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A dilute soluton of HCL with a mass of 610.29 g and containing .033183 mol of HCL was exactly neutralized in a calorimeter by the sodium hydroxide in 615.31 g of a dilute NaOH solution. the temperature increased from 16.784 to 20.610 degrees celcius. the specifc heat of the HCL solution was 43.031 J g. the heat capacity of the calorimeter was 77.99 J. write the balanced equation for the reaction?
Calculate the enthalpy change in kilojoules when some KOH is added to 47.727 g of water and the temperature increases
Why is it not possible for the molar mass of a monoprotic acid to have a value less than 1g/mol
a mixture of ch4 methane and c2h6 ethane weighs 68.00 grams and it is burned in with oxygen fuel. the products formed
what is the chemical equation name and formula for the follwing?when strongly heated magnesium sulfide formed a yellow
a) decreasing the volume of a gas b) melting a solid c) chemical reactions that increase the number of moles of gas d) forming mixtures from pure substances e)increasing the temperature of a gas
What are two most important characteristics of good recrystallization solvent for a given compound
The literature Ksp value for Mg(OH)2 is 1.810?11. (a) Calculate the theoretical [OH-] in a saturated solution of Mg(OH)2.(b) What volume of 0.00209 M HCl would be required to neutralize the OH- in 100.0 mL saturated Mg(OH)2 solution
a turbine operates by the impact of a high velocity jet of steam against the turbine blades. The steam leaves the turbine at a lower velocity. For the turbine depicted, steam from a high pressure nozzle enters the air and strikes the blades of a t..
What are the advantages and disadvantages of simple and fractional distillation. How would the shapes of a graph of these differ or compare if you were to plot distillation temperature vs. total volume of distillate collected
Calculate the number of moles of the base. Calculate the molarity of the acid solution.
An El Paso FM radio station broadcasts classic rock at a frequency of 95.5 MHz. Find the wavelength in nm of these radio waves.
how many quartz of ethylene glycol c2h6o2 density 1.116 gml. will have to be added to 5 gal of water density 1 gml
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