Calculate the ionization constant of the acid
A 0.041 M solution of a monoprotic acid is 12 percent ionized. Calculate the ionization constant of the acid.
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A 0.264-gram sample of an amino acid was dissolved in 95.0mL of water and titrated with 0.105M NaOH. The first equivalence point was found at V(OH)=16.3mL. What is the molar mass of the amino acid titrated?
An aqueous solution contains 4.90% NH3 (ammonia) by mass. The density of the aqueous ammonia is 0.979 g/mL. What is the molarity of NH3 in the solution?
Which of the following statements most accurately characterizes the American political system before the 1820s? It was democratic.Local notables dominated it by managing local elections through devices such as loaning money and treating workers or
Rubidium-87 decays by beta decay with a half-life of 4.9 x 10^10 yr. How many 87Rb atoms are in a moon rock sample that has a rubidium decay rate of 3500 disintegrations per hour.
There is a region of magnetic field. from a centre point from it there are 2 semi infinite wire making some angle the region is having rdius r. what will be the magnetic field intensity at that centre point?
If you were a defense attorney, what challenges would you launch to the admissibility or the relevance to the evidence obtained?
Two 2.00L flasks, one of which contains 0.250 mole O2 gas at 50.0 deg C. In which flask is the ratio of molecular volume to sample volume greater?
Many cigarette lighters contain liquid butane)Using enthalpies of formation, calculate the quantity of heat produced when 3.80 g of butane is completely combusted in air under standard conditions.
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Carl Rogers identified active listening, unconditional positive regard, and accurate empathy as core conditions for successful helping relationships.
Discuss why researchers generally try to ensure that the participants in the comparison group are similar, as much as possible, to the participants
write a HPI for an Initial Psych intake based on these information: Patient comes in for an initial evaluation for medication management of past psych history
state of Georgia frequently mandates specific rehabilitative services during sentencing to address the underlying behavior of substance abuse.
Research Questions: How does social media influence interpersonal communication among different age groups?
Question: How did the Great Depression impact people psychologically? More people were admitted into mental hospitals.
Why is it important to have more than one kind of methodology available to conduct research? Please give some references.