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Chemistry
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.
221k
Questions
Q: How does detergent affect slime
1 answer
Q: How does glue affect slime
1 answer
Q: Why is thee symbol S for sulphur but Na for sodium and Si for silicon
1 answer
Q: What is the Conclusion of evaporation
1 answer
Q: What is the reaction between acetyl chloride and sodium hydroxide
1 answer
Q: Conical flask containing leaves and potassium hydroxide why don't change colour
1 answer
Q: How are soap prepared
2 answers
Q: What is the name of a saturated straight-chain hydrocarbon with 2 carbons
7 answers
Q: Why do manufacturers leave a small space at the top of a jar or bottle of liquid before putting on the lid
1 answer
Q: What Balanced equation for heating of lead nitrate
1 answer
Q: What method is used to separate copper from copper sulphate solution
2 answers
Q: What is pao2
1 answer
Q: How do you prepare 50 mM of HEPES
1 answer
Q: What peice of apparatus would you use to change chemical energy to electrical energy
2 answers
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
1 answer
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
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