how many mL of a 3.0 M solution must be used in order to make 300.0 ML of 0,25M solution
how many mL of a 3.0 M solution must be used in order to make 300.0...
A) How many grams of HCI are in 300.0 mL of 12.0 M HCI Solution? B) How many grams of solute are present in 125 mL of 0.20 M NaHCO3? C) What is the molarity of the solution when 55.0g of glucose C6H12O6 is dissolved in water to make 1250 mL of solution? D) What is the molarity of the solution when 35.0g of potassium phosphate dissolves in water to make 750. mL of solution? E) A 0.025 M glucose...
How many milliliters (mL) of a 3.0 M H2SO4 solution are needed to make 810 mL of 0.10 M H2SO4?
How many grams of potassium bromide are needed to prepare 300.0 mL of a solution that is 2.0%w/v? Do NOT include any units, just answer with the NUMBER of grams, for example: 4.2 or 13 or 220. Type your response What is the new concentration, if solvent is added to 20.0 mL of a solution that is 4.0%w/v, until the total volume of the solution is 100.0 mL? (DO NOT include any units with your answer.) Type your response 25...
A student must make a 0.10 M solution fo NaHCO3. How many mL of solution can be made using a 0.35 g sample of NaHCO3? 4.2 ml 3.5 mL 100 mL 42 mL 35 mL
A student must make a 0.10 M solution fo NaHCO3. How many mL of solution can be made using a 0.35 g sample of NaHCO3? 4.2 ml 3.5 mL 100 mL 42 mL 35 mL
11. Calculate the ml of water that must be added to 300.0 mL of a 1.50 M HCI solution to make a dilute solution of 0.580 M HCI? Assume the volumes are additive. volume bo completely neuralize 25.omL o 140M Naot Solution. H2SO4
How many grams of glucose must be dissolved in 300.0 ml of water at 25 degrees celsius to give an osmotic pressure of 9.05atm
How many mL of a 4.00 M HCl solution must be added to 250 mL of a 0.250 M NH3 solution to make a buffer with pH = 9.10? Look up Ka or Kb in a suitable source.
Question 31 How many milliliters (ml) of a 3.0 M H2SO4solution are needed to make 810 mL of 0.10 M H2SO4? o 2.4x102 mL 0 27 mL 130 ml o 3.0 mL
3. 300.0 mL of a 2.500 M solution X was mixed with 300.0 mL of a 2.500 M solution Y in a calorimeter. Both of the solutions were at the same temperature initially. Determine the heat of neutralization (kJ/mole) if the temperature goes from 12.0 °C to 29.0 °C. Assume a molar ratio of 1:1. The specific heat of the solution is 4.281 J/g °C. The density of the mixture is 1.050 g/mL. 4. Sketch a crude time-temperature graph for...
How would you prepare 300.0 mL of a 0.250 M KH2PO4 solution?