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A student weighs out 0.675g of KHP (molar mass = 204 g/mol) and titrates to the equivalence point with 36.78 mL of a stock NaOH solution. What is the concentration of the stock NaOH solution? KHP is an acid with one acidic proton.
Problem- The pH of a solution is maintained constant at 6.5. Calculate the molar solubility and solubility of Mg(OH)2 in this solution.
mercury ions hg2 2 can be removed from the solution by precipitation with cl-. suppose that a solution contain aqueous
Why would we obtain the same equation of state for linear molecules and non-linear molecules ( that is, taking rotations and vibrations into account?
Cupric Sulfate is commonly sold as pentahydrate, which means that there are five moles of H2O for each mole of CuSO4. How many grams of cupric sulfate should be dissolved in a 250 mL volmetric flask to make a solution that is 508.0 ppm in Cu+2?
In order to obtain a stock solution of 1000 ug/ ml for each of clomipramine hydrochloride and imipramine hydrochloride , how many grames of each compound should be weighed
The first-order reaction for Hydorgen peroxide decomposing to H20 and O2 (aq). The rate constant at 25 C is 7.40 x 10^-4/second. Calculate the volume of O2 obtained form the decomposition reaction of 1 mol hydrogen peroxide at 25 C and 740 mmHg af..
Write the net ionic equation describing the oxidation of mercury to HgO by O2 in a basic aqueous solution.
Chlorine gas (Cl2) is bubbled into an absorption column containing hot sodium hydroxide (NaOH) solution in order to produce sodium chlorate (NaClO3) according to the following chemical equation: 6NaOH + 3Cl2 = 5NaCl + NaClO3 + 3H2O
Calculate the solubility of KBR at 23'C. Assume that the solubility increases by an equal ampunt od degrees between 20'C and 30'C
How many different types of resonance structures can be drawn for the ion SO32.
when al metal reacts with hbr aluminum bromide and hydrogen gas are formed. if you started with 3.75 g of aluminum and
B: A 75.0 mL colume of 0.200 M NH3 (Kb=1.8x10^-5) is titrated with 0.500 M HNO3. Calculate the pH after the addition of 27.0mL of HNO3.
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