Felix Dagogo

Most popular questions and responses by Felix Dagogo
  1. Chemistry

    A 0.512g sample of CaCO3 is dissolved in 12M HCl and the mixture is diluted to 250ml. A. Calculate the concentration of Ca+2 in the 250ml solution? B. How many moles of Ca+2 are in a 25ml sample of th 250ml solution?

    asked on April 26, 2019