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You prepare a buffer solution from 10.0mL of 0.100 M MOPS 3-morpholinopropane-1-sulfonic acid as well as 10.0mL of 0.085 M NaOH. Next, you add 1.00mL of 2.87 × 10-4 M lidocaine to this mixture Denoting lidocaine as L, compute the fraction of lidocaine present in the form LH .
Ka=6.3*10^-8Kb=8.7*10^-7
Potassium metal as well as water reacts to form potassium hydroxide and hydrogen gas. If you react 1.12g of potassium metal as well as 15.0mL of water density = 0.99997 g/mL1) which reactant is the limiting reactant?
1 what polymer is made from the monomer vinylidene chloride?2 what additional polymer is made from this alkene
The vapor pressure of CCl3F at 300 K is 856 torr. If 12.0g of CCl3F is enclosed in a 1.0 L container, what mass of liquid will be present
Suppose that 35.55 mL of permanganate solution (KMnO4) is required to titrate 1.2055 grams of iron(II) ammonium sulfate hexahydrate. Calculate the concentration of the permanganate solution.
Into a 50.00mL volumetric flasks were pipetted 10.mL aliquots of a natural water sample. Exactly 0.00, 5.00, 10.00, 15.00 and 20.00mL of standard addition solution containing 11.1 pp of Fe were added to each, followed by an excess of thiocyanate i..
what is the oxidation number of the specified element in each compound or polyatomic ion: a)C in ZnCO3 b)Fe i Fe(NO3)2 c)Cl in ClF4^- d)S in S2O3^2-
calculate the composition in weight percent of an alloy that contains 90 kg of fe 20 kg of cr and 15 kg of ni. what is
Oxalic acid (H2C2O4) is a useful primary standard for standardizing solutions such as potassium permanganate (KMnO4). In a particular standardization experiment 29.00g of oxalic acid, is titrated with 243.00mL of permangante solution
how do you calculate the H+ in the following solution: [OH-] = 3.44 x 10-1 - need the steps please.
Calculate the molar concentration of OH - ions in an 1.43 M solution of hypobromite ion, BrO- (Kb = 4.0 10-6).
Add charges, single electron dots, and/or pairs of dots as appropriate to show the Lewis symbols for the most stable ion of each element. Treat as the valence shell in all cases. To add formal charges, click the button below (which will turn yello..
50.50 mL of 0.116 M HF is titrated with 0.1200 M NaOH. How many mL of the base are required to reach the equivalence point? (Ka for HF is 6.8 x 10-4)
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