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April 20, 2014

Search: chemistry (science)

Number of results: 153,299

science
consumer science or chemistry What is the field of science if I am dealing with the problem which detergent works the best?
Monday, December 4, 2006 at 5:59pm by bobpursley

Science-Chemistry
This is a basic stoichiometry problem. Here is a solved example. Just follow the steps. http://www.jiskha.com/science/chemistry/stoichiometry.html
Thursday, December 2, 2010 at 1:55pm by DrBob222

Science (Chemistry)
Example problem. Just follow the steps. http://www.jiskha.com/science/chemistry/stoichiometry.html
Sunday, February 27, 2011 at 10:44pm by DrBob222

Science - chemistry?
If wew would learn to follow directions and put Science or Chemistry in the School Subject box, he/she would be more likely to get the answer wanted.
Thursday, September 22, 2011 at 12:30am by Writeacher

Chemistry
#1, 2, and 3 are limiting reagent problems. #4 is a plain vanilla stoichiometry problem. Here are worked examples for both. Just follow the steps. http://www.jiskha.com/science/chemistry/limiting_reagent_problem.html http://www.jiskha.com/science/chemistry/stoichiometry.html
Wednesday, March 6, 2013 at 8:54pm by DrBob222

chemistry
No one person "invented" chemistry. Chemistry is an evolving science. Chemistry is conceptual.
Sunday, December 6, 2009 at 10:53am by DrBob222

Intro to Physical Science
Define physical science Andrew: I went to www.dictionary.com and typed in physical science. The following is what it returned.I hope this helps. physical science  1. any of the natural sciences dealing with inanimate matter or with energy, as physics, chemistry, and ...
Saturday, September 9, 2006 at 3:31pm by andrew

Chemistry
Here is a worked example of a stoichiometry problem. You will have many of these in a chemistry course. Bookmark this page so you can refer to it as needed. Most stoichiometry problems are alike. http://www.jiskha.com/science/chemistry/stoichiometry.html
Saturday, June 25, 2011 at 2:39pm by DrBob222

science
Your first line could be Salt on your fries You'll find a lot more ideas in this site. http://www.ducksters.com/science/chemistry/sodium.php
Saturday, December 7, 2013 at 9:54pm by Ms. Sue

chemistry
Most of these are stoichiometry problems with some limiting reagent problems. Here are two links to help you do all of these problems. Just follow the steps. http://www.jiskha.com/science/chemistry/stoichiometry.html http://www.jiskha.com/science/chemistry/...
Thursday, December 13, 2012 at 7:19pm by DrBob222

URGENT Science question
Justin wants to be the captain of an aircraft carrier when he gets out of school. Which subjects should Justin study to help him prepare for this career? biomedical science and meteorology oceanography and paleontology chemistry and biology physics and computer science*** Am I...
Tuesday, September 3, 2013 at 1:03pm by Gabby

chemistry
Here is a worked example of the exact problem you have (although the numbers are not the same). Just follow the steps. http://www.jiskha.com/science/chemistry/stoichiometry.html
Monday, October 3, 2011 at 10:34am by DrBob222

AP Chemistry
I thought I did this for you yesterday. Here is a worked example of a limiting reagent problem. Just follow the steps. http://www.jiskha.com/science/chemistry/limiting_reagent_problem.html
Tuesday, September 4, 2012 at 9:16pm by DrBob222

chemistry 121
Here is a solved example of a stochiomtry problem. Just follow the steps to solve this one. http://www.jiskha.com/science/chemistry/stoichiometry.html
Tuesday, November 30, 2010 at 1:11am by DrBob222

