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In a first dilution, 10.0mL of the 1.0-mol/L HCL(aq) solution is brought up to 100mL with the addition of 90mL of deionized water. Show how to calculate the new pH of the solution.
Phosphorus pentachloride gas decomposes to phosphorus trichloride and chlorine: PCl5(g)?PCl3(g)+Cl2(g) In a certain reaction, 0.500 mol of PCl5
Calculate the heat release when 62.0 g of steam at 129 C is converted to water at 50 C. Assume that the specific heat of water is 4.184 J/g x C
An oxide of iron is found to be 77.75% iron by mass. Determine the empirical formula for this compound and name it.
Problem- Complete and balance the following redox equation. What is the coefficient of Fe2+ when the equation is balanced using the set of smallest whole-number coefficients
Suggest to her a visual functional test that she can use to detect the presence of an alkene. Explain why it is specific for alkenes in this situation.
Silver can be oxidized. So, if we produce 12.0 grams of silver (II) oxide, what is the percent yield of the reaction below if we start with 6.0 g of Ag and 15.0 grams of O2? Reaction: 2Ag + O2→ 2AgO. Could you please show the work, I want an exampl..
The combustion of SO2(g) has Keq=5.60x10^4 at 350 degrees Celcius. If 0.350bar of SO2(g) and 0.762bar of O2(g) are mixed initially, what are the partial pressures of each of the three gases when the mixture reaches equilibrium? Reaction: SO2(g) + ..
When 1.269 g of this compound (molar mass = 103.67 g/mol) was burned in a bomb calorimeter, the temperature of the calorimeter (including its contents) rose by 6.029 °C. What is the heat capacity (calorimeter constant) of the calorimeter
Urea, NH2CONH2, is manufactured from ammonia as well as carbon dioxide according to the following equation 2 NH3 (g) +CO2 (g) ->NH2CONH2(aq)+H2O (l)
the boyle temperature is the temperature at which the coefficient b is zero. Therefore, a real gas behaves like an ideal gas at this temperature. (a) Give a physical interpretation of this behavior.
Describe how nickel is separated from iron and manganese. Include the name or formula of the soluble nickel species produced
how many coloumbs are required to plate a layer of cr metal .25m thick on an autobumper with total area of .32m2 from a
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