You have a buffer solution composed of 400 mol of acid and
Question- You have a buffer solution composed of 4.00 mol of acid and 2.25 mol of the conjugate base. If the pKa of the acid is 4.10, what is the pH of the buffer?
State your answer by means of two significant figures.
Expected delivery within 24 Hours
question- ammonia burns in oxygen gas to form nitric oxide no and water vapor how many volumes of no are obtained from
1 a gallup poll conducted during may 20 - 22 2005 asked 1006 americans during the past year about how many books either
question- what is the silver ion concentration in a solution prepared by mixing 387 ml of 0369 m silver nitrate with
question- a solid metal sphere has a radius of 362cm and a mass of 1703kg what is the density of the metal in gcm3 the
question- you have a buffer solution composed of 400 mol of acid and 225 mol of the conjugate base if the pka of the
your uncle has 90000 that he wishes to invest now in order to use the accumulation for purchasing a retirement annuity
question- a perfect gas undergoes an isothermal compression which reduces its volume by 180 dm3 the final pressure and
question- if the caffeine concentration in a particular brand of soda is 321mgoz drinking how many cans of soda would
question- lactic acid is produced by muscles during exercise calculate the ph poh and percentage deprotonation of each
1958210
Questions Asked
3,689
Active Tutors
1446146
Questions Answered
Start Excelling in your courses, Ask a tutor for help and get answers for your problems !!
A 2016 survey of undergraduate students considered this further and found that compared with students that did not use cannabis at least once
Problem: An infant with known congenital heart disease presents with weight loss, tachypnea, and hepatomegaly.
For a research topic on evaluating the access to health services for commercial sex workers as a mixed method approach provide the methodology
The healthcare provider ordered a urine culture for a client. Which item would a nurse need for a urine specimen collection from an existing indwelling
The nurse practitioner (NP) evaluates a client with complaints of a burning sensation in the chest that often occurs after meals and is exacerbated
I am writing a dissertation topic on the utility of community based interventions in post exposure support to survivors of IPV in uMzingwane district
A 12-month-old child presents with fever of 100.9, lethargy, vomiting and tachypnea. The history is significant for recent hand-foot-mouth disease infection.