Phat Pat

Most popular questions and responses by Phat Pat
  1. Chemistry

    Find the mininum ammount of 5.0 M HNO3 needed to dissolve 2.72 g of Cu (s). I have the balanced equation here: 2NO3-(aq)+8H+(aq)+3Cu(s)-->2NO(g)+4H2)(l)+3Cu2+(aq) Obviously it is a 2 moles NO3- to 3 moles of Cu (s) ratio. I converted grams Cu to moles

    asked on May 7, 2010
  1. Chemistry

    Yes you were correct, it is an 8/3 ratio. Thanks Dr. Bob!!

    posted on May 7, 2010
  2. 2nd grade english

    interesting....

    posted on May 6, 2010