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Answer My Chemistry Questions
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Answer My Chemistry Questions
Answers to Common Questions
･ 1) as temperature increases, the particles of a substance will move faster ･ 2) as temperature decreases, the particles of a substance will move slower
If you use the ICE table to calculate the number of moles of H2, O2 and H2O, you will find that after the reaction, there will be 0 mole of H2 , 0 mole of O2 and 0.1 mol of H2O. But the system is cooled to 300K, that means the H2O(g) formed...
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More Common Questions
Answers to Other Common Questions
Why don't you try to work the one(s) you don't understand here on PF. Perhaps we could then direct you to sources that would cover than information. If you really are clueless about most of the problems, perhaps it is too optimistic to ex...
http://www.physicsforums.com/showthread.php?t=167682
yes marks will be deducted if scientific notation is not followed as scientific notation has specific meaning .thus it is better to use scientific convention
http://wiki.answers.com/Q/Will_marks_be_deducted_if_sci...
Order your custom chemistry essays and you’ll receive a complete, 100% original answer to your chemistry essay question, written by an experienced graduate researcher and delivered confidentially to your secure customer control panel , in a...
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Hi! Yes, there are a couple of steps involved here:･ 1. First thing you need to do is write out your chemical equation. This is an acid-base equation, so ... ･ 2. Always in stoichiometry, I ask myself two questions. What do I have? and W...
http://answers.yahoo.com/question/index?qid=20091004194...
Which of the following is not involved in neutralizations? c. an acid and a base in an aqueous solution --Mixing an acid and a base in water would make the solution neutral only because it's an acid and a base-- The water is a by-product, ...
http://answers.yahoo.com/question/index?qid=20081021184...
1/ Polar solvent 2/ Ionic 3/ In a solid, the ions are not free to move. When molten or dissolved, the ions can move freely and impart conductivity. 4/ The positive side of the polar water molecules associates with the negative ions, and the...
http://answers.yahoo.com/question/index?qid=20081016125...
Ignore them hon'. Ok, here goes. To find the limiting reagent, you need to find out how many moles of ZnCO3 you have. You do that by dividing it by its molecular weight (add atomic weight of zinc to atomic weight of carbon to 3 times the at...
http://answers.yahoo.com/question/index?qid=20070326001...
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