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0.0500 M of AgN03 is utilized to titrate 25.00mL containing 0.1000 M NaCl and 0.05000 M KI.Explain what the pAg of the solution is after 15.00mL of AgNO3 is added. ksp of AgCl = 1.82 x 10^-10 and ksp AgI = 8.3*10^17
Use the hederson hasselbalch equation to calculate the number of moles and grams of monobasic sodium phosphate (NaH2PO4) and dibasic sodium ( Na2HPO4) necessary to make one liter of solution.
Permenant sterility in women occurs at 300.0 rem of exposure. The source radiates with 3540 rem at 500.0 cm.
a if 65.65 g of mercuryii nitrate and 4.26 g of hydrogen sulfide are mixed in 490.0 g of water to form 54.16g of
During the reaction A+B to C, reagant B was held in excess at a concentration of 0.150 M. The order of B was 1. Next, by plotting collected data as ln [A] vs. time, a straight line was made with slope= -0.3045
How many moles of PbI2 are formed? What is the concentration of KNO3? What is the remaining concentration of the reactant that was in excess?
Indicate for each carbon in the following molecules the hybridization, geometric shape, and bond angles: a) CH3CH3
Explain what percentage of the total phosphorus in a phosphoric acid solution adjusted to a pH of 12.00 would be in the form of PO4-3
The hydrogen gas formed in a chemical reaction is collected over water at 30 at a total pressure of 727 .What is the partial pressure of the hydrogen gas collected in this way
The silver in part a is then placed in a beaker of boiling water for 15 minutes and then quenched in 100.0 g of water at an initial temperature of 21.5 OC. What is the final temperature of the non-boiling water. Water has a heat capacity of 4.184 ..
determine the molar mass of chloroform gas if a sample weighing .389 grams is collected in a flask with a volume of
How much heat (in ) is evolved in converting 1.00 of steam at 145.0 to ice at -50.0? The heat capacity of steam is 2.01 and of ice is 2.09.
Determine two aqueous solutions one of sucrose and the other of nitric acid. Both solutions freeze at -1.5 degree Celsius. Explain what other properties these solutions have in common
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