Chemistry Club
New Post
Explore Fanpop
added by Healerfan
Chlorine gas can be prepared in laboratory with hydrochloric acid and manganese-dioxide.


Put manganese lump in a round flask , now put concentrated hydrochloric acid into the round flask with thistle funnel and fit the flask with cork having a hole ,Now attach a tube into the hole of cork and leave to tube into an empty container,so the gas can be collected.The container must be sealed with cork having only one hole for the attachment of tube (from flask to container).Set the apparatus and there should be no leakage.Now heat the manganese lump and hydrochloric acid with a bunsen burner...
continue reading...
added by anviange
lemon jus is acidic and weakens paper. When paper
is heated, the remaining acid turns the Penulisan brown
before discoloring the paper.
Difficulty: Easy
Time Required: A Few Minutes
Here's How:
What anda Need
More From Chemistry
More From About .com
All rights reserved.
Switch to Desktop Site
1. Squeeze lemons to
obtain their jus or
obtain bottled lemon
2. Use the jus as 'ink'
by applying it to a
stick atau paintbrush
and Penulisan on paper.
3. Allow the paper to
4. When anda are ready to
read your invisible
message, hold the
paper up to sunlight,
a lightbulb
continue reading...
posted by anviange
From the article: Molecules with Strange Names
Chemistry is funny and chemists have a great sense of
humor! Do anda have a chemistry joke atau riddle atau are
you looking for one? Share your chemistry joke atau read
jokes telah dihantar sejak other readers. Share Your Chemistry
Potassium and Oxygen
No Reaction
haha joke
Sad chemistry teacher
Hot Chemists Rock
Another Chemistry Joke
Oxygen and Magnesium
Sick Chemist
Over Titration
Complete Dissociation
1-15 of 617 Next
More From Chemistry
More From About .com
All rights reserved.
Switch to Desktop Site
continue reading...
posted by anviange
What are the most important scientific
discoveries of all time? The answer might
include Copernicus's idea that the sun is
at the center of the solar system,
Newton's laws of motion, Mendeleev's
periodic meja, jadual of elements, Einstein's
theory of relativity and Darwin's theory of
evolution. There are numerous great
scientific discoveries that have
significantly influenced the way we think
and live throughout history. 100 Greatest
Discoveries recounts the 100 most
important scientific discoveries of all time
and explains them with historical re-
creations, archival footage and interviews
with scientists.
100 Greatest...
continue reading...
added by Healerfan
added by anviange
added by anviange
posted by anviange
What would life would be like if nobody had ever studied
chemistry? It’s easy to grumble about the homework,
but it’s impossible to overestimate chemistry’s
importance in our daily lives.
What Would Your utama Be Like?
The International angkasa Station with ATV-2 and
Endeavour (Image ESA and NASA)
Look around your utama and count the number of things
around anda that have come out of chemistry
breakthroughs and inventions. Without chemistry we
wouldn’t have light bulbs, mobile phones, Facebook or
Twitter. Much of the Makanan we eat and clothes we wear
involve chemists and chemistry too.
If we had never...
continue reading...