2022MIT PRIMES項(xiàng)目介紹,如何參加這個(gè)高含金量項(xiàng)目?
和國(guó)際科研賽事相比,MIT PRIMES因?yàn)橛械赜蛳拗疲鄬?duì)比較小眾。但作為由MIT主辦的科研項(xiàng)目,PRIMES其實(shí)具有極高的含金量。 它被譽(yù)為通往MIT的捷徑,超40%的參與者錄取了MIT!除了MIT,它也是其他TOP美本招生官眼...
和國(guó)際科研賽事相比,MIT PRIMES因?yàn)橛械赜蛳拗疲鄬?duì)比較小眾。但作為由MIT主辦的科研項(xiàng)目,PRIMES其實(shí)具有極高的含金量。 它被譽(yù)為通往MIT的捷徑,超40%的參與者錄取了MIT!除了MIT,它也是其他TOP美本招生官眼...
Core Practical 12: Preparing a Transition Metal Complex Method Weigh between 1.4?g and 1.6?g of copper(II) sulfate. To do this you should weigh a test tube and record its mass. Then add the ...
Core Practical 11: Redox Titration Redox Titrations In a?titration, the concentration of a solution is determined by titrating with a solution of known concentration. In redox titrations, an...
Core Practical 14: Finding the Activation Energy of a Reaction In this practical the activation energy for the reaction between bromide ions and bromate(V) ions will be determined BrO3-?+ 5B...
Core Practical 13a: Titrimetric Methods The reaction between iodine in an acidic solution and propanone is CH3COCH3?(aq) + I2?(aq) →?CH3COCH2I?(aq) + H+?(aq) +?I-?(aq) We can follow the rate...
Core Practical 10: Investigating Electrochemical Cells Measuring the EMF of a cell To measure a cell EMF you will need Two small beakers, around 75 cm3?capacity Strips of suitable metals suc...
Core Practical 9: Finding Ka for a Weak Acid The?Ka?of a weak acid may be determined by finding the pH at the half equivalence point At the half equivalence point?Ka?= [H+] Key steps in the ...
Types of Column Chromatography Column Chromatography In column chromatography, the column is often a long vertical glass tube or in the laboratory a burette is suitable An inert solid (usual...
Thin Layer Chromatography Principles of Chromatography Chromatography is a technique that enables the separation of mixtures and includes: thin-layer chromatography (TLC) column chromatograp...
Proton NMR - Introduction Nuclear Magnetic Resonance (NMR)?spectroscopy is used for analysing organic compounds All samples are measured against a reference compound –?Tetramethylsilane (TMS) ?Tetr...
Using Carbon-13 Data Nuclear Magnetic Resonance (NMR) spectroscopy is used for analysing organic compounds Atoms with odd mass numbers usually show signals on NMR For example, isotopes of at...
準(zhǔn)備留學(xué)英國(guó)的同學(xué)們都清楚,英國(guó)大學(xué)的錄取政策采用的是先到先得,擇優(yōu)錄取的原則。那么每年的秋季大家都關(guān)注著英國(guó)學(xué)校開(kāi)放申請(qǐng)了嗎?今天匯總下已經(jīng)開(kāi)放申請(qǐng)和可能提早截止的學(xué)校,希望給大家?guī)?lái)一些幫助~ ...
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