A chemist needs a ph 35 buffer should she use naoh with
A chemist needs a pH 3.5 buffer. Should she use NaOh with formic acid ( Ka =1.8x10-4exp.) or with aceticacid ( Ka = 1.8x10-5 exp)? Why ? What os the disadvantage of choosing the other acid ? What is the role of NaOH?
Expected delivery within 24 Hours
what is the molar composition of the vapor in equilibrium with a boling liquid that has a composition of 60 a and 40
determine the percent by mass of all elements in the compound sodium carbonate decahydrate better known as washing
discriminating between similar words provide a short opening paragraph that clarifies your purpose and points of
a 684-kg bungee jumper is standing on a tall platform h0 454 m the bungee cord has an unstrained length of l0 873 m
a chemist needs a ph 35 buffer should she use naoh with formic acid ka 18x10-4exp or with aceticacid ka 18x10-5 exp
a glass flask whose volume is 100037cm3 at 0 degree celsius is completely filled with mercury at this temperature when
suppose that a fully charged lead-acid battery contains 150 of 500 what will be the concentration of in the battery
another way of looking at the fact that all objects have wave-like properties is diffraction waves diffract as they
a compound with the molecular weight of 39198 was determined to be 31 hydrogen 315 phosphorous and 654 oxygenh as in
1946125
Questions Asked
3,689
Active Tutors
1419453
Questions Answered
Start Excelling in your courses, Ask a tutor for help and get answers for your problems !!
Identify one key relationship you have currently in your life (My mom, and we have a great relationships). What is that person and how would you describe that
According to Freud's Psychosexual Development, which stage are Jeffrey's symptoms consistent with?
Question: George's behavior may be less about the specific substance and more about replacing a deeply ingrained ritual.
1. Explain the controversy that surrounds personality and paraphilic disorder. 2. Explain your professional beliefs about this disorder, supporting
Take on the perspective of someone engaged in recruitment for human trafficking (such as a trafficker, pimp, or recruiter).
Some factors that contribute to a child being accepted or rejected by their peers can be their communication skills such as how the listen and respond to peers.
Question: You may not have alignment between your personal purpose and the corporate purpose in every job.