We did an experiment called "An Equilibrium Constant". .2M Fe(NO3)3 .001 M NaSCN .1M HNO3 (in .1 M HNO3) (in .1 M HNO3) __________________________________________________________ Blank. 10 mL 0 mL Dilute to 25mL 1 10 mL 1 mL Dilute to 25 mL 2 10 mL 2 mL Dilute to 25 mL 3. 10 mL 3 mL Dilute to 25 mL 4. 10 mL 4 mL Dilute to 25 mL 5. 10 mL 5 mL Dilute to 25 mL _______ We put differing amounts of .001 M NaSCN solution (shown in column 2), mixed in 10 mL of .2 M Fe (NO3)3 solution with all above trials. Then we diluted every trial to 25 mL total. My question is given the volume of NaSCN, how do I find: 1) moles of SCN- (mol) for each 2) [SCN-] (25 mL) 3) [FeNCS2+] (mol/L)
We did an experiment called "An Equilibrium Constant".
.2M Fe(NO3)3 .001 M NaSCN .1M HNO3
(in .1 M HNO3) (in .1 M HNO3)
__________________________________________________________
Blank. 10 mL 0 mL Dilute to 25mL
1 10 mL 1 mL Dilute to 25 mL
2 10 mL 2 mL Dilute to 25 mL
3. 10 mL 3 mL Dilute to 25 mL
4. 10 mL 4 mL Dilute to 25 mL
5. 10 mL 5 mL Dilute to 25 mL
_______
We put differing amounts of .001 M NaSCN solution (shown in column 2), mixed in 10 mL of .2 M Fe (NO3)3 solution with all above trials. Then we diluted every trial to 25 mL total.
My question is given the volume of NaSCN, how do I find:
1) moles of SCN- (mol) for each
2) [SCN-] (25 mL)
3) [FeNCS2+] (mol/L)
you don't have to figure them all I just want the formula for each 1,2, 3 and an example of each. Ie. you could just do all of the calculations for 3mL (volume of NaSCN).
Thank you!
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