chenny
Popular questions and responses by chenny
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 
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 
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 
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

algebra
what's the answer? pls show them. thanks!
posted on June 16, 2015