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Q6 : 94 pencent. Because solution had nearly 100 percent
transmittance.
Q7: On dilution Molarity gets reduced and new Molarity is. 0.0348 molar
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"ganizations Content Collection Libraries Support QUESTION 6 In an experiment, a student measures the transmission of...
QUESTION 7 4 poi Let's say the molarity of your original solution is 0.0380 molar Cu2+.!...
QUESTION 7 4 poi Let's say the molarity of your original solution is 0.0380 molar Cu2+.! Let's say you will dilute this solution by adding 18.0 mL of the solution to a 200.0 mL volumetric flask and adding water to the mark. What is the new molarity? QUESTION 8 4 pol What color light does Cu(NH3)4+2 absorb? Hint, read guide to lab on Blackboard and look at color vs wavelength Blue green indigo violet red
BELOW I ATTACHED A OVERVIEW OF FORMULAS SHOW ALL WORK IN DETAIL. NEED ANSWERS ASAP Concentration...
BELOW I ATTACHED A OVERVIEW OF FORMULAS
SHOW ALL WORK IN DETAIL. NEED ANSWERS
ASAP
Concentration (M) of starting solution .024 1st Reading 2nd Reading Abs (15-mL .024 M Cu2+ + 7 mL conc NH3 diluted with distilled H2O to 100 mL total volume) 0.861 0.941 Abs (5-mL .024 M Cu2+ + 7 mL conc NH3 diluted with distilled H2O to 100 mL total volume) 0.541 0.518 Abs (15-mL Unknown Cu2+ solution + 7 mL conc NHz diluted with distilled...
For the preparation and standardization of NaOH with KHP im supposed to boil water for 1hr and 30 min to remove CO2
For the preparation and standardization of NaOH with KHP im supposed to boil water for 1hr and 30 min to remove CO2....the problem is that if I don't boil it for that long and (30 min) b/c of not enough time but I put the water I boiled for 1/2 hr aproximately into a NaOH bottle with a CO2 absorber and stored it there for a few days. I would assume that I would have to boil the water again...but...
QUESTION 7 4 poi Let's say the molarity of your original solution is 0.0380 molar Cu2+.! Let's say you will dilute this solution by adding 18.0 mL of the solution to a 200.0 mL volumetric flask and adding water to the mark. What is the new molarity? QUESTION 8 4 pol What color light does Cu(NH3)4+2 absorb? Hint, read guide to lab on Blackboard and look at color vs wavelength Blue green indigo violet red
BELOW I ATTACHED A OVERVIEW OF FORMULAS
SHOW ALL WORK IN DETAIL. NEED ANSWERS
ASAP
Concentration (M) of starting solution .024 1st Reading 2nd Reading Abs (15-mL .024 M Cu2+ + 7 mL conc NH3 diluted with distilled H2O to 100 mL total volume) 0.861 0.941 Abs (5-mL .024 M Cu2+ + 7 mL conc NH3 diluted with distilled H2O to 100 mL total volume) 0.541 0.518 Abs (15-mL Unknown Cu2+ solution + 7 mL conc NHz diluted with distilled...
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