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Chemistry

Delve into the study of matter, its properties, composition, structure, and the changes it undergoes during chemical reactions. Chemistry is the central science connecting other scientific disciplines.

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Questions
Q: What Will Happen To The Equilibrium Concentration Of Carbonic Acid If The Pressure Of Carbon Dioxide Is Increased In The Container
1 answer
Q: What element would you expect to behave the most like carbon (C)
1 answer
Q: What is a large molecule made of many monosaccharides known as
4 answers
Q: What element is NOT found in nature with 161 neutrons in period 7
2 answers
Q: What are two things that are made during photosynthesis
2 answers
Q: What does it mean to boil something
2 answers
Q: How many copper atoms are in 2.36 of copper
2 answers
Q: Why does baking soda and coke reac
1 answer
Q: What is most persistent nerve agent
1 answer
Q: Why do the positive electrodes need to replaced periodically
1 answer
Q: Do atoms have the same properties as an element
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Q: Why do farmers add calcium hydroxide to their soil
2 answers
Q: What is an element's 'symbol'
6 answers
Q: Is zinc hydroxide a base or alkali
2 answers
Q: Why can molten lead bromide conduct electricity
1 answer
Q: What is another word for an odour
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Q: Is hot chocolate a suspension a solution or a colloid
4 answers
Q: Why KCl is used as standard in conductivity meter
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Q: Is mixing cement and water a irreversible change
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Q: Why does ammonia not build up in the soil
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Q: How many elements were there in 1817
2 answers
Q: What is the name given to this process used to separate crude oil into different fractions
1 answer
Q: What makes something insoluble and soluble
1 answer
Q: What is eutrophication in science
1 answer
Q: Is 89 and 90 oxygen level dangerous
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Q: What is the term for removing oxygen from a substance
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Q: Which one will you do first the vacant-dirty or make-up room
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Q: What are limitation of testing substances with litmus paper
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Q: What smell is added with lpg gas
2 answers
Q: What are the decolorizer for the fabric pretreatment
2 answers
Q: Is grinding of meat physical or chemical change
6 answers
Q: How direction of a reaction can be predicted
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Q: What does choc let mean
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Q: What is TLV for hydrogen sulfide
2 answers
Q: How do you tell which of a set of solutions is most acidic
4 answers
Q: What is the diameter of sulphur molecule
1 answer
Q: Where do meth mites come from
1 answer
Q: Nitrous acid has a Ka of 4.7x10-4. What is the pH of a buffer solution containing 0.15 M HNO2 and 0.20 M NO2
2 answers
Q: Why sodium nitrate make soil acidic
2 answers
Q: What is the percent composition of Silver Chloride
1 answer
Q: A statement that describes the distribution of charge in an atom
2 answers
Q: How many trans isomers are there for an alkene with the formula C4H7Cl
1 answer
Q: What is 200 degrees centigrade
1 answer
Q: What is the bond angle of SeO2
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Q: Why does oxygen occur naturally
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Q: What is A molecule with a single covalent bond is .
2 answers
Q: What happens when citric acid and sodium hydrogencarbonate are added together
1 answer
Q: How does behaviour of EBT changes with changes in pH
2 answers
Q: Is carbon mercury oxygen or nitrogen a gas at room temperature
1 answer
Q: Who gave his name to a type of burner used in laboratories
1 answer
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