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You have a solution that is 0.25M Ca2+ and .18M Ag+. You begin to add CO32- (carbonate ion) to form CaCO3 , and Ag2CO3. Which will precipitate first? Second? What is the concentration of the first ion at the point when the second begins to precipitate? What percentage of the first ion has been removed?
write up the chemical reaction between resorcinol and phtalic anhydride.
What are the Distillation ranges and Retention times of Acetone, 2-butatnone, 2-pentanone, and 2-hexanone
One mole of neon gas equals how many grams? Round to the nearest hundredth. Don't forget the units. Be sure to abbreviate the units.
Without doing any calculations determine what the sign of delta s will be for the following equation 2CO(g)+O2(g)>>>2CO2 (g) that's all we were given and i'm not sure how to solve without any additional information.
Give the chemical equation for the reaction that occurs in (B) to reach equilibrium.
determine the empirical formula of a 4.58g sample that contains 2 g of phosphorus with the balance of the mass being
The process is a reaction between nitrogen and water, whereby ammonia and oxygen are formed. Calculate the standard free energy and the equilibirum constant.
A platinum refinery generates a platinum ingot weighing 150 lb. If the platinum is drawn into wire whose diameter is 6.50 mm, explain how many feet of platinum can be obtained from the ingot
Would the solar panel work under a fluorescent or halogen light? Explain your response being sure to relate your observations to atomic energy and electrons.
Balance two of the following redox equations. Identify the oxidation half reaction and the reduction half reaction. Fe^2+ + MnO4_. Fe3+ + Mn2+
aluminum will react with bromine to form aluminum bromide al2br6. what mass of bromine g is needed to form 1.03 mol of
A mixture of the compounds magnesium bromide and potassium chloride contains 48.7 g of magnesium bromide and is 70.5 % by mass magnesium bromide. The compound potassium chloride is 52.4 % by mass potassium. Calculate the mass (g) of chlorine in th..
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