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1) A 25mL sample of

0.5g sample of bronze containing Zn is dissolved in 100ml of acid. An aliquot of 25ml requred 10.25ml of EDTA. What is the
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2. asked by Adedeji
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1) A 25mL sample of the .265M HCI solution from the previous question istitrated with a solution of NaOH. 28.25mL of the NaOH
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2. asked by Jessica
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A 25mL solution of 0.25M NaOH is titrated until neutralized into a 25mL sample of HNO3. What is the concentration of the HNO3?
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2. asked by Aike John
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25mL of tap-water is titrated with .00500 M EDTA. 7.95mL of EDTA is required for complete reaction, Whatis the molarity of that
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2. asked by karla
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How do you calculate alkalinity in chemistry?Ex: List the values for total alkalinity for Sample A and Sample B A 104 drops of
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2. asked by anon
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A 1.252g sample containing iron is dissolved and converted to FE 2+ followed by addition of 25ml of 0.01M k2 cr2 07. The excess
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2. asked by Fai
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A 1.252g sample containing iron dissolved and converted to Fe followed by ADDITION OF 25ML OF 0..01m K2CR2 07. THE EXCESS
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2. asked by Fai
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a 5.000ml aqueous sample containing hydrogen peroxide as diluted to 25ml and analyzed by titration with permanganate.2MnO4- +
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2. asked by Sarah
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you want to determine the amount of chlorophyll(Molecular weight=893.51g/mol)in a 25ml marine sample.before analysis by UV
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2. asked by ussy
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502g sample of dry cac03 and cacl2 mixture was dissolved in 25ml of 0.925 M HCL solution. What was cacl2 percentage in original
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2. asked by Fai
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