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Determine the pH during the titration of 20.00 ml of 0.1000 M triethylamine, (CH3CH2)2N (Kb=5.2x10-4) with 0.1000 M HCI solution after the following additions of tyrant.
A) 15 mlB) 20 ml
An unknown gas has been determined to have the empirical formula CH2. At 27°C and 0.966 atm, the gas has a density of 1.65 g/L. What is the molecular formula of this gas
if solute camphor assigned were known determination of the molar mass via frezzing -point depression could determine
What mass of natural gas (CH4) must burn to emit 470. kJ of heat? CH4(g) + 2 O2(g) CO2(g) + 2 H2O(g).
In the titration of ascorbic acid with potassium iodate in the presence of potassium iodide, what happens when an excess of potassium iodate
Which plot would not have a slope from which the indicated quantity for the reaction A ? Product(s) could be determined
Identify the statements that accurately describe how hydrogen ion concentration relates to energy production in oxidative phosphorylation.
The water level in the Carbon dioxide collection cylinder is higher than the water(H2O) level outside the cylinder.Is the wet carbon dioxide gas pressure greater or less than atmospheric pressure.
How many moles of hydrofluoric acid (ka=6.8e-4) must be added to 500 ml of .10M sodium fluoride to give a buffer of pH 3.20
Write the net ionic equation, A stream of chlorine gas is passed through a solution of cold, dilute sodium hydroxide.
If lead, which makes up 86.6% of galena and a particular ore contains 68.5% galena, what ,mass of ore is required to make a lead sphere with a 4.00 cm radius?
just find the limiting reactant and the excess reactant? give reasons for your choices.a. wood burning in a campfireb.
Propanoic Acid, HC3H5O2, is a weak acid. A 0.125 M solution of propanoic acid, HC3H5O2, dissociates 1.020%. Using this information, calculate the pH of the 0.125 M solution of propanoic acid.
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