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A solution has [C6H5COOH] = 0.100 M and [Ca(C6H5COO)2] = 0.200 M. Ka = 6.3 × 10^-5 for C6H5COOH. The solution volume is 5.00 L. What is the pH of the solution after 10.00 ml of 5.00 M NaOH is added? How would I do this using the Henderson Hasselbalch equation?
This solution was back-titrated with a .0440 M Ga3+ solution until all the EDTA reacted requiring 14.0 ml of the Ga3+ solution. What was the original concentration of the V3+ solution
What is the approximate pH of a solution prepared by adding 20 mL of 0.10 M NaOH to 200 mL of 0.10 M HCl?
whats the anode charge. please include the answer and why and a step process please
If preparing 4-cyclohexene-trans-1, 2-dicarboxyclic acid anhydride, define how many lines would you expect to see in the 13 CNMR spectrums
A vanadium electrode is oxidized electrically. If the mass of the electrode decreases by 114mg during the passage of 650 coulombs, what is the oxidation state of the vanadium product
Imagine you are working on ways to improve the process by which iron ore containing Fe2O3 is converted into iron: Fe2O3(s) + 3 CO(g) 2 Fe(s) + 3 CO2(g)
Propane gas (C3H8) is used as a fuel in rural areas. How many liters of C02are formed at STP by the complete combustion of the propane in a container with a volume of 15.0 L
Predict all possible products formed via free radical monochlorination of 3-methylpentane. Calculate the relative product ratios.
Describe the method for checking for completeness of precipitation. Why are precipitates usually rinsed with distilled water before they are tested further.
Problem- Compute the molar mass of vitamin C if a solution containing 15.4 g in 139 g of water freezes at -1.20°C. (Assume vitamin C does not ionize in water).
A 3.0 L container holds a sample of hydrogen gas at 300 K and 100 kPa. If the pressure increases to 400 kPa and the volume remains constant, what will the temperature be
Compound A C8H10 yields theoreticlly three substitution products, C8H9Br, on reaction with Br2. Suggest two possible structures for A. Draw them
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