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How many milliliters of 0.480M NaOH would be required to titrate a 5.00ml solution of 0.320M H2SO4?
A 0.213-g sample of uranyl(VI)nitrate, UO2(NO3)2, is dissolved in 20.0 mL of 1.0 M H2SO4 and shaken with Zn.
What volume will it occupy at each of the following temperatures if the pressure and number of moles are constant.
The atomic mass and relative abundance of each isotope are: 35% 191 Js, 20% 185 Js,And 45% 192 Js.
In 1 mL of water there are 3 X 1022 molecules of H2O. How many hydrogen ions are in 1 mL of water (Hint: In 1 billion water molecules, only 2 are ionized).
The molar heat capacity of C6H6(l) is 136 J/mol x degrees centigrade and of C6H6 (g) is 81.6 J/mol x degrees centigrade.
A 25.00 mL sample containing Cu2+ gave an instrument signal of 23.6 units (corrected for a blank).
Calculate the amount of heat liberated in a yeast brew upon fermentation of 1 mol of glucose at 25 °C and 1 atm.
Suppose your unknown is sodium acetate. When a solution of calcium chloride is added to your unknown what will happen?
Calculate the temperature at which the reaction should be run to achieve a fractional CO conversion of 75 %.
A cube of osmium metal 1.500cm on a side has a mass of 76.31 g at 25*C. What is its density in g / cm3 at this temperature?
A common laboratory experiment for introductory chemistry courses involves the analysis of a mixture of BaCl2 and BaCl2.2H2O.
What is the optimal solution?Suppose that no more than 1000 units of blood can be transported over any one arc.
Given that the solubility product for La(IO3)3 is 1.0 x 10-11, what is the concentration of La3+ in a saturated solution of lanthanum iodate?
Find the pH of a solution prepared by dissolving all of the following compounds in one beaker and diluting to a volume.
Detailed Explanation to Integer Programming.Find the optimal solution to the LP Relaxation. Round down to find a feasible integer solution.
Nonlinear Programming & Evolutionary Optimization.From the textbook by Cliff Ragsdale, "Spreadsheet Modeling and Decision Analysis".
The irradiation D value for Clostridium botulinum spores is 3.5, while for E. coli the D value is 0.2. What can be concluded from these D values?
The Ksp of La(IO3)3 is 1.0×10-11. Using activities, what is the molar solubility of La(IO3)3 in a 0.050 M solution of NaNO3?
A meal replacement product was formulated to contain 380 mg Na per serving. If NaCl was used to achieve the intended Na level.
Decision problem :Minimax and Minimin criteria.A company must decide now which of three products to make next year to plan and order proper materials.
Forecasting and Moving Averages.The chairperson of the department of management at State University
10 kg of food at a moisture content of 320% dry basis is dried to 50% web basis. Calculate the amount of water removed.
Transportation Optimization Problem.Steel mills in three cities produce the following amounts of steel weekly