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1. Name a reagent that will precipitate sulfate, phosphate, and carbonate ions.
2. Name a reagent that will dissolve BaCO3 and Ba3(PO4)2 but not BaSO4.
3. Name a reagent that will form a precipitate with chloride, phosphate, and carbonate ions but not with nitrate and sulfate ions.
4. Which one of the five anions that you will study liberates a gas when treated with HCl?
5. Which anion will not form a precipitate with any of the reagents that you are going to use?
How many mL of 0.50 M sodium acetate must be added to 20mL of 0.20 M acetic acid to yield a buffer of PH 4.20?
Lagers and ales are two different types of beer. A lager is typically fermented at a temperature of about 5oC, while an ale is typically fermented at a temperature of about 20oC. If you wanted to produce a beer with a high ethanol content, all esl..
Glutamine, glycine, aspartic acid, threonine, isoleucine and arginine form a hexapeptide. how many charged groups would this peptide have at pH 13. what are they
A chemist dissolves 128 mg of pure hydrobromic acid in enough water to make up of 110 mL solution. Calculate the pH of the solution.
if a sample containing 1.00 ml of nitroglycerine density 1.592 gml is detonated how many total moles of gas are
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if 2.0 g of lithium metal reacts with 3.0 l of chlorine gas at stp what mass of lithium chloride is
Determine the fuel model ðCnHmÞ and probable name of the mysterious hydrocarbon explosive used in the Wingbarton bomb.
Write the oxidation and reduction half reactions for this step and write the balanced overall equation. From a table of standard reduction potentials, calculate the standard voltage that would be measured if this reaction were carried out in an el..
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