Question

what is the volume in ml occupied by 685g of table salt

Answer 1

685g of table salt. it means that 685/58.5 moles of NaCl  is present which is equal to 11.7 moles. Now 1 mole of any substance equals to 22400 ml of that substance. Therefore 11.7 moles equals to 11.7×22400 ml which is equal to 262080 ml of table salt.