Chemistry * FIX
Here is an example. Just follow the steps. http://www.jiskha.com/science/chemistry/stoichiometry.html Multiply the theoretical yield you find by 0.93.
Monday, February 28, 2011 at 12:14am by DrBob222

chemistry
I'm sure you meant KCl. kci doesn't mean a thing. Here is an example. Just follos the steps. http://www.jiskha.com/science/chemistry/stoichiometry.html
Monday, February 28, 2011 at 5:23pm by DrBob222

chemistry
Apparently you have the equation but didn't type it in. Just follow the steps in the link. Post your work if you get stuck. http://www.jiskha.com/science/chemistry/stoichiometry.html
Sunday, March 13, 2011 at 10:22pm by DrBob222

chemistry
Convert L Cl2 gas to moles remembering that there are 22.4 L/mol at STP. Then follow the directions in this example. http://www.jiskha.com/science/chemistry/stoichiometry.html
Friday, April 1, 2011 at 10:38pm by DrBob222

CHEMISTRY
2NaOH + H2SO4 ==> 2H2O + Na2SO4 Here is a worked example. Just follow the steps. http://www.jiskha.com/science/chemistry/stoichiometry.html
Monday, April 4, 2011 at 7:26pm by DrBob222

chemistry
See this worked example. After finding moles, use PV = nRT to solve for volume. http://www.jiskha.com/science/chemistry/stoichiometry.html
Thursday, June 16, 2011 at 10:43pm by DrBob222

chemistry
Changing names doesn't help; actually it takes longer to get an answer. Follow the steps I gave you in the last post above. http://www.jiskha.com/science/chemistry/stoichiometry.html
Thursday, January 19, 2012 at 4:22pm by DrBob222

chemistry
This is a lot of typing. Here is a limiting reagent problem I've worked out; just follow the steps. http://www.jiskha.com/science/chemistry/limiting_reagent_problem.html
Wednesday, December 5, 2012 at 2:56am by DrBob222

Chemistry
Here is a sample worked problem that shows you how to solve limiting reagent problems. I hope you can read it. I can't. http://www.jiskha.com/science/chemistry/limiting_reagent_problem.html
Monday, April 15, 2013 at 6:46pm by DrBob222

12th grade chemistry
Here is a worked example of a similar problem. Just follow the steps. http://www.jiskha.com/science/chemistry/stoichiometry.html Post your work if you get stuck.
Thursday, January 27, 2011 at 10:34pm by DrBob222

Chemistry 105
Make sure the equations are balanced. Follow the steps in this example for one set. Then multiply by 10 cycles. http://www.jiskha.com/science/chemistry/stoichiometry.html
Sunday, October 23, 2011 at 5:43pm by DrBob222

chemistry
Solve for n = number of moles oxygen in PV = nRT, then follow the steps (the process) in this link to calculate grams KClO3. http://www.jiskha.com/science/chemistry/stoichiometry.html
Saturday, March 17, 2012 at 9:23pm by DrBob222

Chemistry
This is a limiting reagent problem. These take awhile to work but here is a worked example. Just follow the steps outlined. http://www.jiskha.com/science/chemistry/limiting_reagent_problem.html
Monday, May 21, 2012 at 8:48pm by DrBob222

chemistry
This is a long problem. I'm going to give you an example that will work all limiting reagent problems. Just follow the steps. http://www.jiskha.com/science/chemistry/limiting_reagent_problem.html
Sunday, February 10, 2013 at 12:20pm by DrBob222

chemistry
You can answer a) after following the process shown in this post. http://www.jiskha.com/science/chemistry/stoichiometry.html Then part b can be answered knowing that moles = M x L.
Wednesday, September 29, 2010 at 9:40pm by DrBob222

chemistry
Here is a problem worked out. Just follow the steps. Post your work if you get stuck. http://www.jiskha.com/science/chemistry/stoichiometry.html
Monday, January 17, 2011 at 3:09pm by DrBob222

Chemistry
Here is a worked example of how to solve limiting reagent problems. Just follow the steps. http://www.jiskha.com/science/chemistry/limiting_reagent_problem.html
Friday, April 27, 2012 at 10:39pm by DrBob222

chemistry(college)
This is a limiting reagent problem. Here is a worked example. Just follow the steps. http://www.jiskha.com/science/chemistry/limiting_reagent_problem.html
Monday, April 30, 2012 at 12:45pm by DrBob222

