Chromic acid is a diprotic acid h2cro4 with ka1 018 and
Chromic acid is a diprotic acid H2CrO4 with Ka1 = 0.18 and Ka2 = 3.2 x 10-7. A solution of potassium chromate is prepared at pH 5.43. Calculate the fraction of the total chromate in this solution that is present as the chromate ion CrO42-.
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Determine the ionospheric zenith delay from dual-frequency measurement over a 24-hour period and observe the variabilty as afunction of local time. use the data set: the solar cycle was closeto to its peak on SEP 18 2000
A hollow conducting sphere is surrounded by a large concentric, spherical, Using Gauss's Law, find the charges and the electric fields everywhere
a- compute the slantdeay from the dual frequency code measurement (5.3) from eachsatellite b- determin the corresponding satellite position c- usethe pigeon point position file to determine the satellite elevationangle and the ionospheric obliquit
An investor buys a ten-year, 7% coupon bond for $1,050, holds it for one year and then sells it for $1,040. What was the investor's rate of return?
The normal range for the carbonyl group of a carboxylic acid in the IR spectrum is 1725 - 1700 cm-1. Why is the carbonyl group of benzoic acid appear at 1696 cm-1
a small cocentration of minority carrier is injected into ahomogeneous semiconductor crystal at one point. An electric feild of 10 V/cm is applied across the crystal and this moves theminority carriers a distance of 1cm in 20μsec.
Investigate topics and report findings in a moderately short exposition - How to build a time machine and journey to the farthest planet
Why would be difficult to isolate neutral p-aminobenzoic acid. What effect will pH have on the structure of your product
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