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Sodium sulfate is gradually added to a solution containing 0.0500 M Ca2 (aq) and 0.0390 M Ag (aq). Explain what will be the concentration of Ca2 (aq) when Ag2SO4(s) begins to precipitate?
Explain what percentage of the Ca2 (aq) can be separated from the Ag (aq) by selective precipitation?
Calculate the resulting pH if 455 mL of 0.200 M HCl is mixed with 315 mL of 0.0850 M Ca(OH)2.
if wet clothes are hung on the line to dry at 10 degrees fahrenheit on a sunny say in january they will first become
what is the pressure in millimeters of mercury of 0.0105 mol of helium gas with a volume of 220 ml at a temperature of
Car air bags operate by the explosive reaction of NaN3: 2NaN ( ) 2Na( ) 3N ( ) 3 2 s s + g
Imagine two solutions with the same concentration as well as the same boiling point, however one has ethanol as the solvent and the other has carbon tetrachloride as the solvent. Find out that concentration and boiling point.
When t-butyl chloride is reacted with H2O, a minor product is 2-methylpropene. Which mechanism best explains the formation of this minor product
25g of a hydrocarbon undergoes complete combustion leading to the formation of 77 g of CO2. What is the % of carbon in the hydrocarbon?
a vessel of 1.000 l is filled with 1.000 mole of h2 2.000 moles of n2 and 2.000 moles of ammonia. nbspconcentration of
Calculate the conversion rate (in Hz) for Problem 4-11 if the peak were sampled and digitized 141 times and the total baseline to baseline time was 2.86 seconds.
For the titration of a weak base with a strong acid, the half titration point is reached when: Answer A. pH = pKb. B. pOH = pKb. C. pH = pOH. D. pH = pKa.
Is orbital hybridization something that occurs for every atom, or only atoms preparing to form a molecule.
the conversion of diamond to graphite is a thermodynamically favorable process. suggest a reason why diamond does not
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