Log In Sign Up Subjects Science Chemistry Buffer solution What is a unique characteristic of a pH buffer?Question:What is a unique characteristic of a pH buffer?pH:The abbreviation 'pH' stands for 'power of hydrogen.' The 'p' stands for 'potenz,' which is German for 'power.' The ...
A volumetric pipette is a carefully graduated glass tube that is designed to suck up, measure, or transfer a quantity of liquid...
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If you are teaching a new chemistry student how to handle a pipette accurately, what are the important factors that you should teach? Explain, why it is necessary to cap the burette and minimize CO_2 absorption from air by the NaOH ...
While classical titration was performed by manually adding titrant using a tap with a graduated glass cylinder known as a burette, modern automated titration enables accurate, repeatable titrant addition and a more robust plot of potential vs. titrant volume. However, manual titration remains a main...
What is a alkalimetry in chemistry? “The term alkalimetry refers to thatpart of volumetric chemical analysis which enables us to work out the concentration of an acid solution using an alkaline solution at a known concentration and a suitable indicator.” ...
dev: 0.06499, 50-mL burette– avg: 0.969 g/mL, stand. dev: 0.140. The average density of water compares our experimental value to the true value. This means that the closer our values are to the true density of water, which is approximately 0.998 g/mL at 18.89°C, the more accurate...
What is the importance of chemistry in everyday life? Why is calibration important in analytical chemistry? Why are standards needed for measured quantities? Why is titration important in real life? Explain how to improve the accuracy of the estimation population. Why is a burette ...
EPMA works bybombarding a micro-volume of a sample with a focused electron beam(typical energy = 5-30 keV) and collecting the X-ray photons thereby emitted by the various elemental species. What is the solution in the burette called?
The Role of Titrants in Chemistry By Anne Marie Helmenstine, Ph.D. How a Titration Is Performed A typical titration is set up with an Erlenmeyer flask or beaker containing a precisely known volume ofanalyte(unknown concentration) and a color-change indicator. A pipette or burette containing a...