Glassware Tierlist

That Chemist
14 Jul 202209:50
EducationalLearning
32 Likes 10 Comments

TLDRIn this entertaining and insightful episode of organic chemistry, the host ranks various glassware based on their utility and common issues faced in the lab. From the fragile long neck funnels to the multi-purpose round bottom flasks, the video covers a range of equipment, including the much-loved addition funnels and the often problematic pear-shaped flasks. The discussion also touches on specialized glassware like the gas generator and the ever-useful dean stark trap, providing a comprehensive guide for chemists and lab enthusiasts alike.

Takeaways
  • ๐Ÿ”ฌ **Long Neck Funnel**: Often breaks due to its length, making it a C-tier glassware.
  • ๐Ÿงช **Shorter Funnels**: Less prone to breaking, but still have a tendency to break over time, rated slightly better than long neck funnels.
  • ๐ŸŒ **Wide Mouth Funnel**: Highly useful for filtration, considered an S-tier piece of glassware.
  • ๐Ÿงด **Columns**: Essential for purification but not the most looked-forward-to equipment, placed in a good but not top tier.
  • ๐Ÿงซ **Three-Neck Round Bottom Flask**: Useful but difficult to clean and prone to breakage, rated as a B-tier glassware.
  • ๐Ÿ **Pear-Shaped Flasks**: Not favored and directly placed in the F-tier.
  • ๐Ÿ”ฅ **Gas Generator**: Expensive and rarely used in modern labs, considered unnecessary and placed in the F-tier.
  • ๐Ÿ’‰ **Glass Syringes**: Can be finicky and unreliable, earning them an E-tier rating.
  • ๐Ÿ”‹ **Two-Neck Round Bottom Flask**: Less common but similar in utility and issues to the three-neck version, rated as a B-tier.
  • โš—๏ธ **Dean Stark Trap**: Highly useful for removing water from organic solvents, an S-tier piece of glassware.
  • ๐Ÿ› ๏ธ **Solid Addition Funnel**: Potentially dangerous and prone to clogging, placed in the E-tier.
  • ๐Ÿถ **Erlenmeyer Flasks**: Versatile and easy to clean, making them an S-tier choice.
  • ๐Ÿฅƒ **Beakers**: Useful but with some drawbacks, still highly regarded as an S-tier glassware.
  • ๐Ÿง‚ **Addition Funnels with Sidearm**: Useful but can be annoying to clean and maintain, rated as a D-tier.
  • ๐Ÿงต **Burets**: Expensive and rarely used outside of analytical chemistry, considered a D-tier item.
  • ๐Ÿบ **Sidearm Filter Flasks**: Useful but can be unstable, placed in the C-tier.
  • ๐Ÿšซ **Glass Stoppers**: Often seize and are overrated, earning them an E-tier rating.
  • ๐ŸŒ€ **Round Bottom Flasks**: Inexpensive and versatile, considered an S-tier glassware, depending on the bore size.
  • ๐Ÿ”ฉ **Glycine Adapters**: Versatile but can be bulky and difficult to store, rated as a B-tier.
  • ๐Ÿšฐ **Separatory Funnels**: Useful but can form emulsions and clog, placed in the C-tier.
  • โš™๏ธ **Glass Fritted Filters**: Efficient when not clogged, ranked between S and A-tier.
  • ๐Ÿ”Œ **Three-Way Connectors**: Useful for distillation setups, considered a D-tier item.
  • โฑ๏ธ **Graduated Cylinders**: Can be tall and prone to breaking, but useful for measuring liquids, rated as a B-tier.
  • ๐ŸงŠ **Glycine Condenser**: Effective for most distillations and refluxes, an S-tier piece.
  • ๐Ÿ˜ฉ **West Condenser**: Sleek but often insufficient for cooling needs, rated as a C-tier.
  • ๐Ÿ’ฅ **Grain Condenser**: High surface area but prone to clogging and dangerous, placed in the D-tier.
  • ๐Ÿ”„ **Align Condenser**: Cannot clog and offers good surface area for condensation, rated as a B-tier.
Q & A
  • What is the main topic of the video?

    -The main topic of the video is ranking different pieces of glassware used in organic chemistry based on their utility and common issues faced in labs.

  • What is the criterion for including glassware in the ranking?

    -The criterion for including glassware in the ranking is that the glassware must be commonly found in chemdraw and not too esoteric.

  • How does the speaker rate the utility of a long neck funnel?

    -The speaker rates the utility of a long neck funnel as C-tier due to its fragility and short lifespan in labs, usually breaking within six months.

  • What are the advantages of a wide neck funnel compared to a long neck funnel?

    -A wide neck funnel is considered more advantageous as it aids in faster filtration, especially when using a plug of sea light, and is less prone to breaking, making it a better piece of glassware.

