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Iron(III) sulfate is used as a coagulant for industrial waste. What is the dissociation equation and calculate the concentration of the solute needed to produce a Fe2 (SO4)3 solution with 0.600 mol/L iron(III) ions.
Due to its highly conductive nature, potassium hydroxide often is used as the electrolyte in alkaline batteries. Determine the concentration of the KOH solution when 35.0 mL of 6.00 mol/L KOH is diluted to 125 mL.
Photosynthesis uses 660 nm light to convert carbon dioxide and water into gluclose and oxygen. calculate the energy of a mole of a photon
The pK value for the active site residue Glu35 is 6.3. what is the ratio of ionized to protonated Glu35 residues at pH 7
In a few paragraphs, explain why uncertainty may be increase the value of an investment when there is an option to defer the start of the investment.
A cell composed of a platinum indicator electrode and a silver-silver chloride reference electrode in a solution containing both Fe2 and Fe3 has a cell voltage of 0.718 V. If the silver-silver chloride electrode is replaced with a saturated calome..
More strong base is added until the equivalence point is reached. What is the pH of this solution at the equivalence point if the total volume is 38.0
how will the fist ml of distillate from the simple distillation differ from the first ml distillate of the factional
the balanced net ionic equation for the reaction that takes place in aqueous solution between hydrogen peroxide and potassium iodide to make potassium hydroxide and molecular iodine.
A 0.1276g sample of a monoprotic acid (molar mass = 1.10 x 10^2) was dissolved in 25.0 ml of water and titrated with 0.0633 M NaOH. After 10.0 ml of base had been added
The estimated size for an "average" human gene is about 28,000 base pairs. So how many single nucleotide differences would you find in an average human gene?
A chemist places 1.7823 g of Na2SO4 in a 100 mL volumetric flask and adds water to the mark. She then pipets 10 mL of the resulting solution into a 50 mL volumetric flask and adds water to the mark and mixes to make a solution.
Calculate the theoretical yield of [Co(NH3)4CO3]NO3 from the mass of Co(NO3)2x6H2O employed. Co(NO3)2x6H2O is the limiting reagent.??? 4.5g of ??Co(NO3)2x6H2O was used and 5.007g of [Co(NH3)4CO3]NO3 was resulted.
A smple of mixture of NaCl, Caco3 and SiO2 weighed 7.30 grams. During the water wash the sample lost 2.21 grams. After treatment with HCL, the sample weighed 2.05 grams.
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