Explain primary standard sodium thiosulfate can be prepared

Reference no: EM13272755

Anhydrous, primary standard sodium thiosulfate can be prepared from the pentahydrate, Na2S2O3 5H2O. How many grams of primary standard should be dissolved in 500.0 mL of water to make a 0.040 M solution

Reference no: EM13272755

Questions Cloud

Compute the force acting on the electron : An electron is brought to a point 0.1 m from the center of the sphere. What is the force acting on the electron (magnitude and direction) ? What is the electric field (magnitude and direction ) at the point where the electron is located

Determine what is the power spectral density of w : 1. What is the power spectral density of Y(t) = X(t) - X(t-T) 2. What is the power spectral density of Z(t) = X'(t) - X(t) 2. What is the power spectral density of W(t) = Y(t) - Z(t)

What is the area on each plate : A parallel- plate capcitor of capacitance 2.0X10^-10 F is oppositely charged with 3.0x10 ^-8 C charge. The distance between the plate is 0.5mm. What is the area on each plate

Design a voltage regulator circuit that provide max voltage : Design a voltage regulator circuit that provide a voltage at a maximum of 100 mA from a 6V battery. A maximum of 1W of power should be dissipated in any one component.

Explain primary standard sodium thiosulfate can be prepared : Anhydrous, primary standard sodium thiosulfate can be prepared from the pentahydrate, Na2S2O3 5H2O. How many grams of primary standard should be dissolved in 500.0 mL of water to make a 0.040 M solution

Determine the optimum threshold at the detector : A binary PAM communication system is used to transmit data over an AWGN channel. The prior probabilities for the bits bn are P[bn= 1] = 1/3 and P[bn= 0] = 2/3. Determine the optimum threshold (to be compared with the demodulator output) at the dete..

Explain lamps worked by dripping water onto calcium carbide : The lamps worked by dripping water onto calcium carbide that generated acetylene gas (H2C2) that was burned. If the reaction is CaC2 + 2H2O H2C2 + Ca(OH)2, how many liters of acetylene gas at 1.00 atm pressure and 0.00 °C are produced from 75.0 gr..

Determine what is the frequency response of the system : The unit step response of a linear time invariant system is s(t) = (1 - e-at)u(t). Where "a" is a positive, real valued constant. What is the impulse response of the system. What is the frequency response of the system.

Compute the amplitude of each wave : A fisherman notices that his boat is moving up and down periodically without any horizontal motion, owing to waves on the surface of the water. What is the amplitude A of each wave

User Account

All Pages