Define what are the ph and alkalinity of the three solutions

Reference no: EM13291165

You make 10-4 M solutions of NaOH and NaHCO3 and a 10-4.3 M solution of Na2CO3. You use pure distilled water that has been fully degassed.

a. What are the pH and alkalinity of these three solutions immediately after you make them?
b. What are the pH and alkalinity of these three solutions after they are allowed to equilibrate with the atmosphere?

Reference no: EM13291165

Questions Cloud

Estimate the initial speed of the car : Police investigators, examining the scene of an accident involving two cars, measure 72 -long skid marks of one of the cars, Estimate the initial speed of the car assuming a level road

What value ofcapacitance placed in parallel with load : A particular load has a pf of 0.8 lagging. The power deliveredto the load is 40 kW from a 270-V rms 60-Hz line. What value ofcapacitance placed in parallel with the load will raise the pf to0.9 lagging

How many ions move through the membrane : The potential difference across a cell membrane from outside to inside is initially at -90 mV (when in its resting phase). How many ions move through the membrane

What will the nominal yield be : Low Corp. has a bond with annual interest payments of $109 maturing in 10 years at a value of $1,000 per bond. The current market price is $960. What will the nominal yield be?

Define what are the ph and alkalinity of the three solutions : What are the pH and alkalinity of these three solutions immediately after you make them

Calculate the voltage drop between two potential probes : A current of 2 A flows through a slab of tin, 1 mm thick and 2mm wide, whose conductivity is 106 1/Ωm. Calculate the voltage drop between twopotential probes that are 10 cm apart along the slab.

What is the expected dividend yield and expected capital : what is the expected dividend yield and expected capital gains yield for the coming year?

Find the total heat for this three-step process : One mole of a monatomic ideal gas has an initial pressure, volume, and temperature of Po, Vo, and 335 K, respectively. Find the total heat (including the algebraic sign) for this three-step process

What is the expected dollar dividend over next three years : A broker offers to sell you shares of Bay Area Healthcare which just paid a dividend of $2 per share. The dividend is expected to grow at a constant rate of 4% per year. The stock's required rate of return is 12%.

User Account

All Pages