Explain what is the hs of the solution

Assignment Help Chemistry
Reference no: EM13517203

In a qualitative analysis procedure, a chemist adds HCl to an unknown group of ions and then saturates the solution with H2S so that the solution is 0.1 M in HCl and 0.10 M in H2S. (a) What is the [HS -] of the solution?

Reference no: EM13517203

Questions Cloud

Explain sodium benzoate in enough water to prepare solution : A buffer is prepared by dissolving 4.00 g benzoic acid (C6H5COOH, Ka = 6.3 x 10-5) and 4.00 g sodium benzoate (C6H5COONa) in enough water to prepare 1.00 L of solution. Calculate the pH of this buffer
Calculate the total electrostatic potential energy : Three point charges, Q1, Q2, and Q3, are located in the xy- plane. Q1 is -5.580E-6 C and is located at the origin; Q2 is 4.230E-6 C, Calculate the total electrostatic potential energy
How much energy is stored in the flywheel : Flywheels are large, massive wheels used to store energy. They can be spun up slowly, then the wheel's energy can be released quickly to accomplish a task that demands high power. How much energy is stored in the flywheel
The swap dealer faces no credit risk; only the counterpartie : A financial transaction where two borrowers exchange interest payments on their respective debts.
Explain what is the hs of the solution : In a qualitative analysis procedure, a chemist adds HCl to an unknown group of ions and then saturates the solution with H2S so that the solution is 0.1 M in HCl and 0.10 M in H2S. (a) What is the [HS -] of the solution
Evaluate the molarity of the resulting nacl solution : If 50.0mL of 1.60M HCl was added to 50.0mL of 1.80M NaOH, calculate the molarity of the resulting NaCl solution. (Hint calculate the moles of NaCl made.
Find the net electric flux through entire surface of cube : A cube with 1 m edges is in a uniform electric field of magnitude 17 N/C. The electric field intersects the top of the cube at a 30° angle to the normal, find the net electric flux through the entire surface of the cube
Explain what is the concentration in ppm of sodium fluoride : What is the concentration in ppm of sodium fluoride in tap water that has been fluoridated by the addition of 32 of for every 20 of solution
Find the net power this cylinder radiates into a room : An aluminum cylinder with radius 1.7 cm and length 17 cm is heated to 340 °C. Find the net power this cylinder radiates into a room at 24 °C

Reviews

Write a Review

Chemistry Questions & Answers

  Use standard reduction potentials shown below to calculate

use standard reduction potentials shown below to calculate the potential of a nickel-cadmium cell that uses a basic

  Explain how many moles of n2 molecules are present

How many moles of N2 molecules are present in a 0.151 L sample of dry air at 0.0356 atm and 23.8 °C ? (The mole fraction of N2 = moles of N2 / total moles of dry air = 0.7809.)

  Reaction of hydrogen with iodine the rate constant

For a reaction of hydrogen with iodine, the rate constant is 2.45*10^-4 L mol-1 s-1 at 302 C and 0.950 L Mol-1 s-1 at 508 C.

  State the natural abundance of c

The natural abundance of c-14 in all living things is 1ppt. The half life of c-14 is 5,730 year (+/- 40 years). How old is something (+/-) that is found to have

  Explain what concentration of this base will produce a ph

A certain weak base has a Kb of 7.80 × 10-7. What concentration of this base will produce a pH of 10.16

  Explain what is the molecular mass of insulin

A solution prepared by dissolving 20.0 mg of insulin in water and diluting to a volume of 5.00 mL gives an osmotic pressure of 12.5 mm Hg at 300 K. What is the molecular mass of insulin?

  Depict and name all monochlorinated products

draw and name all monochlorinated products of 2,2,3-trimethylpentane. Predict the percentage of each product. Would you obtain the same major product if you were to use bromine in place of chlorine

  Cs2l 3cl2 g --gt ccl4 ls2cl2l is the given equation in

cs2l 3cl2 g --gt ccl4 ls2cl2l is the given equation in which carbon tetrachloride is a common commerical solvent . can

  Find the molar heat cacpacity of silver

The molar heat cacpacity of silver is 25.35 J/ mol C. How much energy would it take to raise the temperature of 11.1g of silver by 14.2 C? B) Find the specific heat of silver?

  Explain what mass of hi is formed

40.0L of H2 at 850mmHg and 75.5 degrees celsius is reacted with an excess of I2. What mass of HI is formed? H2(g) + I2(g)--> 2HI(g)

  Explain the reaction of hydrochloric acid

write out the balanced net ionic equation for the reaction of hydrochloric acid

  State chemist found that a reaction did not take place

A chemist found that a reaction did not take place under any set of conditions. If the chemist added a catalyst, would the reaction then occur?

Free Assignment Quote

Assured A++ Grade

Get guaranteed satisfaction & time on delivery in every assignment order you paid with us! We ensure premium quality solution document along with free turntin report!

All rights reserved! Copyrights ©2019-2020 ExpertsMind IT Educational Pvt Ltd