  • Why does the speaker dislike three-neck round bottom flasks?

    -The speaker dislikes three-neck round bottom flasks because they are a pain to clean, easy to break, and although useful for multiple simultaneous reactions, they are not as commonly used as other glassware.

  • What is the speaker's opinion on pear-shaped flasks?

    -The speaker has a negative opinion on pear-shaped flasks, considering them to be of low utility and placing them in the F-tier.

  • How does the speaker describe the use and reliability of glass syringes in labs?

    -The speaker describes glass syringes as finicky and unreliable in most labs, often failing to seal properly or plunging as expected, thus placing them in the E-tier.

  • What are the advantages of a Dean Stark trap compared to a Soxlet apparatus?

    -A Dean Stark trap is considered superior to a Soxlet apparatus as it is highly useful for removing azeotropes, especially over water and toluene, and is described as everything a Soxlet wishes it was.

  • Why does the speaker rate Erlenmeyer flasks and beakers highly?

    -Erlenmeyer flasks and beakers are rated highly because they are extremely useful for stirring substances without excessive headspace, easy to clean, and do not have awkward edges or shapes that complicate their use.

  • What is the speaker's main issue with addition funnels with sidearms?

    -The speaker's main issue with addition funnels with sidearms is their tendency to break and clog, especially when precipitates form and obstruct the small stop where solutions are added.

  • How does the speaker feel about separatory funnels and what are their drawbacks?

    -The speaker considers separatory funnels to be of C-tier utility. They can be convenient for separating substances, but they often form emulsions and can clog the stopcock, making them less reliable and sometimes more trouble than they are worth.

Outlines
00:00
๐Ÿงช Ranking Glassware in Organic Chemistry

The video begins with an introduction to a special episode focused on ranking various pieces of glassware used in organic chemistry. The criteria for ranking include the utility of the glassware and its presence in Chemdraw. The video will not consider specialized or rarely used glassware. The first piece of glassware discussed is the long neck funnel, which is deemed to have a high likelihood of breaking and is ranked as C-tier. Following this, the video discusses other glassware such as wide neck funnels, columns, three-neck round bottom flasks, pear-shaped flasks, gas generators, glass syringes, two-neck round bottom flasks, sockslid extractors, and Erlenmeyer flasks, each with their own detailed analysis and ranking based on their utility, ease of cleaning, and frequency of breakage.

05:01
๐Ÿงซ Further Glassware Analysis and Rankings

This paragraph continues the discussion on glassware ranking with a focus on various types of flasks, adapters, funnels, and condensers. The round bottom flask is considered highly useful but cheaply made, whereas the clycin adapter is noted for its versatility but can be cumbersome to store. Separatory funnels are recognized for their utility but are prone to forming emulsions and clogging. Glass fritted filters are praised when functioning well but can become useless when clogged. The three-way connector, graduated cylinders, and different types of condensers are also evaluated, with the Grahm condenser being particularly highlighted for its inability to clog. The video concludes with a brief overview of the rankings and invites viewers to share their opinions in the comments.

