1. How to prepare 15ml of 20% w/v NaCl solution? 2. How many grams of NaCl are required to prepare 45g of NaCl solution

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1 How To Prepare 15ml Of 20 W V Nacl Solution 2 How Many Grams Of Nacl Are Required To Prepare 45g Of Nacl Solution 1 (54.97 KiB) Viewed 37 times

1. How to prepare 15ml of 20% w/v NaCl solution? 2. How many grams of NaCl are required to prepare 45g of NaCl solution (35% w/w)? 3. Calculate the molarity of 0.289 moles of FeCl3 dissolved in 120 ml of solution. 4. How many moles of NaCl are present in 600 ml of a 1.55 M NaCl solution? 5. What is the molarity of 650 ml of solution containing 63 grams of NaCl? 6. How many grams of CaCO3 are needed to produce 500 ml of 1.66 M CaCO3 solution? How to prepare this solution? 7. What volume of a 0.88 M solution can be made using 130 grams of FeCl₂? 8. Prepare 70ml of 1.5M NaCl solution from a 3M solution. 9. What is the volume of a 2 M H₂SO4 solution prepared using 3 ml of 6 M H₂SO4 solution? 10. What is the molarity of a 17 ml solution used to prepare 65 ml of 2.4 M solution?