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BaCl2 + Na2SO4 ↔BaSO4 + NaCl-Gravimetric Determination of Sulfate1) A procedure similar to the described in this experiment could be used to precipitate Cl- as PbCl2. Of a sample containing chloride weighing 0.846 grams was precipitated with Pb+2 and the PbCl2. produced weighed1.367 grams, what is the % (by mass) of Cl- in the sample.
What is the morality of an unknown sulfuric acid solution if it takes 23.35 mL of a 0.3335 M lithium hydroxide solution to neutralize it?
Calculate the pressure in the mindanao trench. depth = 11.5 km and the average mass density of sea water
what is the relationship between the structure of the fabric molecule and the intensity with which the azo dyes color the fabric?
What is the Lewis structure of the covalent compound that contains one nitrogen atom, one hydrogen atom, and one carbon atom? Draw the molecule by placing atoms on the grid and connecting them with bonds. Include all lone pairs of electrons.
Choose the selection which correctly characterizes all three of the following substances in terms of whether they are polar or nonpolar: IF and NCl3 and SiF4
Can you please show me how to solve this. I do not need just a numerical answer! Thank you! A solution containing HNO2 has pH=3.40 at equilibrium. Calculate the amount of HNO2 present in 575ml of this solution Ka=4.0x10exp-4
Which of the following polymers is a condensation polymer? -Teflon -Polystyrene - Polyvinylchloride -Polypropylene -Nylon 66
use of fossil fuels.we use fossil fuels oil gas coal for many things power for transportation electricity production
a 67.0-g piece of gold at 725k is dropped into 165 g of h2ol at 298k in an insulated container at 1 bar pressure.
A liquid has a H vaporization of 35.5kJ/mol and a boiling point 0f 122 degrees celcius at 1.00 atm.What is its vapour pressure at 109 degrees celcius.
The plant manager would like to dump the wastewater into a nearby river. The local water quality control regulatory agency will allow at most discharge of 30,000 lb/h at a maximum salt content of 0.5%. Draw a flow diagram. Complete a DOF analysis ..
Estimate the temperature above which this reaction is spontaneous. DS0 = 16.1 J/K. CH4(g) + N2(g) + 163.8 kJ ® HCN(g) + NH3(g)
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