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Calculate the theoretical titration curve for the titration of 50.00 mL of 0.1000 M Na2CO3 with a 0.2000 M solution of HCl. Propose the indicators.
Determine pH determining species, Formula for calculation of H3O+, pH at each given volume of titrant added.
Volume of the titrant added (mL)0.0012.5020.0024.0025.0026.0037.5045.0049.0050.0051.0060.00
Compare the experimental mole ratio of NaHCO3 to NaCl with the theoretical mole ratio. Explain the difference. The experimental mole ratio is 1:1.
Which of the flasks contains the least total ion concentration?
Hexane has a density of 0.659g/mL to the third at 20 degrees C. How many mL are needed to have 30.0g of liquid.
calculate the amount in grams of calcium sulfate which is formed when 185 grams of calcium fluoride are reacted with excess sulfuric acid.
If the Ksp of KHT was determined experimentally to be 3.8E-4 at 25 C, calculate the mass of KHT needed to make 200 mL of saturated solution.
How much heat (in kJ) is evolved in converting 1.00mol of steam at 130.0C to ice at -50.0C? The heat capacity of steam is 2.01 and of ice is 2.09 .
In photosynthesis, plants from glucose (C6H12O6) and oxygen from carbon dioxide and water
What is the percentage purity of your ldh column fraction? 2. How many total mg of ldh are there in your column fraction?
The solution freezes at -0.085C. How many grams of urea were dissolved to make this solution? Please show work
Calculate the enthalpy change in kilojoules when some KOH is added to 47.727 g of water and the temperature increases
Find the partial pressure of each produce and the total pressure in the flask at the end of the reaction.
A sealed container contains 6 mol of hydrogen and 1 moles of nitrogen gas. If the total pressure in the container is 1.5 atm, what is the amount of pressure exerted by the hydrogen?
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