Chemistry
All of these are "simple" (meaning they are not limiting reagent problems) and are done the same way. Here is a solved example. Just follow the steps. http://www.jiskha.com/science/chemistry/stoichiometry.html
Thursday, April 14, 2011 at 7:54am by DrBob222

Chemistry
You didn't provide the moles of ethane. The un-named reactant is oxygen. For the second part, here is an example. Just follow the steps. http://www.jiskha.com/science/chemistry/stoichiometry.html
Monday, May 9, 2011 at 1:01pm by DrBob222

chemistry homework help!!
I don't know anything about this R you quote. Work it the long way. Here's an example. Find mole H2 from PV = nRT http://www.jiskha.com/science/chemistry/stoichiometry.html
Thursday, February 16, 2012 at 8:18pm by DrBob222

Someone PLEASE HELP! (Chemistry)
You want a procedure for this. Here is an example problem worked in detail that provides each step in the process. Post your work if you get stuck. http://www.jiskha.com/science/chemistry/limiting_reagent_problem.html
Wednesday, January 9, 2013 at 10:07pm by DrBob222

Chemistry
Here is a worked example. Just follow the steps. Post you work if you get stuck. http://www.jiskha.com/science/chemistry/stoichiometry.html
Tuesday, December 14, 2010 at 10:20pm by DrBob222

Chemistry
Just follow the steps and/or see your other post above under Brittany. http://www.jiskha.com/science/chemistry/stoichiometry.html
Wednesday, September 28, 2011 at 7:33pm by DrBob222

chemistry
Balance the equation and follow the steps in this worked example. Post your work if you get stuck. http://www.jiskha.com/science/chemistry/stoichiometry.html
Sunday, November 6, 2011 at 11:41pm by DrBob222

chemistry
The equation is 2H2O ==> 2H2 + O2 Follow the steps in this worked example. http://www.jiskha.com/science/chemistry/stoichiometry.html
Thursday, January 19, 2012 at 6:08pm by DrBob222

chemistry
Here is a worked example using KClO3 and oxygen. Just follow the steps. http://www.jiskha.com/science/chemistry/stoichiometry.html
Saturday, January 28, 2012 at 8:03pm by DrBob222

chemistry
I have given this link to you before. Just follow the steps in this worked example. http://www.jiskha.com/science/chemistry/stoichiometry.html
Thursday, April 5, 2012 at 9:36pm by DrBob222

chemistry
Here is a worked example using KClO3. Remember mols x 22.4 L/mol = L. http://www.jiskha.com/science/chemistry/stoichiometry.html
Tuesday, April 10, 2012 at 10:28pm by DrBob222

Chemistry
This is a limiting reagent problem. Here is a worked example. Just follow the steps. http://www.jiskha.com/science/chemistry/limiting_reagent_problem.html
Sunday, June 3, 2012 at 9:46pm by DrBob222

Chemistry
Here is a worked example of a limiting reagent problem. Just follow the steps. http://www.jiskha.com/science/chemistry/limiting_reagent_problem.html
Saturday, July 14, 2012 at 2:45pm by DrBob222

Chemistry
Here is a worked example of a limiting reagent problem. Just follow the steps. http://www.jiskha.com/science/chemistry/limiting_reagent_problem.html
Tuesday, November 20, 2012 at 8:55pm by DrBob222

General Chemistry
Just follow the steps is this example. Post your work if you get stuck. http://www.jiskha.com/science/chemistry/stoichiometry.html
Wednesday, December 8, 2010 at 10:29pm by DrBob222

Chemistry
A sample problem. Just follow the steps. Post your work if you get stuck. http://www.jiskha.com/science/chemistry/stoichiometry.html
Saturday, March 19, 2011 at 12:35pm by DrBob222

