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If I put a lot of indicator, would it affect the absorbance of a solution that only contains an acid and a base (not a titration, but just the absorbance, meaning the color of indicator)? If it doesn't, how can I carry out an experiment determining the amount of indicator in an Unknown solution?
Why does one electron in a potassium atom go into the fourth energy level instead of squeezing into the third energy level along with the eight already there
a.)100 mL of 1.00 M HCl solution is titrated with 1.00 M NaOH solution. You added the following quantities of 1.00 M NaOH to the reaction flask. Classify the following conditions based on whether they are before the equivalence point
To this was added 20.0 ml of DI water making to the total volume 30.0 ml. The concetration of the unknown acid was 0.868 M. What was the concentration of the original acid?
Determine the flow is turbulent or streamline when the inside pipe diameter is 2.0 inches and the absolute viscosity of the fluid
How many grams of ammonium sulfate should be dissolved in 160 ml of water for the preparation
what is the keq value for the acid base reaction between sulfuric acid and nitric acid? Assume that pka of the conjugated acid of nitric acid is -13.
a if 65.65 g of mercuryii nitrate and 4.26 g of hydrogen sulfide are mixed in 490.0 g of water to form 54.16g of
calculate the average power output per pulse of a laser that produces 3.0 j in a 1.0-ps pulse. if the laser operates at
What is the length of the side of the unit cell for iron and what is the atomic radius?
Provide a synthesis of butane-2,3-diol from 1 or 2 carbon alkanes. Use any reagents. Show the steps and the products formed for each step.
A helium-filled balloon has a volume of 2.75 L at 17 C. The volume of the balloon decreases to 2.36 L after it is placed outside on a cold day. What is the outside temperature in K?
30 mol H2 and .30 mol I2 are mixed in a 1.00L container, and the reaction forms HI. If Kc=.49 for this reaction, what is the equilibrium concentration of HI. I2(g) + H2(g) --- 2HI(g)
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