Chemistry 110, college
A solution is prepared by dissolving 56.5g of ethylene glycol in 874 g of water. Calculate the change in the boiling point and the freezing point.
There are 6 pizzas for 8 people. If the pizzas are divided equally, how much pizza will each person receive?
A solution contains 25 mmol of H3PO4 and 10. mmol of NaH2PO4. What volume of 2.0 M NaOH must be added to reach the second equivalence point of the titration of the H3PO4 with NaOH?
please help analytical chemistry
what is the activity coefficient of SO4^2- when the ionic strength of a solution is .1?
calculate [H^+] and the pH of 0.025M of HNO3
Find the concentration of Ag^+ in a saturated solution of AgBrO_3_ that also contains 0.02M LiNO_3_, .02M KClO_4_ and .01M NaF
I am actually stuck on this one, it does not give anymore information than what i've given you.
find the concentrations of Ca^2+ and F^- in a saturated solution of CaF_2_
find the concentration of Pb^2+ in equilibrium with PbBr_2_ and 0.10M Br^-
Low concentration replicate samples of Pb-EDTA gave the following counts in a mass spectral measurement: 188.3, 145.9, 159.7, 174.7, 143.7, 213.1, 164.7, 169.3, 158.7, 176.3. Ten measurements of a blank had a mean of 27.3 counts. A sample containing 1.00 ìM Pb-EDTA gave...
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