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For the titration 100 mL of a 0.2 M for mic acid solution with 0.3 M NaOH, calculate the ph before any NaOH is added?
Given a barometric pressure of 731.0mmHg , calculate the pressure of gas sample (b) as indicated by the manometer.
How many moles of oxygen are generated during the thermal decomposition of 7.75 g of lead (IV) oxide
A solution of I- gives 301.0 mV in a cell with an iodide ion selective electrode. 10.0 mL of the solution is mixed with 3.00 mL of 1.00 x10^-6 M AgNO3, and the Ag is completely precipitated as AgI. The cell then gives 310.2 mV. Assume the electrod..
what volume of oxygen is required to burn 22.4l of propane in the following combustion reaction assuming that both
calculate the force of attraction in n between a cation with a valence of 4 and an anion with a valence of -1 the
how many liters of gaseous hydrogen bromide at 27 degrees celsius and 0.965 atm will a chemist need if she wishes to
Calculate the standard enthalpy of the reaction, Delta(H) rxn}, for the thermite reaction: 2Al(s) + Fe2O3(s) ----> 2Fe(s) + Al2O3(s) Elements in their standard state have an enthalpy of formation value of zero
if solute camphor assigned were known determination of the molar mass via frezzing -point depression could determine
What is the oxidation state of manganese in the complex, [MnF6]3-? Show how you arrived at your answer. What is the d electron configuration of Mn in this complex
Suggest a mechanism for the hydrolysis of n-butyl bromide to n-butanol. Include the elementary steps and indicate the rate determing step
If you make three serial 1:5 dilutions, using the solution above, what is the concentration of the final solution?
Given the following thermochemical equation: NO(g) + O3(g) ---> NO2(g) + O2(g) delta H= -198.9 KJ/mol O3(g) ----> 3/2 O2(g) delta H= -142.3 KJ/mol O2(g) ----> 2O(g) delta H= +495 KJ/mol determine the enthalpy change for the reaction: 2NO2(g) ---->..
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