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Find out the minimum concentration of the precipitating agent on the right to cause precipitation of the action from the solution on the left.
a) 3.5*10^-2 M Ba(NO3)2 ; NaF
b) 8.0*10^-2 M CaI2 ; K2SO4
c) 1.5*10^-3 M AgNO3 ; RbCl
suppose your assignment were to prepare the glaser type product of a mixed reaction of phenyl acetylene and propyne.
Calculate the Ksp for Na2B4O5(OH)4 from this data. What is the free energy change for the dissolution of Na2B4O5(OH)4 at 25° C
what is the major product when you react cis and trans 1 broom 2-t-butyl with CH3CH2ONa and CH3CH2OH and which one is fastest and why
A typical bathtub can hold 100 gallons of water. Calculate the mass of the natural gas that would need to be burned to heat the water for a tub of the is size from 65 degrees farenheight to 108 degrees farenheight. Assume that natural gas is pure m..
If you have a 25 mL solution that contains 47 ug/dL of iron, how many grams of iron must be removed to reach a concentration of 23 ug/dL? How many moles of iron is this
A sample containing both enantiomers is found to have an observed rotation of +0.87 degrees in a one dm tube at a concentration of 0.025 g/mL. What is the optical purity of the sample? What is the % of the dominant enantiomer in this sample?
Give the systematic names for the formulas, or the formulas for the names. (The format copper(II) chloride for CuCl2, and using the format CO2 for CO2. Omit the centered dot for hydrates.)
The equalibrium constant for the reaction AgBr(s) Ag^+(aq)+Br^-(aq) is the solubility product constant, Ksp=7.7x10^-13 at 25 degrees C. Calculate deltaG for the reaction
25.00 mL of 0.25 M formic acid is titrated with 25.00 mL of .2500 M NaOh. What is the pH at the equivalence point?
A 10 liter sample of oxygen 0.0°C and 15 cm. pressure is subjected to 150 cm. pressure at the same temperature. What is the new volume of the oxygen?
the concentration of alcohol ch3ch2oh in blood called the blood alcohol concentration of bac is given in units of grams
2-butene-1-thiols is one component of skunk spray. How whould you synthesize this substance from methyl 2-buenoate? From 1,3-butadiene
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