2 211183 Aug 13, 2008 #1 Advertisement - Members don't see this ad What is the molality of 85% phosphoric acid, h3po4, if the density of the soln is 1.7 g/mol. can someone help me set this up. Not sure I get how to.... or hte reasoning behind the explanation.
Advertisement - Members don't see this ad What is the molality of 85% phosphoric acid, h3po4, if the density of the soln is 1.7 g/mol. can someone help me set this up. Not sure I get how to.... or hte reasoning behind the explanation.
J jjw822 Full Member 15+ Year Member Aug 13, 2008 #2 priyerz said: What is the molality of 85% phosphoric acid, h3po4, if the density of the soln is 1.7 g/mol. can someone help me set this up. Not sure I get how to.... or hte reasoning behind the explanation. Click to expand... What i would do is 85g H2PO4/100g H2o x 1mole / 1.7g x 1000g H20/1L Upvote 0 Downvote
priyerz said: What is the molality of 85% phosphoric acid, h3po4, if the density of the soln is 1.7 g/mol. can someone help me set this up. Not sure I get how to.... or hte reasoning behind the explanation. Click to expand... What i would do is 85g H2PO4/100g H2o x 1mole / 1.7g x 1000g H20/1L
Mamona Full Member 10+ Year Member 5+ Year Member 15+ Year Member Aug 13, 2008 #3 I think I will set up the equation like this (85/100)(1.7g/mol/97g)(1000/1) Upvote 0 Downvote
T tawaqul Full Member 10+ Year Member 15+ Year Member Aug 22, 2008 #4 anyone have a detailed explanation to this? Upvote 0 Downvote