Explain what is no3- in the final aqueous solution

Reference no: EM13226678

The next items refer to the result of mixing 400. ml of 0.10 M NaOH and 100.0 mL of 0.10 M Mg(NO3)2. Reaction as shown goes essentially to completion.

2 OH- + Mg2+ ------->Mg(OH)2(s), K= Ksp^-1 = 1.8 x 10^11

a) What is [NO3-] in the final aqueous solution?

b) What [OH-] remains when the reaction is complete?

c) What is the small final [Mg+2]? Use the K above , or Ksp for Mg(OH)2 = 5.6x10^-12

Reference no: EM13226678

Questions Cloud

State what is the change in the measurement of the potential : What is the change in the measurement of the potential if a solution of 1.00x10-3 M NaF is exchanged for another solution of 1.00x10-4 M NaF?

Find out the value of the overall reaction : Determine the value of the overall reaction order in the rate law expression. Rate=k[A]^n [B]^m, from the following data.

What is initial value if the overhead values were considered : write an 8051 program that would generate a 200khz, 50% duty cycle, square wave at P1.0.Use Timer 0 for the delay. Ignore the overheads cycles due to the instructions in the loop. Assume 12 MHz clock. All data must be hex.

Determine the optimal production schedule for month : Set up the Transportation Table, model for this problem, use NW corner, Least cost, and Vogel methods to find the initial feasible solutions and what is the optimum solution

Explain what is no3- in the final aqueous solution : The next items refer to the result of mixing 400. ml of 0.10 M NaOH and 100.0 mL of 0.10 M Mg(NO3)2. Reaction as shown goes essentially to completion.

Determine the maximum torque occurs at starting : A three phase, 25-hp, 440-V, 60-Hz, 1750 rpm, wound-rotor induction motor has the following equivalent circuit parameters: R1=0.20 ohms, X1=1.0 ohms, R2=0.15 ohms, X2=0.8 ohms, Xm=30 ohms. The motor is connected to a three phase, 440-V, 60-Hz supply.

Compute percent yield of aspirin : You are given 2.72 g of salicylic acid. Using the procedure in the lab manual for the synthesis of aspirin, you recover 0.96 of aspirin. Calculate your percent yield of aspirin.

Calculate waveforms motoring in forward direction : Consider a permanent-magnet dc-motor with the following parameters: Ra=0.35Ohms, La=1.5mH, Ke=0.5V/(rad/s), Kt=0.5Nm/A, and Jm=0.02kgm^2. The rated torque is 4Nm. This motor is supplies by a switch-mode dc-dc converter

Define moles of strontium hydroxide are needed to react : Solid strontium hydroxide is added to a solution of nitric acid. How many moles of strontium hydroxide are needed to react completely with 500. mL of 0.40 M nitric acid?

User Account

All Pages