Determine the volume of a 0.33-M C12H22O11 solution that can be diluted to prepare 25milliliter of a solution with a concentration of 0.025M 9.1ml 19ml 91ml 1.9ml

1/T (K-¹) 2 N₂O5(g) → 4NO2(g) + O₂(g) K(S-¹) 4.87 x 10-3 1.50 x 10-³ 4.98 x 10-4 1.35 x 10-4 3.46 x 10-5 7.87 x 10-7 T (K) 338 0.0030 328 0.0030 318 0.0031 308 0.0032 298 0.0034 273 6.0037 The data in the table above provide the temperature dependence of the rate constant for the reaction shown. Complete the table with required information to 2 significant figures each. - a=-12571.42 In K, no units 5.3 - 6.5 7.6 8.9 Carefully construct a neat and well labelled graph/plot of In K (y-axis) versus 1/T (x-axis) in the appropriate quadrant (s), using EXCEL or the template below; then determine the slope and activation energy, Ea for the given reaction. Recall that the Arrhenius Equation is represented in a more useful form as In K= In A- (Ea/RT) & R= 8.31 x 10-³ kJ/mol-K. Determine by calculation, the value of Ea in kj/mole given that, slope = -E/R slope: - Ca = slope & - Ga= €ag Ea=-(-12571.42) x (8.3) x 10 Rg/mol-K) Ea=104.47 kj/md 10.3 - 14.1 Y = (-14.1)-(-5.3) = -8.8 x = (0.0037) -…

What is the final concentration (M) of a solution prepared by diluting 50.0 mL of a 6.00 M KCI solution to a volume of 0.500 L? O 0.0167 O 3.0 O none of the above O 1.67 O 0.600

Calculate the mass of Na₂CO3 (FM 105.988 8) needed to prepare a 15.00 mM solution with a volume of 500.0 mL. O 1.258 g 3.180 g O 0.794 9 g O 7.076 g O 0.014 1 g

The concentration of Ca2+ in CaCl, solution is 42 mEg/L. What is a molar concentration (mmol/L, mM) of Ca2+? 21 mM O 42 mM O 84 mM O 11 mM

Express the concentration of a 0.0660 M aqueous solution of fluoride, F-, in a mass percentage and in parts per million (ppm). Assume the density of the solution is 1.00 g/mL. Please fill in both blanks.

0.500 g of an unknown nonelectrolyte are dissolved in 25.0 g water. The resulting solution froze at-0.619 °C. Calculate the molar mass of the unknown. Kf (H2O) = 1.86 °C/m O 0.00416 g/mole O 120 g/mole O 0.00832 g/mole O 60.1 g/mole O 30.1 g/mole

Please don't provide handwritten solution

A solution has a concentration of 0.72M KBr and a volume of 0.020 L. It is then diluted to a concentration of 0.24 M. What is the new volume? Select the correct answer below: 0.060 L 0.0070 L 0.020 L 0.10 L

Given the following solutions: Solutions Flask 1 Flask 2 Flask 3 0.06 M KI 20.0 mL 20.0 mL 10.0 mL 1% starch 5.00mL 5.00mL 5.00mL 0.02 M Na2S2O3 3.50 mL 3.50 mL 3.50 mL 0.08 M H2SO4 5.00 mL 5.00mL 5.00mL 0.05 M NaCl 0 0 10.0 mL and Solutions Beaker 1 Beaker 2 Beaker 3 0.06 M H2O2 20.0 mL 10.0 mL 20.0 mL deioinized water 0 10.0 mL 0 Following the procedure Run 1 is when Beaker 1 is added to Flask 1 and the timer is started giving the time recorded for the run in the table below.  This is repeated with Beaker 2 and Flask 2 for Run 2 and finally Beaker 3 and Flask 3 for Run 3: The results for these runs are given below: Run Time (seconds) 1 20 2 38 3 44  Calculate the following for each run: the initial molarities of I- and H2O2 (from the solutions tables ) the rates of reaction [I2]/time (calculate the [I2] from [S2O32-] and using the reaction: I2(aq) + 2 S2O32-(aq)  →   2I-(aq) + S4O62-(aq) Choose the correct rate law for this reaction from your…