Skip to main content
4 events
when toggle format what by license comment
Sep 8, 2019 at 18:41 history edited ACR CC BY-SA 4.0
added 49 characters in body
Sep 7, 2019 at 18:10 comment added ACR Seems right, when dealing with percentage concentrations, it is better to use 100g as the unit. So using your numbers, it is 96% w/w phosphoric acid.
Sep 7, 2019 at 17:58 comment added dlight Thanks for the answer I believe I solved it based on first poster response as follows (in 1 kg). 700g P2O5 x 1 mol/ 142 g = 4.9 mol P2O5. 300 g H2O is 16.7 mol H2O. 4.9 mol P2O5 + 17.78 mol H2O --> 9.8 mol H3PO4 Mass of 9.8 mol H3PO4 * 98 g mol = 960.4 g H3PO4
Sep 7, 2019 at 17:33 history answered ACR CC BY-SA 4.0