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?
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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
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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
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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.