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Explain a sample is a mixture of the salts and silver nitrate, copper (II) chloride, and iron (III) chloride. Define when a 1.000 g sample of the mixture is dissolved in water as well as reacted with excess silver nitrate, 1.7809 g of precipitate forms. While a separate 1.000g sample of the mixture is treated with a reducing agent, all the metal ions in the sample are reduced to pure metals. IF the total mass of the metals produced is 0.4684g. Compute the percent of each salt in the original mixture
What must be the concentration of PO43- to just start precipitation of Ag3PO4 in a 0.10M AgNO3 solution?
a solution of 22.0g cacl2 in 100.0 cm3 of water has a vapor pressure of 22.8 torr at 26 celsius. why does this result
calculate the theroretical yield of c2h5cl when 123 g of c2h6 reacts with 220 g of cl2 assuming that c2h6 and cl2 react
c18h21no3 solution of 7.79g codeine in water to make 14.7l of solution. if the pH of this codeine solution is 9.59, calculate the Kb of codeine
To identify a diatomic gas (X_2), a researcher carried out the following experiment: She weighed an empty 1.00-L bulb, then filled it with the gas at 1.10 atm and 23.0 C and weighed it again. The difference in mass was 1.27 g. Identify the gas & w..
a production facility heats various equipment using a network of heated air and water vapor lines. a boiler produces a
Nitrobenzene, C6H5NO2, an important raw material for the dye industry, is prepared from benzene, C6H6, and nitric acid. When 22.4g of benzene and an excess of HNO3
Combustion of 7.20 g of this compound produced 14.4 g of CO2 and 5.89 g of H2O. What is the emperical Formula of the unknown compound?
Olive oil is comprised of 80% oleic acid, CH3(CH2)7CH=CH(CH2)7COOH. How many molecules of acetyl CoA are produced by catabolism of oleic acid
a sample containing 3.20 neon gas has a volume of 9.00 . assume that the pressure and the temperature remain constant.
A 0.1036 g sample containing only BaCl2 and NaCl is dissolved in 50 mL of distilled water. Titration with 0.07916 M AgNO3 requires 19.46 mL to reach the endpoint. What is the % by wt. of NaCl in the sample
Draw the structure of the organic product formed in the reaction of m - cresol with sodium hydroxide
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