How many mL of 0.00400 M Fe(NO3)3 are required to prepared 10.00 mL total volume with a concentration of 5.00x10-5M Fe+3?
How many mL of 0.00400 M Fe(NO3)3 are required to prepared 10.00 mL total volume with...
For the reaction Fe3+ + SCN 1- FeSCN2+ 9.00 mL of 0.00800M Fe(NO3)3 were diluted to a volume of 450.0 ml, then... 4.00 mL of the diluted Fe(NO3)3 were mixed with 4.00 mL of KSCN and 4.00 mL of HNO3. Calculate the initial concentration of Fe3+ at the time of mixing. Short answer LE- _ (no extra Scientific notation format spaces) How many mL of 0.00200 M Fe(NO3)3 are required to prepared 12.50 mL total volume with a concentration of...
You have prepared a solution by diluting 10.00 mL of 1.213 M Cu(NO3)2 to a total volume of 50.00 mL. What is the concentration of Cu2+ ions in the resulting solution? Report your answer to 3 decimal places.
A mixture is prepared by combining 10.20 mL of 1.80 x 10-3 M Fe(NO3)3 with 10.00 mL of 1.68 x 10-3 M KSCN. The solution turns red due to the formation of FeSCN2+. The absorbance is measured and, using a calibration plot, the [FeSCN2+] at equilibrium is found to be 2.20 x 10-4 M. Complete the following ICE table Fe3+ + SCN- ⇌ FeSCN2+ initial (M) (A) (B) (C) change (M) (D) (E) (F) equilibrium (M) (G) (H) (I) What...
Reaction #4-Fe(NO3)3 + Nac:H302 Concentration Fe(NO,)s: Volume Fe(No,):(O.00 mL Observations upon mixing 0.150 M O OOM Concentration NaC,H,02: () ( 00 Volume NaC2H3O2 Solutions sepera kd and didnut mix NeC1h0,at hur bolto KNo)on top 2.3 % Transmittance Value: Observations with additional water olor gut lishter Observations with additional Fe(NO3) % Transmittance value: Nothins hphened Observations with additional NaC2H302 니·レ % Transmittance value: Cobr got darker Report Form Reaction #4 How many moles of Fe(NO,)h were in the initial reaction? How...
You have prepared a solution by diluting 17.00 mL of 1.258 M Cu(NO3)2 to a total volume of 50.00 mL. What is the concentration of Cu2+ ions in the resulting solution? Report your answer to 3 decimal places.
Determination of an Equilibrium Constant 1) If 20.0 mL of 0.00200 M Fe(No3)3 is diluted to 50.0 mL, what is the concentration of Fe^+3 in the diluted solution? 2) Write the equilibrium for the following reaction. Co^+2 +4SCN^-1 <--> Co(SCN)4 ^-2 3) How many mmoles of SCN^-1 ion are there in 3.0 mL of 0.00200 M KSCN?
a. A 10 ml calibration solution is made by mixing 5 mL of 0.200 M Fe(NO3)3, 1.50 mL of 2.00X10-3 M KNCS, 1 mL of 0.100 M nitric acid and 2.50 mL H20. What is the final concentration of only the NCS-ion? b. If 1.00 ml of this solution is then diluted to a final volume of 25.00 ml with DI water. What is the new concentration of NCS?
1. You prepare a mixture to use to create a colorimetry calibration curve for FeSCN2+ by mixing these things in a 25.00 mL volumetric flask and then diluting to the volume of the flask with 0.3 M HNO3. 5.00 mL 0.00200 M NaSCN 10.00 mL 0.30 M Fe(NO3)3 What is the concentration of FeSCN2+ in this mixture? [Pay attention to the values to determine which reactant is being driven to completely react...] 2. You prepare a mixture to use to...
A student mixes 5.00 mL 4.00 x 10-3 M Fe(NO3)3 with 5.00 mL 4.00 x 10-3 M KSCN. The student finds that the equilibrium concentration of FeSCN2+ is 5.6 x 10-4M. a. Set up the Kc expression for the following equation. Fe3+ + SCN- ↔ FeSCN2+b. What is the total volume of the solution? _______ mL c. Fill in the following table for the moles of each species.d. Find the concentration for the above ions. e. Calculate Kc for the reaction.
9. You prepare a mixture to use to measure the equilibrium constant of the reaction of Fe3+ and SCN- ions. You mix these things in a 25.00 mL volumetric flask and then diluting to the volume of the flask. 3.00 mL 0.00400 M KSCN 5.00 mL 2 M HNO3 10.00 mL 0.00400 M Fe(NO3)3 How many millimoles of SCN- are there in this mixture initially?