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If a solution contains 0.60 mol of OH^-, how many moles of H^+ would be required to reach the equivalence point in a titration?Express your answer using two significant figures.
K a for aspirin (acetylsalicyclic acid) is 3.0 x 10 -4 at 25°C. What is the the acetylsalicylate anion, the conjugate base of aspirin?
Cesium-131 is a short lived radioisotope (t 1/2 = 9.7 days) used to treat prostate cancer. How much therapeutic strength does a cesium-131 source lose over 45.0 days?
If you a litre (1000mL) bottle of oil in your engine, how much heat is produced in kcal?In BTU To solve this problem you must know the density of motor oil is .82 g/mL.
The resultant mixture is then evaporated in a kettle to produce a jam contain- ing 67 wt % soluble solids
What is the approximate Na+ ion concentration in a 0.75 M Na2CO3 solution? a. 0.375 M b. 0.75 M
Draw the skeletal structure of the major organic product in the following reaction (water is also a product).
The molal freezing point constant for water is 1.86 C/m. At what temperature will a mixture of 2.00 g of CaCl2(MM: 110.98g/mol) and 25.00 g of water freeze
Carbonated cola is more acidic than coffee or even orange juice because cola contains phosphoric acid.
What mass of water can be heated from 36C to 100C by burning this piece of coal? Answer in units of g.
What is the binding energy, in amu, of 13C? Masses are: proton = 1.00728 amu, neutron = 1.00867 amu, electron = 0.00055 amu, and 13C = 13.00335 amu.
Using ethanol as the source if all carbon atoms, outline multistep synthesis
A flask contains 0.180 of liquid bromine br2, . Determine the number of bromine molecules present in the flask.
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