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Type: Posts; User: Chippe

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  1. Answers
    1
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    1,113

    You mean Ca(CH3COO)(OH)? NR

    You mean Ca(CH3COO)(OH)?
    NR
  2. Question: Chemistry

    by Chippe
    Answers
    3
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    4,615

    I'll do # 1 and #3, you do the others: Al is a...

    I'll do # 1 and #3, you do the others:
    Al is a group 3 element, that means it has 3 electrons wanting to bond (valance electrons). The rule of 8 says atoms in compounds like 8 electrons around them,...
  3. Answers
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    1,472

    Nitrates usually decompose into N2 and the oxygen...

    Nitrates usually decompose into N2 and the oxygen combusts the carbon and hydrogen into CO2 and water but with such an sudden expansion (due to the N2) it's unlikely the combustion will be complete.
  4. Question: Temperature change

    by Chippe
    Answers
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    1,151

    Heat give up or gained by a substance is equal to...

    Heat give up or gained by a substance is equal to the temperature change (delta T) times its mass in grams times its heat capacity. Since no heat is lost to the universe, the heat gained by the water...
  5. Answers
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    4,186

    Hey Danny, here's another answer - from...

    Hey Danny, here's another answer - from http://www.dougknox.com/xp/tips/xp_home_sectab.htm

    quote
    How Do I see the Security Tab in XP Home?
    This tip provided by Gilles Pion

    Go to:...
  6. Question: Solutions

    by Chippe
    Answers
    2
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    1,345

    Uh, you need a concentration in your question - 1...

    Uh, you need a concentration in your question - 1 L is an amount, would that be 1 M?
  7. Answers
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    49,366

    Sodium sulfate, water and carbon dioxide

    Sodium sulfate, water and carbon dioxide
  8. Question: Molarity

    by Chippe
    Answers
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    3,199

    molarity is the number of moles of a substance...

    molarity is the number of moles of a substance per liter. AgNO3 has a molar mass of 169.9 g/mol. 10 g AgNO3 is 10 g / 169.9 g/mol = 0.05886 mol. This dissolved in 500 mL is the same ratio as 2 *...
  9. Answers
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    7,314

    I would: go to a hardware store (or maybe to a...

    I would: go to a hardware store (or maybe to a plumbing outlet store if the old pipes are "exotic") and ask the guy on the floor what you need to couple plastic (which is what I would use - schedule...
  10. Answers
    18
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    4,186

    This was copied from:...

    This was copied from: http://www.petri.co.il/forums/archive/index.php?t-1977.html

    "I may be off base here but WinXP checks file permissions and you are getting "Access Denied" because the user you...
  11. Answers
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    4,186

    During your re-installation, you must have chosen...

    During your re-installation, you must have chosen to save old files. Now you have to take possession of them. I did that a few years ago. Goggle "taking possession of files" for the exact steps you...
  12. Question: New outlets

    by Chippe
    Answers
    6
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    3,299

    Is this going to be under a building permit? Ask...

    Is this going to be under a building permit? Ask the inspector. If not, and you're on your own, what are the uses for? Sensitive electronic? (dedicate the circuit), general use (how many amps...
  13. Answers
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    7,314

    I'm just like you, too cheap to hire anything...

    I'm just like you, too cheap to hire anything done. I've built two houses by myself. What I would do is to dig around the outside to see where the sewer pipe is and what direction it goes. Is the...
  14. Question: Old scary movie

    by Chippe
    Answers
    1
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    3,462

    Old scary movie

    Hardly any scary movies actually scare me but this one did. It was in not in color, whether that was intentional or whether it was so old, I'm not sure: It starts with this lovely young couple...
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