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Question- Write not less than 500 words on the given topics. You may incorporate pictures, tables and information from internet (web), book and other resources to make your project interesting and full of knowledge.
Project : Colloids in Industry and Biology
Any expert is able to provide answer for this problem in very short time
what is the significance of a limiting reactant? discuss how it is found and what it tells us about the amount of
Explain when 0.593 g of an unknown solute is dissolved in 14.9 g of water, the freezing point is depressed by 1.74 Celsius degree. Compute the molecular weight of the unknown solute, pretentious that it is a nonelectrolyte.
A solution of 0.10 M sodium acetate is mixed with a solution of 0.10 M acetic acid (Ka = 1.8*10^-5). When equal volumes of the two solutions are mixed together the resulting mixed has a pH of:
Given the unbalanced equation: Ag2CO3 ® Ag + O2 + CO2, how many moles of Ag can be produced from 2.5 moles of Ag2CO3.
Question- Despite the fact that the acidic phenolic group has been removed and replaced with the acetate group in aspirin, some people still have problems with aspirin irritating their stomach lining. Why
What is the density of the gas from the previous example if it contains 90% methane 10 % ethane under bottom hole condition (assume T=150 degrees F)
The pressure of a sample of gas at 10.0 C increases from 700. mm Hg to 900. mm Hg. What is the new temperature?
A student titrated 10mL aliquots of her unknown amino acid solution with standard 0.1521M NaOH and with 0.0986M HCl. Inflection points were determined in the graphs after 18.62mL of NaOH and after 3.29mL of HCl was added. What's the concentration ..
a sample of water with a mass of 23.31g and an initial temperature of 367.67k loses 8615 joules. what is the final
if you prepare a 1.00 m solution of nh4clo4 beginning with water at 26.0c what is the final temperature of the solution
What could happen if a large housing area built on an unknown hazardous waste site contaminated with ppolychlorinated biphenlys
What mass of NaOH (s) must be added to 1.0 L of 0.050 M NH3 to ensure that the percent ionization of NH3 is no greater than 0.0010%? Assume no volume change on addition of NaOH. Kb NH3=1.8 x10^-5
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