23.6g og C2H6O2 is added to H2O to make 645.0 ml of solution. calculate the molarity of the solution
23.6g og C2H6O2 is added to H2O to make 645.0 ml of solution. calculate the molarity...
Calculate the molarity of H2SO4 that results after 10.0 mL of H2O are added to 25.0 mL of 0.500 M H2SO4 in preparation for the following reaction. Assume the volumes are additive. H2SO4(aq)+ 2NaOH—> Na2SO4(aq) + 2H2O(l) answer is: 0.357 M
Calculate the osmotic pressure of a solution containing 2.50g of C2H6O2 in 75.0 ml of solution.
4 points Calculate the new molarity of a solution if 25.0 mL of water is added to 10.0 mL of 0.251 M CaCl2 solution. Assume the volumes are additive. * Your answer
2. Calculate the molarity of a solution prepared by dissolving 2.500 g of Na2CO3 in water to make 500 mL of solution. (2 pts.)
Calculate the final molarity of H2O2 if 1.3 mL of the 3.0% w/w H2O2 solution is diluted with 3.7 mL water, then added to 5.0 mL of a starch-iodide solution.
2.613 g of NaCl (s) is added to 150.0 mL of water, H2O (l). What is the molarity of this solution?
Which solution has the higher boiling point: 24.0 g C2H6O2 in 0.500 kg of H2O or 20.0 g NaCl in 0.500 kg of H2O? A. C2H6O2 has the higher boiling point. B. NaCl has the higher boiling point.
5.0 g of solid Al(NO3)3 was added to enough water to make a 100.0 mL solution. Al(NO3)3 is very soluble in water. 1. Write out the dissolution reaction that occurs when the solid Al(NO3)3 was added to water. 2. What is the concentration, in Molarity, of Al(NO3)3 once it is dissolved in the water? 3. If 53 mL of water was added to the original Al(NO3)3 solution described above, what is the new concentration in Molarity? 4. What is the...
What is the molarity of the resulting solution when 47.946 g of Mn(ClO4)2 · 6 H2O are added to 250.0 mL of water?
What is the molarity of the resulting solution when 39.627 g of Mn(ClO4)2 · 6 H2O are added to 550.0 mL of water?