Chemistry
Use this link and look at your last post just above this to see a discussion. http://www.jiskha.com/science/chemistry/stoichiometry.html
Thursday, April 14, 2011 at 7:48am by DrBob222

chemistry
Follow the steps in this example, then use PV = nRT to calculate volume. http://www.jiskha.com/science/chemistry/stoichiometry.html
Monday, April 25, 2011 at 8:58pm by DrBob222

chemistry 105
Just follow the steps in this worked example. Remember moles = M x L. http://www.jiskha.com/science/chemistry/stoichiometry.html
Monday, October 10, 2011 at 11:07pm by DrBob222

Chemistry
Here is a worked example of a stoichiometry problem. Just follow the steps. http://www.jiskha.com/science/chemistry/limiting_reagent_problem.html
Sunday, May 27, 2012 at 9:47pm by DrBob222

Chemistry
Here is a worked example using KClO3. Just follow the steps. http://www.jiskha.com/science/chemistry/stoichiometry.html
Saturday, July 14, 2012 at 4:36pm by DrBob222

chemistry
This is a limiting reagent problem. Here is a site that explain exactly how do do those. http://www.jiskha.com/science/chemistry/limiting_reagent_problem.html
Wednesday, October 31, 2012 at 8:17pm by DrBob222

Chemistry
I can't tell the difference between reactants and products because you don't have an arrow to indicate the separation; however, you can work this by following the example here. Just follow the steps. http://www.jiskha.com/science/chemistry/stoichiometry.html
Saturday, February 19, 2011 at 3:37pm by DrBob222

chemistry
Here is a worked example. Just follow the steps. This will work all of the ones you posted except for 6. That is a limitiing reagent problem and you need to do that slightly differently. http://www.jiskha.com/science/chemistry/stoichiometry.html
Sunday, April 1, 2012 at 9:45pm by DrBob222

Chemistry
Two suggestions to help. 1. You get help more quickly if you post just one at a time. 2. Most of the problems are either stoichiometric or limiting reagent problems. Here are examples of each; just follow the steps. http://www.jiskha.com/science/chemistry/stoichiometry.html ...
Sunday, September 9, 2012 at 2:50am by DrBob222

Chemistry
Here is a worked example problem. Just follow the steps. http://www.jiskha.com/science/chemistry/stoichiometry.html
Saturday, January 22, 2011 at 5:59pm by DrBob222

chemistry
Here is a worked example problem. Just follow the steps. http://www.jiskha.com/science/chemistry/stoichiometry.html
Thursday, January 27, 2011 at 12:21pm by DrBob222

General Chemistry
Here is a solved example. Just follow the steps. http://www.jiskha.com/science/chemistry/stoichiometry.html
Monday, February 21, 2011 at 9:19pm by DrBob222

Chemistry
See the link for an example problem. Just follow the steps. http://www.jiskha.com/science/chemistry/stoichiometry.html
Wednesday, April 13, 2011 at 8:16pm by DrBob222

Chemistry
Use this example. I assume salicylic acid is the limiting reagent. http://www.jiskha.com/science/chemistry/stoichiometry.html
Tuesday, April 19, 2011 at 12:18am by DrBob222

chemistry
Here is an example problem (worked). Just follow the steps. http://www.jiskha.com/science/chemistry/stoichiometry.html
Friday, October 21, 2011 at 10:51pm by DrBob222

Chemistry 105
Here is a worked example. Just follow the steps. http://www.jiskha.com/science/chemistry/stoichiometry.html
Saturday, October 22, 2011 at 11:46pm by DrBob222

chemistry
How many mols do you need? That will be M x L = ? Then use this example to convert from moles to grams. http://www.jiskha.com/science/chemistry/stoichiometry.html
Monday, October 24, 2011 at 11:46pm by DrBob222

