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what are the effects after the mixture of the solution
what is the purpose of adding conc hcl before adding he pp agent in the estimation of barium
The pressure in a gas arises because the particles of a gas strike each other and the walls of their container, exerting a ________. The larger the number of gas particles in a particular volume, the _______ the pressure within the gas.
whose temperature is 95 C and which contains 130g of liquid. Assume the specific heat capacity of the coffee is the same as that of water. The heat of fusion of ice
What is the pH of a solution created by mixing 219 mL of a 1.64M NaHSO3 solution with 163 mL of a 1.81 M Na2S)3 solution
A large amount of aqueous ammonia is added to a Cd^2+ solution and the complex ion Cd(NH3)4^2+ forms. Write the equation for this reaction.
when al metal reacts with hbr aluminum bromide and hydrogen gas are formed. if you started with 3.75 g of aluminum and
Identify three (3) Microsoft Excel 2013 functions that you believe to be the most useful within the application. Next, describe one (1) way in which you would consider utilizing each of the functions you have identified for a business or personal tas..
After workup and purification, a student obtains 1.1214 g of banana oil (isopentyl acetate). What is the percent yield for this reaction? Report your value to one decimal place (xx.x%)
A solution is 0.020 M in each Ca2+ and Cd2+. Adjusting the pH of the solution to which of the following values would achieve the best separation by precipitation of the hydroxides
Thin-layer chromatography - Explain how you should apply a spot of compound to the TLC plate in order to get the best results. How do you know if you have overloaded your TLC plate. Why is this a problem
Suppose that 35.55 mL of permanganate solution (KMnO4) is required to titrate 1.2055 grams of iron(II) ammonium sulfate hexahydrate. Calculate the concentration of the permanganate solution.
4Fe + 3O2 --> 2Fe2O3. If 5.0 Moles of oxygen O2 react, how many moles of Fe2O3 will form
Presume that the reaction of Fe3+ and SCN- produces Fe(SCN)2 (+). 5.00mL of 2.0mM Fe3+ is mixed with 5.00mL of 2.0mM SCN-. Determined the equilibrium concentrations of Fe(SCN)2(+) to be 0.3mM.
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