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Presume that you have a solution of AsCl3 with a concentration of 1*10^-8 M. Presume the density of the solution is 1.00g/mL. The molar mass of AsCl3 is 181.28g. Convert this concentration to ppb on a mass to mass basis.
If you purchased 1.11 muCi of sulfur-35, how many disintegrations per second does the sample undergo when it is brand new
Depict the major product for the reaction. Include stereochemistry where relevant. State the "NR" for no reaction.
What is the temperature at which the solution of KI will freeze if the solution contains 52.43 grams of KI dissolved in 479.1 grams of water.
determine the partial pressure and total pressure of the gases.1.suppose two gases in a container have a total pressure
ag has a density 10.5 g cm3.a graduated cylinder has 28.0 ml of h2o. determine the new water level after 35.6 grams of
what is the pH of NaNO3 what is the pH of HNO3 what is the pH of NH3(aq) what is the pH of (NH4)2CO3 what is the pH of CO2 what is the pH of KC2H3O2 what is the pH of HC2H3O2 what is the pH of KCL
how many moles of sodium hypobromite should be added to 1.00 of 5.0times10-2 hypobromous acid to form a buffer solution
a)Calculate the final temperature for Cv,m=3R/2.b)Calculate q for Cv,m=3R/2 .c)Calculate w for Cv,m=3R/2 d)Calculate delta H for Cv,m=3R/2 e)Calculate delta U for Cv,m=3R/2
If more NH4HS is added to a flask in which this equilibrium exists, how is the equilibrium affected? What is some additional NH3 is placed in the flask? What will happen to the pressure of NH3 if some H2S is removed from the flask?
The tire is filled with dry air at sea level and a temperature of 60F to 32lb/in^2. Standard sea level pressure is 101325 Pa at 0 degree C (STP). How many moles of air are contained in the tire. How many molecules
Small helium-neon lasers emit 3.60 mJ/s of light at 634 nm. How many photons does such a laser emit in one minute?
a furniture factory needs 31.5 ft2 of fabric to upholster on a chair. its dutch supplier sends the fabric in bolts of
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