What is the percent ionization of a 13 m weak acid if the
What is the percent ionization of a 1.3 M weak acid if the pH is 4.6 ? The pH of a 0.200 M solution of formic acid, HCOOH, is 2.38. What is the Ka for this acid?
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an electrically charged particle having a mass of 45010-24 kgis placed in an electric external field and released from
a certainly gaseous solute dissolves in water evolving 120 kj of heat its solubility at 25 c and 400 atm is 00200 m
explain why 010 m bacl2 has a higher osmotic pressure that 010 m glucose and explain why molarity and molality are
a chemist dissolves 0151g of pure perchloric acid in enough water to make up 0370l of solution calculate the ph of the
what is the percent ionization of a 13 m weak acid if the ph is 46 the ph of a 0200 m solution of formic acid hcooh is
a man pushes a 20 kg broom at constant speed across the floor the broom handle makes a 50 degree angle with the floor
the equation for the oxidation of ethanol by alcohol dehydrogenase adh is ch3ch2oh nad ch3ch nadh h the extinction
an electrical point charge of 450 mc is located on the x-axis at x 800 cm a second point charge is located on the
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