Forensics C

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samlan16
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Re: Forensics C

Post by samlan16 »

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

Post by pikachu4919 »

samlan16 wrote: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

Post by samlan16 »

pikachu4919 wrote:
samlan16 wrote: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

Post by pikachu4919 »

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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Purdue BioE '21? reevaluating my life choices
Nationals 2016 ~ 4th place Forensics


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Re: Forensics C

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pikachu4919 wrote: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

Post by pikachu4919 »

samlan16 wrote:
pikachu4919 wrote: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
Carmel HS (IN) '16
Purdue BioE '21? reevaluating my life choices
Nationals 2016 ~ 4th place Forensics


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Re: Forensics C

Post by samlan16 »

pikachu4919 wrote:
samlan16 wrote:
pikachu4919 wrote: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

Post by pikachu4919 »

samlan16 wrote:
Mg^2+ (aq) + 2OH^- (aq) -> Mg(OH)2 (s)
yeahh...your turn!
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Re: Forensics C

Post by samlan16 »

Next question: what defines a radial crack?
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