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I need help balancing the following chemical equations. (using whole number coefficients) (note that the numbers I have indicated should be subcript)
k2Cr207 + h20 + S ----> SO2 + KOH + cr203CuO + NH3 ----> H20 + Cu + N2NH4CL + Ca(OH)2 ----> CaCl2 + NH3 + H20NH3 + 03 ---> N205 + H20C6H6 + 02 ---> CO2 + H20As2O3 + I2 + H20 ---> H3Aso4 + HI
A solution containing 10.mmol of CO3^-2 and 5.0 mmol. Of HCO3- is titrated with 1.0M HCL What total volume of HCL must be added to reach the second equivalence point?
A calorimeter temperature increased by 0.45 0C after adding 30 joule OF ENERGY TO IT BY ELECTRICAL HEATING and the temperature increased by 7.3 0C when 0.10 grams of HCl is neutralize in the same calorimeter now determine the specific heat of neut..
Calculate the standard free energy change for the process N2O5(s)-->N2O5(g) at 25 0C if Vapor pressure of N2O5 at 7.5 degrees C is 100mmHg, and the solid sublimes at a pressure of 1.00 atm at 32.4 0C.
Predict the order for increasing binding energies of the C(1s) electron for the following compounds giving your reasoning.
An acre of corn can produce about 375 gallons of ethanol, using only the kernel of the corn for conversion to ethanol. Assume the energy input to produce an acre of corn is 15000000 kJ.
The _______ of a titration occurs when the indicator changes color.
Compute the number of rads and rems of radiation in five years from such a level of plutonium.
Write down the Empirical Formula if aA Compound Is 21.20% nitrogen, 6.06% Hydrogen, 24.30% sulfur , And 48.45% Oxygen?
The standard free energy of activation of a reaction X is 89.4 kJ mol-1 at 298 K. Reaction Y is one million times faster than reaction X at the same temperature.
Find the Qsp if The solubility product of Ag 2 CO 3 =6.2 × 10-12. Also determine whether a precipitate forms in the solution (Assume 20 dropsper milliliter.)
Multiple choice questions in organic chemistry - Which of the following statements are true about the processes of melting and freezing?
Find ratio of the atomic mass of Silicon to Hydrogen if every 100g of SiH4 contains 87.45g of Si and 12.55g of H.
Sketch Flow diagram and explain the extraction process - What is the purpose of extracting the organic layer with water in the first extraction step?
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