Chemistry 121
Here is a worked example right down your line. http://www.jiskha.com/science/chemistry/stoichiometry.html
Thursday, November 3, 2011 at 11:48pm by DrBob222

Chemistry
Write the equation and follow these steps in this worked example problem. http://www.jiskha.com/science/chemistry/stoichiometry.html
Monday, December 5, 2011 at 8:54pm by DrBob222

Chemistry
Here is a worked example. Post your work if you have questions. http://www.jiskha.com/science/chemistry/stoichiometry.html
Saturday, March 31, 2012 at 9:43pm by DrBob222

CHemistry Question (pv=nrt)
Follow the steps in this worked example. http://www.jiskha.com/science/chemistry/stoichiometry.html
Thursday, April 5, 2012 at 11:36pm by DrBob222

Chemistry
Here is a KClO3 worked example. Just follow the steps. http://www.jiskha.com/science/chemistry/stoichiometry.html
Sunday, October 7, 2012 at 10:49pm by DrBob222

Chemistry - please help!
Here is a worked example on the decomposition of KClO3. To convert 126 L O2 to n = mols, use PV = nRT and solve for n, then follow the instructions beginning with step 3. http://www.jiskha.com/science/chemistry/stoichiometry.html
Tuesday, May 8, 2012 at 12:31am by DrBob222

Science
What means Cells in Science? It depends on the context: In electricity, or chemistry, cells are sources of electrical energy. In life science, cells are the basic unit of construction for animal or plant life.
Sunday, December 31, 2006 at 3:20pm by Urvashi

Science
How does the silly putty made up of glue gel differ from the silly putty made of soap in terms of texture ? How would the touch be different and why? Chemical structure? .....? Science:Chemistry - bobpursley, Friday, February 21, 2014 at 9:53pm Have you made the two masses? ...
Friday, February 21, 2014 at 10:04pm by Anonymous

Chemistry
Here is a solved example of a stoichiometry problem similar to the one you posted. Just follow the steps. Post your work if you get stuck. http://www.jiskha.com/science/chemistry/stoichiometry.html
Friday, January 14, 2011 at 5:22pm by DrBob222

Chemistry
Here is a worked example that will take care of all of your stoichiometry problems. Just follow the steps. Post your work if you get stuck. http://www.jiskha.com/science/chemistry/stoichiometry.html
Sunday, November 6, 2011 at 11:58pm by DrBob222

Chemistry 22
Use PV = nRT for #1. The next two are stoichiometry problems. Just follow the steps in the link below. http://www.jiskha.com/science/chemistry/stoichiometry.html
Monday, November 29, 2010 at 8:39pm by DrBob222

chemistry
2NaHCO3 ==> H2O + CO2 + Na2CO3 Here is an solved example stoichiometry problem. Just follow the steps. http://www.jiskha.com/science/chemistry/stoichiometry.html
Tuesday, November 30, 2010 at 1:20am by DrBob222

chemistry
CH4 + 2O2 ==> CO2 + 2H2O Here is a worked example of a stoichiometry problem. Just follow the steps. http://www.jiskha.com/science/chemistry/stoichiometry.html
Thursday, December 16, 2010 at 8:25pm by DrBob222

chemistry
Here is an example stoichiometry problem (solved) that I have posted. Just follow the steps. Post your work if you get stuck. http://www.jiskha.com/science/chemistry/stoichiometry.html
Friday, January 21, 2011 at 11:02am by DrBob222

chemistry
Here is a solved example of a stoichiometry problem. Just follow the steps. I assume you know how to convert 32.5 wt% to molarity. http://www.jiskha.com/science/chemistry/stoichiometry.html
Wednesday, February 9, 2011 at 10:27am by DrBob222

