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Hydrosulfuric acid, H2S, is a weak diprotic acid. In a 0.1 M solution of the acid, which of the following species is present in the largest amount?
Write the balanced net ionic equation for the standardization of the sodium thiosulfate solution by combining IO3-(aq) + 8I-(aq) + 6H+(aq) ----->3I3-(aq) + 3H2O(l)
As a chemist for an agricultural products company, you have just developed a new herbicide,"Herbigon," that you think has the potential to kill weeds effectively.
the molality of a solution is the number of moles of the solute that is dissolved in 1000 g of solvent. using the
Problem- A 20.00 mL sample of propanoic acid, HC3H5O2, is titrated with strong base. The end point is reached upon addition of 30.00 mL of base. The following data is obtained
If you have an acidic solution with a pH of 4.6, what is the concentration of H+ (or [H+]). For the solution in (a) what is the concentration of OH-
2 ICl3 + 3 H20 = ICl + HIO3 + 5HCl How many molecules of HCl are formed when 50.0 g of water reacts according to the following balanced reaction. Assume excess ICl3.
A typical single drop of liquid water has a volume of approximately 0.05 mL. Assuming the density of liquid water is 1.0 g/mL, how many moles of water are in one drop of liquid, and what volume would this amount of water occupy when vaporized at 1..
You are expected to design a car that works with photovoltaic panels. Assume that the driver is 75kg and the expected speed is 50km/hr.
A sample of the growing outer wood of a giant sequoia tree gave 1.417 times as many radioactive disintegrations of 14 c 6 as the non growing inner heart wood of the tree. if the half life of 14 c 6 is 5770 years, how old is the tree
Because of increasing evidence of damage to the ozone layer, chlorofluorocarbon (CFC) production was banned in 1996. However, there are about 100 million auto air conditioners that still use CFC-12 (CF2Cl2). These air conditioners are recharged fr..
What types of intermolecular forces are present in P4. Dipole is there due to the loan pairs on Phosporus atoms. Or, is it only dispersion forces.
The generic metal hydroxide M(OH)2 has Ksp= 6.64x10^-18. (Note: In this particular problem, because of the magnitude of the Ksp and the stoichiometry of the compound, the contribution of OH from water can be ignored. However, this may not always b..
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