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silver chloride,(AgCl) often used in silver plating, contains 75.27% of silver. compute the mass of AgCl essential to plate 170 mg of pure Ag(silver.)
Examination of A compound was done by elemental analysis and determined to be 11.18% hydrogen , 66.63% carbon, and 22.19% oxygen. find out the empirical formula also determine how many carbon,hydrogen, oxygen atoms are in there in this empirical formula?
What is the energy difference between the staggered and eclipsed conformations of 2,2,-dimethylpropane if the eclipsing cost of Me and H is 6 kJ/mol
sally has an in?atable doll ?lled with helium at the circus. jane has an identical doll ?lled with argon at the circus.
A sample of nitrogen gas is contained in a piston with a freely moving cylinder. At 0 C,the volume of the gas is 361 mL. To what temperature must the gas be heated to occupy a volume of 492 mL.
the molar mass of the compund is 92g/mol. what is the empirical formula and molecular formula of he compund?
Calculate the theoretical yield of C2H5Cl when 106 g of C2H6 reacts with 236 g of Cl2 assuming that C2H6 and Cl2 react only to form C2H5Cl and HCl
dissolved in water to produce a 0.0125 M solution. The pH of the resulting solution is 6.39. Calculate the Ka for the acid.
How many grams of HCl are in a quart of muriatic acid? The muriatic acid density is 1.18 g/mL and is typically 36.5% HCl by mass.
When a 2.00 L flask containing 1.50 atm of gas A is joined with a 2.50 L flask containing 0.350 atm of gas B, and the stopcock between the flasks is opened, and the gases are allowed to mix thoroughly, the following reaction proceeds at constant t..
Ionization-type smoke detectors use the emissions from americium-241 to create a small electrical current in the detector, which sends out an alarm when smoke that enters the detector causes the current to decrease.
Some enzymes require a nonprotein prosthetic group in order to function. The nonprotein part of these enzymes are called
If the test of such a breath sample yields a reading of 0.08%, what are the partial pressure and mole fraction of CH3CH2OH in the breath of the person who was tested? Assume the atmospheric pressure and temperature are 101 kPa and 21.0 oC, respect..
Garlic smell is easily noticable due to the compound that is responsible for this is Allicin , when we analysed this compaound and find out molecular formula of molar mass= 486 grams
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