When 7.1 gm Na2SO4 ( molecular mass 142 ) dissolves in 100 ml H2O , teh molarity of the solution is teh molarity of the solution is When 7.1 gm Na2SO4 (molecular mass 142 ) dissolves in 100 ml H2O December 15, 2020 Category: Uncategorised (JEE Advanced Physics by BM Sharma + GMP Solutions) , Facebook Messenger WhatsApp Share this:TwitterFacebook Related