Chemistry
2Na3PO4 + 3Pb(NO3)2 ==> Pb3(PO4)2 + 6NaNO3 Just follow the steps in this example of a stoichiometry problem. http://www.jiskha.com/science/chemistry/stoichiometry.html
Friday, March 25, 2011 at 1:17pm by DrBob222

chemistry
Na2CO3 + 2HCl ==> CO2 + H2O + 2NaCl Here is a worked example of a stoichiometry problem. Remember moles = M x L. http://www.jiskha.com/science/chemistry/stoichiometry.html
Wednesday, September 21, 2011 at 10:12pm by DrBob222

chemistry 1-2
Do you have the equation. Then follow the steps in the link below. http://www.jiskha.com/science/chemistry/stoichiometry.html
Tuesday, February 1, 2011 at 9:01pm by DrBob222

Chemistry
Here is a worked example. Just follow the steps. http://www.jiskha.com/science/chemistry/stoichiometry.html
Tuesday, February 8, 2011 at 9:15pm by DrBob222

Chemistry
It is not balanced. Here is an example. Just follow the steps. http://www.jiskha.com/science/chemistry/stoichiometry.html
Saturday, March 5, 2011 at 5:05pm by DrBob222

chemistry
Here is an example problem. Just follow the steps. http://www.jiskha.com/science/chemistry/stoichiometry.html
Sunday, March 6, 2011 at 11:06am by DrBob222

chemistry
Here is an example problem. Just follow the steps. http://www.jiskha.com/science/chemistry/stoichiometry.html
Thursday, March 17, 2011 at 1:42pm by DrBob222

chemistry
I don't know about working the slove but you can work the problem with these steps. http://www.jiskha.com/science/chemistry/stoichiometry.html
Wednesday, April 6, 2011 at 10:02pm by DrBob222

CHEMISTRY
Here is a worked example. Just follow the steps. http://www.jiskha.com/science/chemistry/stoichiometry.html
Thursday, May 12, 2011 at 4:10pm by DrBob222

chemistry
Here is a worked example. Just follow the steps. http://www.jiskha.com/science/chemistry/stoichiometry.html
Wednesday, August 3, 2011 at 10:39am by DrBob222

Chemistry
Here is a worked example. Just follow the steps. http://www.jiskha.com/science/chemistry/stoichiometry.html
Wednesday, August 3, 2011 at 7:37am by DrBob222

Chemistry
Here is a worked example. Just follow the steps. http://www.jiskha.com/science/chemistry/stoichiometry.html
Friday, September 9, 2011 at 6:25pm by DrBob222

Chemistry
Here is a worked example. Just follow the steps. http://www.jiskha.com/science/chemistry/stoichiometry.html
Sunday, September 25, 2011 at 10:45pm by DrBob222

Chemistry
Follow the steps in this example. Post your work if you get stuck. http://www.jiskha.com/science/chemistry/stoichiometry.html
Sunday, October 9, 2011 at 8:39pm by DrBob222

chemistry
Follow the steps in this example. Post your work if you get stuck. http://www.jiskha.com/science/chemistry/stoichiometry.html
Sunday, October 9, 2011 at 8:30pm by DrBob222

chemistry
Here is a worked example. Just follow the steps. http://www.jiskha.com/science/chemistry/stoichiometry.html
Saturday, October 15, 2011 at 12:07am by DrBob222

chemistry
Here is a worked example. Just follow the steps. http://www.jiskha.com/science/chemistry/stoichiometry.html
Tuesday, October 18, 2011 at 12:28pm by DrBob222

chemistry
Here is an example problem (worked) for theoretical yield. http://www.jiskha.com/science/chemistry/stoichiometry.html
Saturday, October 29, 2011 at 12:08pm by DrBob222

chemistry
You need an equation. Then follow the steps in this example problem. http://www.jiskha.com/science/chemistry/stoichiometry.html
Monday, October 31, 2011 at 9:40pm by DrBob222

chemistry
Here is a worked example. Just follow the steps. http://www.jiskha.com/science/chemistry/stoichiometry.html
Wednesday, November 2, 2011 at 3:48pm by DrBob222

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