Web Results

Glass rod - Wikipedia

en.wikipedia.org/wiki/Glass_rod

A glass rod, stirring rod or stir rod is a piece of laboratory equipment used to mix chemicals and liquids ... This process is also used to pour a large-mouthed flask or beaker into a test tube. Gla...

Why do you use a glass rod when pouring liquid? | Reference.com

www.reference.com/science/use-glass-rod-pouring-liquid-1b346cfe34e3c932

Glass rods are used when pouring liquids in order to avoid spills. ... rod is laid against the pouring edge of a beaker, it causes the liquid inside to flow along the rod ... The surface tension of water can cause it to behave erratically when poured.

Why should you use a glass stirring rod when pouring liquids

www.answers.com/Q/Why_should_you_use_a_glass_stirring_rod_when_pouring_liquids

often when performing experiments in chemistry you are using dangerous chemicals. the purpose of the glass stirring rod is to a) slowly pour in the liquids so ...

What is the purpose of using stirring rod in pouring liquid through the ...

www.answers.com/Q/What_is_the_purpose_of_using_stirring_rod_in_pouring_liquid_through_the_funnel

A stirring rod is placed above a beaker to help guide the liquid while pouring and provide better ... Why should you use a glass stirring rod when pouring liquid?

www.ask.com/youtube?q=Why Should You Use A Glass Stirring Rod When Pouring Liquid&v=0yMtbWe5MMA
Dec 8, 2008 ... Description: Pouring liquids can often be difficult, especially when using flasks ... liquids from one container to another using a glass stirring rod.
www.ask.com/youtube?q=Why Should You Use A Glass Stirring Rod When Pouring Liquid&v=6YRfclkPrJ0
Aug 25, 2010 ... Pouring a liquid from one beaker to another using the stirring rod technique where you pour the liquid down a stirring rod.

[DIY] Tip - Using glass stirring rods to transfer liquids between ...

www.e-cigarette-forum.com/forum/blog-entry/diy-tip-using-glass-stirring-rods-to-transfer-liquids-between-bottles.7185/

Feb 7, 2015 ... Glass stirring rods make for a simple way to transfer liquids from one bottle to ... Stick the rod into the bottle you're going to pour into: ... source bottle's mouth is up against the stirring rod, you can lift the rod out some and lower ...

FILTRATION TECHNIQUES

faculty.sites.uci.edu/chem1l/files/2013/11/RDGfiltration.pdf

Aug 6, 2012 ... Gravity filtration uses a polyethylene or glass funnel with a stem and filter paper. ... Now place the funnel into a beaker and wet the filter paper completely ... prevent splattering pour the liquid down a glass rod as shown in Figure 2. ... When using vacuum filtration, why should you never pry off the funnel ...

fluid dynamics - Why does water pouring from a glass sometimes ...

physics.stackexchange.com/questions/28982/why-does-water-pouring-from-a-glass-sometimes-travel-down-the-side-of-the-glass

May 25, 2012 ... Why does water pouring from a glass sometimes travel down the side of the glass ? up vote 23 down vote favorite. 4. If you have a glass of water, say, three quarters full and you pour it ... But let's have a go using a very simplified model. .... matter how slowly you pour, because the liquid would have to travel ...

LABORATORY TECHNIQUES Working in the chemistry laboratory

www.fairbornchempage.com/Resources/Lab safety packet.htm

Should any chemical splash in your eye, immediately use a continuous flow of running ... The glass should not be gripped directly with the hands, but rather by means of ... When you are pouring a liquid from a reagent bottle into a beaker, the ...