Questions tagged 'solution preparation'
2 questions
You need to prepare 2.00 L of 0.100 M Na2CO3 solution. The best procedure is to weigh out…?
To prepare 2.00 L of a 0.100 M Na2CO3 solution, which of the following procedures is correct? a. Weigh out 10.6 g of Na2CO3 and add 2.00 L of water to it. b. Weigh out 21.2 g of Na2CO3 and add 2.00 L...
You have a stock solution of 14.8 m nh3. how many milliliters of this solution should you dilute to make 100.0 ml of 0.250 m nh3?
You have a stock solution of 14.8 M NH₃. How many milliliters of this solution should you dilute to prepare 100.0 mL of a 0.250 M NH₃ solution?