Re: Forensics C
Posted: August 6th, 2015, 8:09 pm
List the 8 NCIC classifications of fingerprints.
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!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
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.
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
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)
yeahh...your turn!samlan16 wrote:Mg^2+ (aq) + 2OH^- (aq) -> Mg(OH)2 (s)