A solution containing 464.0 g of Mg(NO3)h per liter has a density of 1.114 g/mL. The...
A soln containing 439.4 g of Mg(NO3)2 (148.3 g/mol) per liter has a density of 1.114 g/mL. What is the molarity of the solution?
A sulfuric acid solution containing 571.6 g of H2SO4 per liter of solution has a density of 1.329 g/cm3. Calculate the following quantities for the solute in this solution. 9 pts 1. i. Mass percent ii. Molality iii. Molarity Table 1. Reference data Density @ Vapor Normal 20°C Pressure (torr) H20 1.86 0.00 0.512 100.00 0.998 17.5 2.53 80.1 0.8765 98.5 Normal point (oC) lKb value) boiling! (PC/m) point (C) Substance Formula Formula Kr value* Krvalue -20°C (°C/m) freezingb (g/mL)...
A sulfuric acid solution containing 551.5 g of H2SO4 per liter of solution has a density of 1.33 g/cm3. Calculate the molality of H2SO4 in this solution. b) The partial vapour pressure of Acetonitrile (1)/ Butanol (2) was measure at 333.15 K with the following results; Table 1: Partial vapour pressure data at different mole fraction of Acetonitrile. i) Plot a P-y diagram for the Table 1. Prove that the mixture conforms to Roults' Law for the benzene in large excess. ii) Determine the Henry's...
A 23.28mL solution containing 1.684 g Mg(NO3)2 is mixed with a 31.67mL solution containing 1.172 g NaOH. Calculate the concentrations of the Na + and NO3- ions that remain in solution. Assume volumes are additive. Balanced equation not needed to solve the problem.
What is the molarity of the solution prepared by diluting 20.0 mL of 0.502 M Mg(NO3)2 solution to each of the following final volumes? a. 40.0 mL Molarity = M b. 125 mL Molarity = c. 1.10 L Molarity = d. 375 mL Molarity = M Submit Answer Try Another Version 10 item attempts remaining
c. 12.87 mg Kl in 112.4 mL of solution 23. What is the molarity of NO3- in each solution? MISSED THIS? Read Sections 5.2, 5.4; Watch KCV 5.2, IWE 5.1 a. 0.150 M KNO3 b. 0.150 M Ca(NO3)2 c. 0.150 M Al(NO3)3 24. What is the molarity of Cl“ in each solution?
Part 1 (1 point) A chemist makes up a solution by dissolving 25.0 g of Mg(NO3)2 in enough water to produce a final solution volume of 141 mL. To calculate the molarity of the solution, what additional information is needed? And See Periodic Table ’See Hint Choose one: the molar mass of Mg(NO3)2 the volume of water used the mass of the water added the density of the Mg(NO3)2 Part 2 (1 point) See Hint Calculate the number of moles...
A sulphuric acid solution is 571.6g of H2SO4 per liter of solution. This solution has a density of 1.329g/mL. With this information, answer the exercises from 11 to 14. Calculate the % per mass of H2SO4 Calculate the molar fraction of H2S04 Calculates H2SO4 molality Calculates H2SO4 molarity
A 1.18 M solution of citric acid (H3C6H507, MW=192.122 g/mol) in water has a density of 1.8 g/mL. What is the mass percent of this solution? Select one: a. 75.42% O b. None of the choices is correct c. 3.93% Od. 12.59 % O e. 68.21 %
Determine the melting point of an aqueous solution containing 147 mg of saccharin (C7H5O3NS) added to 1.00 mL of water (density of water = 1.00 g/mL, Kf = 1.86°C/m). What is the freezing point of a 1.276 m aqueous solution of aluminum nitrate, Al(NO3)3? The Kfof water is 1.86°C/m.