231.533 g/mol) which could be formed from 12...
March 12, 2015

Chemistry ( I NEED HELP, PLEASE!!!, IM DESPERATE!)
Sodium peroxide reacts vigorously with water to produce sodium hydroxide and oxygen. The unbalanced equation is Na2O2(s) + H2O(ℓ)→ NaOH(aq) + O2(g). What mass of O2 is produced when 81 g of Na2O2 react?
March 11, 2015

Steve, I still dont get it. Can you help me with the second question and the third one please??? I'm still a new learner at this kinda questions!!! :( :( :(
March 11, 2015

nvm steve, thanks!!! ~.~
March 11, 2015

and steve, does the answers also come In g or what???!!!
March 11, 2015

Thanks Steve!!! :)
March 11, 2015

For the reaction 2CH3OH + 3O2 → 2CO2+ 4H2O, what is the maximum amount of CO2 which could be formed from 13.97 g of CH3OH and 5.45 g of O2? Consider the reaction H3PO4 + 3NaOH → Na3PO4 + 3H2O. How much Na3PO4 can be prepared by the reaction of 3.43 g of H3PO4 with ...
March 11, 2015

Chemistry( I NEED HELP, PLEASE!!!!, IM DESPERATE)
What is the limiting reactant when 45.9g of CuO are exposed to 2.57 g of H2 according to the equation CuO(s) + H2(g)−→Cu(s) + H2O(g) ? 1.CuO 2.Unable to determine. 3.H2 4.Neither is limiting.
March 11, 2015

Chemistry ( I NEED HELP, PLEASE!!!!, IM DESPERATE)
What mass of water is needed to react com- pletely with the Na2O2?
March 11, 2015

Chemistry ( I NEED HELP, PLEASE!!!!, IM DESPERATE)
Sodium peroxide reacts vigorously with water to produce sodium hydroxide and oxygen. The unbalanced equation is Na2O2(s) + H2O(ℓ)→ NaOH(aq) + O2(g). What mass of O2 is produced when 81 g of Na2O2 react?
March 11, 2015

Chemistry
For the reaction 2CH3OH + 3O2 → 2CO2+ 4H2O, what is the maximum amount of CO2 which could be formed from 13.97 g of CH3OH and 5.45 g of O2? Answer in units of g. Consider the reaction H3PO4 + 3NaOH → Na3PO4 + 3H2O. How much Na3PO4 can be prepared by the reaction of...
March 11, 2015

Chemistry
What is the limiting reactant when 45.9g of CuO are exposed to 2.57 g of H2 according to the equation CuO(s) + H2(g)−→Cu(s) + H2O(g) ? 1.CuO 2.Unable to determine. 3.H2 4.Neither is limiting.
March 11, 2015

Science
What mass of water is needed to react completely with the Na2O2? Answer in units of g.
March 11, 2015

Science
Sodium peroxide reacts vigorously with water to produce sodium hydroxide and oxygen. The unbalanced equation is Na2O2(s) + H2O(ℓ)→ NaOH(aq) + O2(g). What mass of O2 is produced when 81 g of Na2O2 react? Answer in units of g
March 11, 2015

english - Writeacher?
I am suppose to generalize. It is a definitional essay. I am suppose to define my own defintion of modern and traditional. This is not a research paper. But thanks for trying to help.
February 25, 2012

english - Writeacher?
Can someone look over my defitional essay. I'm comparing traditional versus modern family and using the reality tv as my examples arguing that modern is better. Using my own definition. Would like to know if the sentences are in the essay are okay. I am not good at wording...
February 25, 2012

Eng. Essay - Writeacher
I did save but it seems to save the home page or something, I don't know why it doesn't save this exact page. Ok, click my name, I got it now, I can check back easier, Thank you everyone!!! :) YES! that is the link! Thank you I got it now!!
February 20, 2012

Eng. Essay - Writeacher
Writeacher or Bobpursley, or anyone who could help me with my essay. I don't know why I cannot find the post that I needed help on, my essay was on traditional families versus TV show families. I included more information. I wish I could include the link here to my post. :\
February 20, 2012

english103 - Writeacher
The instructor asked us first to come up with what type of family we wanted to include in our paper, come up with our own definition, because it is a definitional essay, and then come up with any tv show and compare family values of both. For example, does the tv show's ...
February 20, 2012

english103 - Writeacher
This is why I included writing instructions from my instructor in my other post, but Ms. Sue saw it and was over whelmed with all the writing that she didn't want to take a look at it. I'd like to repost with my instructors instructions on the writing assingment so you...
February 20, 2012

english103 - Writeacher
Ms. Writeacher, I worked on my thesis a bit, please tell me what you think on my thesis, intro, and outline. It's only going to be a 3-4 page paper. Assignment instructions were in my other posts. Thank you!!! I’d like to define the traditional family and compare it ...
February 20, 2012

english - Ms. Sue
ok thank you Ms. Sue!! I will work on it.
February 19, 2012

english - Ms. Sue
Ms. Sue I worked on my thesis and and my outline, can you please tell me what you think? I appreciate it so much! I’d like to define the traditional family and compare it to a modern television show and argue that even though the traditional family holds family values and...
February 19, 2012

english
I’d like to define the traditional family and compare it to a modern television show and argue that even though the traditional family holds family values and morals, a more modernized family can bring unity because there is more communication involved, more democracy and...
February 19, 2012

english
I need to pick a type of family to write about, my own definition to what I think family means, I'm a little unsure to how the professor wants me to write this essay. But I just need help with the thesis or argument. After I pick a sup-topic of what kind of family I will ...
February 19, 2012

english
I just needed help with the thesis and I thought that including the teachers instructions would help. I can repost just the intro if it helps better.
February 19, 2012

english
Hmm I'm just wondering why no one is helping me and skipping my question yesterday, is it because it's too long or too advanced? I just needed help with my thesis/argument so I can start my essay. I wrote my intro already but it needs a bit of work. You guys helped me ...
February 19, 2012

algebra
I get 12, not 17. you have to do the order of operations first, everything in parethesis first and multiplication/division must be done before addition/subtraction. (2x5-1)=9 13-7+9=15 15/3 + 7= 5+7=12 12 Hope this is right and I hope it helped.
February 19, 2012

algebra
This is difficult because I'm not sure if this is a fraction type of problem? When you say divide, does that mean everything after divide, goes on the bottom, like the denominator? Really need to see the problem in order to figure it out. Don't want to give you the ...
February 19, 2012

ENG103
Hello you guys did such a great job helping me with my essays in ENG100 but it has been so long, I am now in ENG103 and I need help with an argument definitional essay. I typed my intro, it needs work, I just need help with my thesis/argument. General Topic: The Myth of the ...
February 19, 2012

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