Determine the theoretical melting temperature (°C) of a 1.41 m AlCl3 aqueous solution
Determine the theoretical melting temperature (°C) of a 1.41 m AlCl3 aqueous solution
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.
16 A) If 19.2 grams of an aqueous solution of sodium bromide, NaBr , contains 1.41 grams of sodium bromide, what is the weight/weight percent of sodium bromide in the solution? Weight/weight percent = ________%NaBr B) An aqueous solution of aluminum iodide, AlI3, contains 10.4 grams of aluminum iodide and 17.6 grams of water. What is the weight/weight percent of aluminum iodide in the solution? Weight/weight percent =_____ % C) How many mL of methyl alcohol are required to make...
COMPONENT MOLARITY TO3/S01 Determine the molarity (M) of Cl in a AlCl3 solution prepared by dissolving 0.373 mol of solid AICl3 with water to a volume of 0.500 L Molar Mass (g/mol) AICI3 133.340 AI3+ 26.982 C 35.453 the tolerance is +/-2%
1) determine the number of milliliters of 4.75 M CBr2H2 solution that are needed to make 65.5 ml of 1.05 M of that same solution. 2) determine the number of grams of CaCl2 that are needed to make a 0.355 liters of a 1.25 Molar solution. 3) 2Al(s) + 6HCl(g) → AlCl3(aq) + 3H2(g). Determine the grams of H2 produced 5.40 grams of Al. This calculated value is the Theoretical yield. This Theoretical yield is to be used in problem...
The mole fraction of iron(III) nitrate, Fe(NO3)3, in an aqueous solution is 1.41×10-2. The percent by mass of iron(III) nitrate in the solution is -----%.
Determine the molality at 25°C of an aqueous solution that is 28 percent sodium chloride (M = 58.443 g/mol) by mass.
A solution is 0.0950 M in NaCl, 0.0860 M in CaCl2 and 0.0620 M in AlCl3. What is the molar concentration of chloride ion? A. 0.453 B. 0.243 C. 0.329 D. 0.338 E.0.367
Determine the osmotic pressure at 25 °C of an aqueous solution that is 0.028 M NaNO3. p = i M R T (R = 0.08206 atm L/mol K) For some reason the answer is 1.37 atm, but I am getting .685 atm.
Determine the theoretical value of thermal resistance for the constant surface temperature semi-infinite solution, R" = R" How does it vary with time? Sketch how it should vary. Time
Determine the molality of an aqueous solution that is 11.5 percent urea by mass. __ m Determine the percent sulfuric acid by mass of a 1.67 m aqueous solution of H2SO4. __ %