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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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Q: What is the pH LEVEL OF normal saline
1 answer
Q: Is polyester thermoplastic or thermosetting
9 answers
Q: How many moles of HNO3 are present if 0.129 mol of Ba(OH)2 was needed to neutralize the acid solution
2 answers
Q: How much does 1.95 gallons of liquid detergent weigh
1 answer
Q: Why is picric and tannic acid used in treatment of burns
1 answer
Q: What do you call insoluble particles dispersed in a liquid
8 answers
Q: What type of baking soda do you need for slime
1 answer
Q: What is the equation for mercury acetate
1 answer
Q: Is CCl4 ionic or covalent
8 answers
Q: What is the formulae of tin iv hydroxide
4 answers
Q: What substances are produced during the process
1 answer
Q: What happens when you add a neutral to an acid
1 answer
Q: What separation can be used to separate salt iron and sand
1 answer
Q: What is 5 things made out of glass
1 answer
Q: What impurities are present when you buy wheat rice or pulses from the market
1 answer
Q: What is the difference in sterilization and commercial sterilization
1 answer
Q: Why is a cover the beaker in TLC experiment
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Q: What is observed when potassium iodide is added to the solution of lead nitrate
1 answer
Q: How we separate tea leaves and water
1 answer
Q: How we separate rice and water
1 answer
Q: What acid is contain in blueberry
1 answer
Q: What year was lead removed from pencils
1 answer
Q: What is the Ratio of water to bleach as weed killer
1 answer
Q: What Energy released by burning
1 answer
Q: Is sodium oxide a basic or an acidic oxide
1 answer
Q: What has larger atomic radius potassium or bromine
1 answer
Q: What mass of nitrogen is required to react with 16 grams of oxigen
11 answers
Q: Where can i find borax in the UK
1 answer
Q: How do cells balance concentrations
1 answer
Q: What is the symbol for Potassium oxide
2 answers
Q: Is pH a physical or a chemical property
2 answers
Q: Do you need to refrigerate a cold water extraction with pills
1 answer
Q: Is force of attraction that holds atoms together is called chemical bond
3 answers
Q: What do aqueous solutions of acids contain
4 answers
Q: In the reaction A plus B - and C plus D what are the reactants
2 answers
Q: In CaSO4 the oxidation number of Ca is that of S is and that ofO is
2 answers
Q: How do you obtain nitrogen gas from air
7 answers
Q: Why argon octet
1 answer
Q: How many killergram into 1 gram
2 answers
Q: What is 3c definition
1 answer
Q: What is conjugate protein
1 answer
Q: What do urea enzymes and ammonia all have in common
1 answer
Q: Why is U-235 used in nuclear power plants instead of smaller simpler radioisotopes
3 answers
Q: When the central region of an atom where its neutrons and protons are
2 answers
Q: What is an ion found in all acids
1 answer
Q: Why the walls of the flask are washed with de-ionised water during titration.how does this affect the outcomes of the titration
1 answer
Q: Why is nitrogen gas filled in sealed packets of fried food
2 answers
Q: What dose RSO 925 stand for
1 answer
Q: Why benzoic acid is stronger than ethanoic acid
1 answer
Q: Why benzoic acid is stronger acid than ethanoic acid
1 answer
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