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a solution contains an unkown

a solution contains an unkown amount of dissolved magnesium, addition odf 0.0877 mol of Na2CO3 causes complete precipitation of
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2. asked by Monika
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What is the acid dissociation constant for a 0.010 M solution of the unkown acid HX that has a pH of 2.70 at equilibrium?I know
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2. asked by ciaociao
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a sample of 15.00 g of an unkown metal chloride, MCl2 is dissolved in 75.0 mL water. the boiling point of the resulting solution
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2. asked by lucy
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a sample of 15.00 g of an unkown metal chloride, MCl2 is dissolved in 75.0 mL water. the boiling point of the resulting solution
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2. asked by alice
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Please help me with these AP Chemistry homework problems and show me the steps how to find the solutions:Liquid-Liquid
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2. asked by shylo
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Column A1. Unknown 1: Unknown 1 2. Unknown 2: Unknown 2 3. Unknown 3: Unknown 3 4. Unkown 4: Unkown 4 Column B a.Ethanol b.Syrup
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2. asked by tobias
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Column A1. Unknown 1: Unknown 1 2. Unknown 2: Unknown 2 3. Unknown 3: Unknown 3 4. Unkown 4: Unkown 4 Column B a. Glycerin b.
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2. asked by HELP NOWWW
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if the F,net is unkown the m in kg is 4.5 and 1.2 m/s2 so what is the f net
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Which of the following four elements represent 96% of biomass regarding terrestrial life forms?A) H, O, S, Si B) H, O, C, S C)
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2. asked by Sasha
3. 282 views
Find the unknown value in the percent proportion.5/ = 4/100 My asnwear please check am I right? 5/x = 4/100 500=4x the unkown
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2. asked by Bryan
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