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How much Al2(SO4)3 is produced when 0.312g of Al(OH)3 (s) is reacted with the 50.0ml of 0.100MH2SO4. Discuss in detail by using the examples.
A sample which is having 4.50-g of LiCl at 25.0 C dissolves in the 25.0 mL of water also at 25.0 C. Explain the enthalpy of solution of LiCl expressed in kilojoules per mole when the final equilibr
Determine the numbers of sig figs should be used when reporting its density if the mass of the bar is 104.7g?
Calculate how the equilibrium will shift when the concentration of the underlined substance is increased. Calculate how the equilibrium will shift when the temperature is increased.
The transporter beam is a device used to "beam down" people from the Starship Enterprise to another location in the television series Star Trek, such as the surface of a planet.
Additionally, workers get place work rate of $0.75 per unit produced. Write the linear equation for hourly wage W in terms of number of units X produced per hour.
At 27 C determine what volume of pure O2 collected and 764 torr would be generated by the decomposition of 125 grams of a 50% by mass hydrogen peroxide solution?
The reaction C + 2O ---> CO2 releases 1,609 kJ for every mole of the CO2 that is formed. Calculate the energy density of a mixture of O and C atoms in the stoichiometric ration of 1:2?
Calculate the name of the ester produced when the isopentyl alcohol ((CH3)2CHCH2CH2OH ) and the acetic acid (CH3CO2H) are mixed together?
Find probability that the student will get all correct answers by chance if he or she is guessing? If 12 correct answers has passing grade, find probability that he or she will pass?
In a 0.764 g the Aluminum sample of an unknown material was precipitated as aluminum hydroxide, Al(OH)3, by heating strongly which was then converted to Al2O3.
A piece which is having 237 g of molybdenum, initially at the 100 degrees C, is dropped into the 244 g of water at 10 degrees C. Determine the specific heat capacity of molybdenum when
Determine the volume of thickened sludge when a gravity thickener receives the 33,000gpd of wastewater sludge and increases the solids content from the 3.0% to 7.0% with 90% solids recovery.
Acidic oxides such as carbon dioxide react with the basic oxides like barium oxide (BaO) and calcium oxide (CaO) to form the salts(metal carbonates).
Describe how proton transfer reactions can occur under aqueous and non aqueous conditions by using the Bronsted- Lowry model.
The concentration of OH- in a solution of household bleach is 3.6 x 10 M. (a) Determine the the pH and pOH of the bleach. (b) Discuss is the bleach acidic or basic?
Write down that ionization reaction of each of the following strong bases and determine the pH of the solutions. (a).0.010 M KOH, (b) 0.500M Sr(OH)2, and (c) 0.075 M NaOH.
At 75C the solubility of KNO3 is 155g per 100g water and 38.0g at 25C. Determine what mass of KNO3 will crystallize out of the solution if exactly the100g of its saturated solution at the 7
How to account for the difference when compared to linear equations? At what step in process make sure to get two solutions if using Completing Square method?
Determine the minimum quantity of 20C water required to dissolve all the KCl from the sample. Discuss how much KClO3 will be left after this treatment?
Discuss can this reaction be reversible? Find out the solubility of K2CO3 and KHCO3 and determine what might changes the solubility of these elements?
Determine the heat when 100 mL of 0.5 M HCl is mixed with the 300mL of 0.1M Ba(OH)2. Assuming that the final mixture has a mass of 400.0 g, the temperature of both solutions was initially 25 C and a
It seems that when using Quadratic Formula equation x2 - 2x + 1 = 0 has only one answer. Why is this? If this same equation were factored as (x - 1)(x - 1) = 0. Desribe why solution is called double
At sea level a barometer having a cross-sectional area of 1 cm2 calculates a pressure of 76 cm of mercury. The pressure exerted by this column of mercury is equal to the pressure exerted by all
A quantity of a diprotic acid which is having 5.00-g, was dissolved in the water and made up to exactly the 250 mL. Determine the molar mass of the acid if the 25.0 mL of this solution needed 11.1