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An aqueous solution has a normal boiling point of 102.0°C. What is the freezing point of this solution? For water Kb is 0.51°C/m and Kf = 1.86°C/m.
How many grams of sodium chlooride can be produced from 2.35 grams of sodium carbonate and exces hydrochloric acid
The volume of a gas is 2.50 L, measured at 1.00 atm. What is the pressure of the gas in mmHg if the volume is changed to 9.41 L
Classify the following compounds and ions as strong acid, weak acid, strong base, weak base, or neutral. For each write the reaction(s) that justify your decision. If a substance is amphiprotic, show both reactions.
the composition of a propane clathrate was found to contain 47.6 ml of water.assuming that all the cavities of the
How many grams of acetic acid will you need to prepare the 500 mL buffer. Note that the given concentration of acetate refers to the concentration of all acetate species in solution.
By titration it is found that 80.1 mL of 0.114 M NaOH(aq) is needed to neutralize 25.0 mL of HCl(aq). Calculate the concentration of the HCl solution
how many moles of calcium ions are in 1L of a 2.0M solution of CaCl2
edta was used for the aqueous solution titration to determine the amount of calcium ions in the sample. calculate the
0.600 L of Ar at 1.08 atm and 220.0 oC is mixed with 0.200 L of O2 at 516 torr and 116.0 oC, in a 400.0 mL flask, calculate the pressure in the flask.
What is the theoretical yield of benzilic acid in this experiement when 100 mg of benzil is used as the reactant
A) Draw the major organic product obtained when 1,2-dimethylcyclohexane-1,2-diol encounters periodic acid.
Problem- It takes 348 kj/mol to break a carbon-carbon single bond. Calculate the maximum wavelength of light for which a carbon-carbon single bond could be broken by absorbing a single photon.
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