11. 100ml of 1M glucose solution is prepared by adding _ml of 20% glucose solution to ml of water. 12. A 10ug/ml solution is prepared by diluting Lul of a 10mg/ml solution into 1ml of water. 13. A 50mg/L solution is prepared by diluting Lul of a 25g/L solution into 1ml of water. 14. A 10uM solution is prepared by diluting ml of a 20mM solution into 1L of water. 15. A 1M solution would have to be diluted times to obtain a solution that contains one molecule per ml. 16. A 160mm NaCl solution is prepared by dissolving g NaCl in 750ml of water