Forensics C

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samlan16
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Re: Forensics C

Postby samlan16 » August 6th, 2015, 8:09 pm

List the 8 NCIC classifications of fingerprints.
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Re: Forensics C

Postby pikachu4919 » August 8th, 2015, 4:33 pm

List the 8 NCIC classifications of fingerprints.
plain whorl, ulnar loop, radial loop, plain arch, tented arch, central pocket loop, double loop whorl, accidental whorl
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Re: Forensics C

Postby samlan16 » August 8th, 2015, 5:24 pm

List the 8 NCIC classifications of fingerprints.
plain whorl, ulnar loop, radial loop, plain arch, tented arch, central pocket loop, double loop whorl, accidental whorl
Correct!
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Re: Forensics C

Postby pikachu4919 » August 12th, 2015, 6:47 pm

whoops, haven't posted in a while. School just started in my town so...yah.

Write the net ionic equation of the reaction between magnesium sulfate and sodium hydroxide.
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Re: Forensics C

Postby samlan16 » August 19th, 2015, 8:10 am

whoops, haven't posted in a while. School just started in my town so...yah.

Write the net ionic equation of the reaction between magnesium sulfate and sodium hydroxide.
No net ionic equation exists. MgSO4, NaOH, Mg(OH)2, and Na2SO4 are all soluble, meaning that every ion cancels.
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Re: Forensics C

Postby pikachu4919 » August 22nd, 2015, 9:07 pm

whoops, haven't posted in a while. School just started in my town so...yah.

Write the net ionic equation of the reaction between magnesium sulfate and sodium hydroxide.
No net ionic equation exists. MgSO4, NaOH, Mg(OH)2, and Na2SO4 are all soluble, meaning that every ion cancels.
....since I don't believe Mg(OH)2 is soluble
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Re: Forensics C

Postby samlan16 » August 23rd, 2015, 1:44 pm

whoops, haven't posted in a while. School just started in my town so...yah.

Write the net ionic equation of the reaction between magnesium sulfate and sodium hydroxide.
No net ionic equation exists. MgSO4, NaOH, Mg(OH)2, and Na2SO4 are all soluble, meaning that every ion cancels.
....since I don't believe Mg(OH)2 is soluble
Mg^2+ (aq) + 2OH^- (aq) -> Mg(OH)2 (s)
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Re: Forensics C

Postby pikachu4919 » August 24th, 2015, 11:42 am

Mg^2+ (aq) + 2OH^- (aq) -> Mg(OH)2 (s)
yeahh...your turn!
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Re: Forensics C

Postby samlan16 » August 24th, 2015, 5:57 pm

Next question: what defines a radial crack?
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