Question

In a closed system, 0.01 mole of CO2 was added in 100 mL of water. At...

In a closed system, 0.01 mole of CO2 was added in 100 mL of water. At a pH = 8, estimate
the amount of alkalinity in the closed water system. Estimate the amount of alkalinity (in
mg/L as CaCO3) consumed from the addition of 1 g/L of ferric chloride (FeCl3).

Homework Answers

Know the answer?
Your Answer:

Post as a guest

Your Name:

What's your source?

Earn Coins

Coins can be redeemed for fabulous gifts.

Not the answer you're looking for?
Ask your own homework help question
Similar Questions
Jar testing was performed using iron (ferric chloride, FeCl3⋅7H2O) on a raw drinking-water source that contained...
Jar testing was performed using iron (ferric chloride, FeCl3⋅7H2O) on a raw drinking-water source that contained an initial turbidity of 20 NTU and an alkalinity of 30 mg/L as CaCO3. The optimum coagulant dosage was determined as 36 mg/L with a final turbidity of 0.2 NTU. Determine the quantity of alkalinity consumed as CaCO3. (MW of iron = 288 g/mole) FeCl3⋅7H2O + HCO3 - ↔Fe(OH)3(s)+ CO2+ Cl- + H2O (note that you must balance this equation)
Determine the amount of Fe(OH)3 produced and the amount of alkalinity consumed when 60 mg/L of...
Determine the amount of Fe(OH)3 produced and the amount of alkalinity consumed when 60 mg/L of ferric chloride [FeCl3 · 6H2O] is added to a natural water. Assume enough alkalinity is present.
100 million gallon per day of water of pH 8 and alkalinity (HCO3-) of 200 mg/L...
100 million gallon per day of water of pH 8 and alkalinity (HCO3-) of 200 mg/L as CaCO3. If it is required to lower the pH from 8 to 7 by using 1 g/L of HCl stock solution, then how much HCl is required (gallon/day) while considering the above mentioned alkalinity?
A naturally occuring water sample was collected and analyzed to determine its "P" alkalinity. the data...
A naturally occuring water sample was collected and analyzed to determine its "P" alkalinity. the data below is from trial 1. complete the table for the "P" alkalinity concentration. record the calculated values with the correct number of significiant figures. 1. sample volume (mL)= 50.00 2. buret reading, initial (mL)= 2.05 3. buret reading, final= 20.15 4. volume of HCL added (mL)= ? molar concenctration of HCL (mol/L)= 0.0148 5. moles of HCL added (mol)=? 6. moles of equivalent CaCO3...
a 100 gram sample of nacl is added to 100 ml of water at 0 degrees...
a 100 gram sample of nacl is added to 100 ml of water at 0 degrees Celsius. after equilibrium is reached, about 64 g of solid remains I dissolved. describe the equilibrium that exists in this system at the particulat
True or False 1. A mole of CO2 has the same mass as a mole of...
True or False 1. A mole of CO2 has the same mass as a mole of SO2 2. When atoms form a covalent bond energy is released.. 3. Alkane molecules can react together to form polymers. 4. C3H8 is a saturated compound. 5. Hydrogen can be added to alkenes to form alkanes. 6. There is more than one compound with the formula C5H12 7. Water with Ca2+ and /or Mg+ ions is known as hard water. 8. Carbon atoms can...
The vaporization of 1 mole of liquid water (the system) at 100.9 degrees C, 1.00 atm,...
The vaporization of 1 mole of liquid water (the system) at 100.9 degrees C, 1.00 atm, is endothermic. H2O(l) + 40.7kJ ---> H2O (g) Assume at exactly 100.0 degrees C and 1.00 atm total pressure, 1.00 mole of liquid water and 1.00 mole of water vapor occupy 18.80 mL and 30.62 L, respectively. 1. Calculate the work done on or by the system when 3.65 mol of liquid H2O vaporizes. Answer in J 2. Calculate the water's change in internal...
You dissolve 2mg of aspartic acid (133 g/mole) into 13 mL of water, and adjust the...
You dissolve 2mg of aspartic acid (133 g/mole) into 13 mL of water, and adjust the pH to 1. How many moles of NaOH do you need to convert 100% of this amino acid into the zwitterion?
.102 g pure caffeine is added to .1 mL methylene chloride and .1 mL water, shaken...
.102 g pure caffeine is added to .1 mL methylene chloride and .1 mL water, shaken and allowed to separate. the water is removed and the remaining liquid is mixed with sodium sulfate. This is dry filtered with an additional .5 mL water into a flask. The remaining liquid is heated, leaving the solid behind. What is the caffeine's theoretical yield? Density of CH2Cl2 is 1.3255. Also, I started by finding by the KD = solubility in organic solvent (g/100mL)...
Calculate the value for total water hardness (amount of Ca + Mg). This will be reported...
Calculate the value for total water hardness (amount of Ca + Mg). This will be reported in terms of CaCO3 in mg/L. The moles of (Ca+Mg) is equal to the moles of EDTA used in the titration. Multiply the molarity of the EDTA by the volume in L of EDTA used to get the moles. Then convert the moles to mass using the molar mass of CaCO3. Finally convert your answer to mg and divide by the total volume in...
ADVERTISEMENT
Need Online Homework Help?

Get Answers For Free
Most questions answered within 1 hours.

Ask a Question
ADVERTISEMENT