Six clean, dry, 18 x 150mm test tubes 1-6 was labeled. 5.00 L of 2.00 x 10-3 M Fe(NO3)3 solution was pipeted in each tubes. Then 1.00,2.00,3.00,4.00, and 5.00 mL of 2.00 x 10-3 M of 2.00 x 10-3 M NaSCN solution was then added to test tubes 2-6 respectively. 5.00, 4.00 ,3.00,2.00 and 1.00 mL of 0.10 M HNO3 was then further added to test tubes 1-6 respectively. The total volume in each test tube is 10 mL. a) what is the concentration of Fe(NO3)3 in 0.10 M HNO3? b) what is the concentration of NaSCN in 0.10 M HNO3 solution?
Six clean, dry, 18 x 150mm test tubes 1-6 was labeled. 5.00 L of 2.00 x 10-3 M Fe(NO3)3 solution was pipeted in each tubes. Then 1.00,2.00,3.00,4.00, and 5.00 mL of 2.00 x 10-3 M of 2.00 x 10-3 M NaSCN solution was then added to test tubes 2-6 respectively. 5.00, 4.00 ,3.00,2.00 and 1.00 mL of 0.10 M HNO3 was then further added to test tubes 1-6 respectively. The total volume in each test tube is 10 mL.
a) what is the concentration of Fe(NO3)3 in 0.10 M HNO3?
b) what is the concentration of NaSCN in 0.10 M HNO3 solution?
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If your answer is 1.00 x10-3 M for the concentration Fe(NO3)3 in 0.10M. What would it be for the Concentration of NaSCN in 0.10 M HNO3?
I ask for the specific concentration and you gave me several. You have certainly left me confused. The question asked me for the concentration of Fe(NO3)3 in 0.10 M HNO3. Not concentration in each tube. Please clarify. Thabks