bobsley plz conform

Most popular questions and responses by bobsley plz conform
  1. chemistry help plz

    if 4.55 g of sodium sulphide and 15.0 g of bismuth nitrate are dissolved in separate beakers of water which are then poured togehter, what is the maximum mass of bismuth sulphide an insoulble compound that could precipitate? Which reactant was the

    asked on January 8, 2010
  1. Chem Very Urgent

    balanced equatoin is 3Na2S + 2Bi(NO3)3 --- Bi2S3 + 6Na^+ + 6NO3^- moles of Na2S = 0.058 moles of Bi(no3)3 = 0.038 Na2S = 0.058 / 3 = 0.019 Bi(no3)3 = 0.038 / 2 = 0.019 both are same for Bi2S3 from balanced equation so the mass is 9.77 g no limiting

    posted on January 8, 2010