chemistry

why do you use Na2Co3 extract solution tor the analysis of anions

  1. 👍 0
  2. 👎 0
  3. 👁 49
asked by saiful

Respond to this Question

First Name

Your Response

Similar Questions

  1. chemistry

    why do you use Na2Co3 extract of anions

    asked by saiful on July 25, 2011
  2. chemistry

    Exactly 50.0ml solution of Na2CO3 was titrated with 65.8ml of 3.00M HCl. If the specific gravity of the Na2CO3 solution is 1.25, what percent by weight of Na2CO3 does it contain?

    asked by siari ann on February 14, 2013
  3. Bio/CHEM

    11. You need to make a 1:8 ratio of DNA of two DNA types A and B (A:B). Your total aliquot should be 2ng/26 ìL. For each of the following sets, calculate how much of each extract you should use and how much TE-4: a. Extract A:

    asked by Remy on May 24, 2013
  4. Chemistry

    a solution of HCL is approximately 0.1M and has to be standardized . 1.234g Na2CO3 are dissolved to make 100ml of solution. 20mL of this solution are titrated with the HCL solution, requiring 31.3mL for the second equivalence

    asked by Joshua on January 9, 2015
  5. Chem

    1) Which solution will have the lowest OH- A) Na2CO3 B) NaHCO3 C) NaCl D) NaHSO4 E) NH4Cl 2) Which solution will be the strongest base? A) Na2CO3 B) NaHCO3 C) NaCl D) NaHSO4 E) NH4Cl 3) Which aqueous solutions are acidic? A)

    asked by Timothy on April 5, 2014
  6. Chemistry

    a solution of HCL is approximately 0.1M and has to be standardized . 1.234g Na2CO3 are dissolved to make 100ml of solution. 20mL of this solution are titrated with the HCL solution, requiring 31.3mL for the second equivalence

    asked by Joshua on January 14, 2015
  7. Chemistry

    In studying the chemistry and qualitative analysis of anions, why wouldn't HCl be a good acid to use to determine the solubility of a silver precipitate in acid solution?

    asked by Matt on April 29, 2010
  8. Nuhu Bamali Poly zaria Nig

    Chemistry volumetric analysis. B is a solution of Na2CO3 containing 5g/dm3. A is a solution of oxalic acid of uknown concentration 25cm3 of 25.25,25.0 and 24.80 respectively (I) Calculate the average volume of acid used (II) The

    asked by usman mB on August 25, 2014
  9. Chemistry

    Suppose you wanted to dissolve 106g of Na2CO3 in enough H2O to make 6.00 L of solution. A. What is the molar mass of Na2CO3? B. What is the morality of this solution?

    asked by Maddie V on March 1, 2010
  10. Chemistry

    A solution is made up by dissolving 14.8 g Na2CO3 · 10 H2O in 110.5 g of water. What is the molality of Na2CO3 in this solution?

    asked by Jintau on December 20, 2010

More Similar Questions