Mindmap
Keywords
๐Ÿ’กGlassware
Glassware refers to the various tools and equipment made of glass used in laboratories, particularly in chemistry, for conducting experiments, holding, or storing chemicals. In the video, the main theme revolves around ranking different types of glassware based on their utility and common issues encountered in a lab setting, such as breakage or difficulty in cleaning.
๐Ÿ’กTier Ranking
Tier ranking is a method of categorizing items into different levels of quality or usefulness. In the context of the video, the speaker uses a tier ranking system to evaluate and rank various glassware based on their practicality, frequency of use, and potential issues like breakage or difficulty in cleaning.
๐Ÿ’กLong Neck Funnel
A long neck funnel is a piece of glassware with an elongated, narrow tube that is typically used for filtration or the transfer of liquids. In the video, it is mentioned that long neck funnels are prone to breakage due to their delicate structure, and thus are ranked lower in terms of utility.
๐Ÿ’กRound Bottom Flask
A round bottom flask is a type of container with a spherical bottom, used in various laboratory procedures such as distillation or refluxing. It is often equipped with features like a neck for attachments and a flat base for stability. In the video, the three-neck round bottom flask is described as useful but difficult to clean, earning it a 'B-tier' ranking.
๐Ÿ’กCondenser
A condenser is a device used to cool a substance, typically a vapor, into a liquid by dissipating the heat through a cooling medium like water. In the video, different types of condensers are discussed based on their efficiency and utility in cooling chemical reactions, with rankings assigned from 'S-tier' for the most effective to 'C-tier' for those that do not cool sufficiently.
๐Ÿ’กSeparatory Funnel
A separatory funnel is a laboratory device used to separate immiscible liquids, typically by allowing one liquid to be poured off from the top while the other remains in the bottom. It is a common piece of glassware used in extraction processes. In the video, the separatory funnel is acknowledged for its utility but is ranked 'C-tier' due to the potential for forming emulsions and clogging the stopcock.
๐Ÿ’กGas Adapter
A gas adapter is a piece of laboratory equipment that allows the connection of a gas source to a reaction setup, often used for introducing gases or maintaining an inert atmosphere during chemical reactions. In the video, the gas adapter is considered 'F-tier' due to its potential for creating an open system and the associated risks.
๐Ÿ’กAddition Funnel
An addition funnel is a type of laboratory glassware with a stopcock and often a sidearm, used for the controlled addition of reagents or solutions into a reaction mixture. It is particularly useful in titration or when a slow addition of substances is required. In the video, the addition funnel with a sidearm is ranked 'D-tier' due to its tendency to break and clog.
๐Ÿ’กColumn
In the context of the video, a column refers to a piece of glassware used in chromatography or distillation processes for the separation and purification of substances. Columns are essential for these tasks but are not typically looked forward to due to their complexity and potential for being time-consuming.
๐Ÿ’กErlenmeyer Flask
An Erlenmeyer flask is a type of conical-bottomed flask used in laboratories for stirring and mixing chemicals. It is known for its ease of use and cleaning, and for not having excessive headspace that could lead to the ejection of contents. In the video, Erlenmeyer flasks are highly regarded and given an 'S-tier' ranking for their utility and ease of handling.
๐Ÿ’กBeaker
A beaker is a basic piece of laboratory glassware with a wide mouth and a flat bottom, used for mixing, stirring, and heating chemicals. Despite their usefulness, beakers can have certain issues, such as being prone to breakage or being difficult to clean thoroughly. In the video, the beaker is given an 'S-tier' ranking due to its high utility in various laboratory tasks.
๐Ÿ’กFritted Filter
A fritted filter is a type of glassware with a porous glass plate or frit at the bottom, used to separate solids from liquids during filtration. These filters are highly effective when they are not clogged, but their efficiency can decrease significantly if they become blocked. In the video, the fritted filter is ranked between 'S-tier' and 'A-tier', indicating its high utility when functioning properly.
Highlights

The video discusses the ranking of various pieces of glassware used in organic chemistry labs.

Long neck funnels are considered to have a high likelihood of breaking and are ranked as C-tier glassware.

Shorter neck funnels have a better durability rate but can still break, placing them slightly above long neck funnels in terms of utility.

Wide neck funnels are highly useful for filtration and are ranked as A-tier glassware due to their efficiency.

Columns are essential for purification but are not always looked forward to due to their usage complexity, landing them in the A-tier category.

Three-neck round bottom flasks are useful but difficult to clean, earning them a B-tier ranking.

Pear-shaped flasks are disliked and placed in the F-tier due to their impracticality.

Gas generators are expensive and rarely used in modern labs, resulting in an F-tier ranking.

Glass syringes are finicky and unreliable, leading to an E-tier ranking despite their usefulness.

Two neck round bottom flasks are less common but still prone to breakage, placing them in the B-tier.

Sockslid extractors tend to clog and are not as effective as expected, resulting in an F-tier ranking.

Dean Stark traps are highly rated as S-tier glassware for their efficiency in removing azeotropes.

Solid addition funnels are theoretically useful but prone to blockages, earning an E-tier ranking.

Erlenmeyer flasks and beakers are highly useful and ranked as S-tier due to their versatility and ease of use.

Addition funnels with sidearms are useful but prone to breakage and clogging, placing them in the D-tier.

Burets are expensive and have limited use outside of analytical chemistry, resulting in a D-tier ranking.

Gas adapters are risky and have a tendency to cause trouble, leading to an F-tier ranking.

Sidearm filter flasks are useful but can be cumbersome to use, placing them in the C-tier.

Glass stoppers are overrated and prone to seizing, earning them an E-tier ranking.

Round bottom flasks are highly useful and affordable, ranking them as S-tier glassware.

Separatory funnels are convenient but can form emulsions and clog, leading to a C-tier ranking.

Glass fritted filters are highly effective when not clogged, placing them between S-tier and A-tier.

Three-way connectors are useful for distillation but have limited applications, earning a D-tier ranking.

Clyson condensers are effective for distillations and refluxes, ranking them as S-tier glassware.

West condensers are aesthetically pleasing but do not cool effectively, resulting in a C-tier ranking.

Grain condensers have a large surface area but are prone to clogging and are niche, leading to a D-tier ranking.

Align condensers are effective and cannot clog, earning them a B-tier ranking.

Transcripts
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