chenny

Popular questions and responses by chenny
  1. Chemistry 114

    Write down the Ksp expression for Ag2CrO4. If the solubility of Ag2CrO4 is 0.0216 g/L, calculate the value of Ksp

    asked on April 12, 2010
  2. algebra

    three times a number decreased by 7 is equal to the number increased by 39. what is the number?

    asked on June 16, 2015
  3. Chemistry 114

    Write down the Ksp expression for CaF2. If the molar solubility of CaF2 at 35℃ is 1.24×10^(-3)mol/dm3, calculate the value of Ksp.

    asked on April 12, 2010
  4. Chemistry 114

    Write the balanced ionic equations for the following precipitations and complex forming reactions: a) AgNO3 solution + copper sulphate solution b) copper sulphate solution + lead nitrate solution c)CoCl2 solution + conc. HCl d) Zinc chloride solution +

    asked on April 12, 2010
  1. algebra

    what's the answer? pls show them. thanks!

    posted on June 16, 2015