State aqueous solution of phosphoric acid

Assignment Help Chemistry

Reference no: EM13286659

Calculate the pH at 25 degree C of .25 aqueous solution of phosphoric acid (H3PO4). (Ka1,Ka2, and Ka3 for H3PO4 are 7.5x10^-3, 6.25x10^-8 and 4.8X10^-13

Reference no: EM13286659

Questions Cloud

Explain having a really hard time with differentiating : Having a really hard time with differentiating between endothermic and exothermic processes. A clearer explanation would be great. I don't understand what the difference is between a gas to a liquid or a liquid to a gas.

Determine what is the final charge on the capacitor : A 3.0 μF capacitor is charged to 40 V and a 5.0 μF capacitor charged to 18 V are connected to each other, with the positive plate of each connected to the negative plate of the other. What is the final charge on the 3.0 μF capacitor

Define what is the difference between an indicator electrode : What is the difference between an Indicator electrode and a Reference electrode in a potentiometric titration

Draw logic diagram of four-bit register with four flip flop : Draw the logic diagram of a four-bit register with four D flip-flops and four 4 X 1 multiplexers with mode selection inputs s1 and s0. The register operates according to he following function table

State aqueous solution of phosphoric acid : Calculate the pH at 25 degree C of .25 aqueous solution of phosphoric acid (H3PO4). (Ka1,Ka2, and Ka3 for H3PO4 are 7.5x10^-3, 6.25x10^-8 and 4.8X10^-13

The niendorf corporation produces teakettles : The Niendorf Corporation produces teakettle

How to calculate the mass of nitrogen (n2) that will react : Calculate the mass of Nitrogen (N2) that will react completely with 6.00g of Hydrogen (H2) to form Ammonia, via the reaction: N2+3H2=2NH3

What is the 3-db frequency of the above analog filter : Design a unity gain first order lowpass digital filter with a 3dB point at Fc=100Hz using Bilinear Transformation. The sampling rate is 1kHz. A first order analog filter is given by Ha(s)=θc/(s+θc) (a) What is the 3-dB frequency of the above analog ..

Find l-c-g and r of an inner conductor : A coaxial cable has an inner conductor of radiua a = 0.8 mm and an outer conductor of radius b = 2.6 mm. The conductors have σc=5.8x10^7 [S/m] uc=uo. ε=ε0 they are separated by a dielecric material having σ = 10^-5[S/m], u = uo, ε=3.5ε0.

User Account

All Pages