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Question- A .364g aspin tablet is dissolved in a 250 mL container of water and the resulting solution is determined to have a concentrating of .008M.
If the Ka for acetysalicykic acid is 2.7 x 10-5, calculate the pH of the solution.
As much detail as probable is really appreciated
After carrying out the reaction, why does a precipitate (solid) form when you pour the reaction mixture on ice
The fuel used in many disposable lighters is liquid butane, C4H10 . How many carbon atoms are in 1.50 g of butane
A 6.11g sample of a Cu-Zn alloy reacts with HCl acid to produce hydrogen gas. If the hydrogen gas has a volume of 1.26L at 22 degreesC and 728 mmHg, what is the percent of Zn in the alloy
consider a glass of 150 ml of water at 30degc. calculate the mass of ice at -15degc that must be added to cool the
the electron affinity of each group 5a elements is more positive than that of each corresponding group 4a element. use
Determine the following characteristics of the unknown acid: molecular formula, molar mass, Lewis structure.
calculate the force of attraction in n between a cation with a valence of 4 and an anion with a valence of -1 the
how many seconds are there in a solar year 365.24 days expresses in the correct number of significant figures. 60 sec.
What is the expected molar solubility of silver phosphate, Ag3PO4 in water? B) What is the expected molar solubility, in ppt (parts per thousand), of lead(II) iodide, PbI2 in water
1. The entropy of a substance increases when converted from a liquid to a solid 2. The entropy of a substance decreases as its temperature increases 3.All substances have positive entropy values at temperatures above 0 k a) 1 only b) 2 only c) 3 o..
identify the stronger acid in each of the following pairs a)NH4^+ or H3O^+ b)H2SO4 or HCN c)H2O or H2CO3
Write a balanced equation for the decomposition reaction described, using the smallest possible integer coefficients.
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