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In a first dilution, 10,0 mL of the 1.0 mol/L HCl(aq) solution is brought up to 100 mL with the addition of 90 mL of deionized water. Show how to calculate the new pH of the solution.
Problem- Calculate pCd2 at each of the following points in the titration of 45.00 mL of 0.0060 M Cd2 with 0.0060 M EDTA in the presence of the auxiliary complexing agent NH3. The solution is buffered at a pH of 11.00. Take the NH3 concentration to..
List the precipitaion agent for the following groups cations and give the net ionic equation for the example geiven in the group.
A solution of 120 mL of 0.150 M KOH is mixed with a solution of 260 mL of 0.200 M NiSO4. How many grams of the precipitate can be formed?
The analysis of a coal from Pennsylvania is reported as follows (wt. %)
If Ammonia gas is produced by reacting hydrogen gas with nitrogen gas to produce 562 g of ammonia gas using air as your source of nitrogen gas, define what volume of air is required if the air is introduced at 29°C and 745 mmHg
Forecast the vibrational frequency of 13CO16 given that the force constants of isotopes are the same. Define why the force constant value isn't affected by isotopic substitution.
in a certain reaction it was noticed that the reaction rate coefficient k depends upon temperature by an arrhenius
A sample of H½O with a mass of 46.0 grams has a temperature of -58.0 àC. How many joules of energy are necessary to heat the steam from 100.0 àC to 114.0 àC if the specific heat of steam is 2.01 J/g àC?
the acetylsalicylic acid into sodium acetylsalicylate but not give excess of sodium hydroxide in your solution? sodium hydroxide has a molecular weight of 40.00grams/mole
Question- Propylene oxide can be converted to 1,2-propanediol by the action of either dilute acid or base. When optically active propylene oxide is used, the 1,2-diol obtained from the acid hydrolysis has an optical rotation opposite from the alka..
Determine the frequency, in hertz, of radiation having energy of 4.08×10?21 J/photon b. Determine the wavelength, in nanometers, of radiation with of 218 kj/mol energy
The commercial synthesis of adipic acid involves the oxidation of cyclohexanol with nitric acid. List the hazards involved with this process, and briefly comment on both the environmental impact and personal exposure issues associated with the com..
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