What is the molality of 318 g sodium hydroxide, NaOH, dissolved in 3187 mL solution?
What is the molality of 318 g sodium hydroxide, NaOH, dissolved in 3187 mL solution?
1, 3.50 g of sodium hydroxide (NaOH) are dissolved in water and the solution made up to 150.0 mL. What is the molarity, M, of the solution
When 3.25 g of sodium hydroxide (NaOH) was dissolved in 150.00 g of water a value of 9.50oC was obtained for ΔT. Calculate the value (calories) for the heat of solution of 3.25 g of NaOH. Calculate the number of calories that would be produced if one mole of sodium hydroxide was dissolved. (ΔHsolnNaOH)
A solution of sodium hydroxide (NaOH) is prepared by taking 20.0 g NaOH and dissolving in enough water to make 500.0 mL of solution. What is its concentration in “molar” units? (Formula weight of NaOH is 40.0 g/mol.) How many moles of NaOH are contained in 12.71 mL of this sodium hydroxide solution?
When 3.25 g of sodium hydroxide (NaOH) was dissolved in 100.00 g of water a value of 10.50oC was obtained for ΔT. Calculate the molarity of the sodium hydroxide solution. Calculate the value (calories) for the heat of solution of 3.25 g of NaOH Calculate the number of calories that would be produced if one mole of sodium hydroxide was dissolved. (ΔHsolnNaOH) .
How many grams of sodium hydroxide (NaOH) are must be dissolved in 290.0 mL of water to produce a 1.3 M solution?
What is the final temperature of the solution when 4.806 g of sodium hydroxide is dissolved in 100.0 mL of water at an initial temperature of 24.5 C?. The density of water is 0.9969 g/cm3, and the heat capacity is 4.184 J/C. The enthalpy of dissolution for sodium hydroxide is -44.2 kJ/mol.
What is the molarity of sodium hydroxide (NaOH) in a solution prepared by dissolving 100 g of the solute into 1000 mL of solution?
0.45 g of sodium hydroxide (NaOH) pellets are dissolved in water to make 8.0 L of solution. What is the pH of this solution? Express the pH numerically to two decimal places.
0.75 g of sodium hydroxide (NaOH) pellets are dissolved in water to make 7.5 L of solution. What is the pH of this solution? Express the pH numerically to two decimal places.
What is the mass percent of an aqueous sodium hydroxide solution in which the molality of NaOH is 2.77 m? (density is not mentioned, please explain clearly so I can understand)