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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: Why did the candle stop burning after some time
2 answers
Q: Will hydrolysed dextrine give positive response to Benedict test
2 answers
Q: How much water will be there in a dilute acid in percentage
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Q: What is a 1968 silver dollar made of
2 answers
Q: What is the closest color to brown
1 answer
Q: Can povidone iodine be used for the patch test instead of tincture of iodine
1 answer
Q: What does the law require when toxic substance levels in the air rise above established limits
1 answer
Q: How do you decontaminate diborane cylinders
2 answers
Q: What color dose meth glow under a black light
1 answer
Q: How do you remove stain from mirror
1 answer
Q: What is the difference between carnuba and carnauba wax
2 answers
Q: Is NH4F covalent or ionic
2 answers
Q: Can every atom form single double and triple bonds
2 answers
Q: What happens when a bottle of silver nitrate is left open
1 answer
Q: What happens when sulphuric acid is exposed to the atmosphere
1 answer
Q: Why electron affinity of dinegative ion is endothermic
2 answers
Q: What is the pH value of water solution
2 answers
Q: What chemical kinetics
7 answers
Q: What metal recats steadily with dilute hydrochloric acid
1 answer
Q: What colour do you get when you mix brown with light grey
1 answer
Q: Where do you buy your chemicals from and how quick is the shipping
2 answers
Q: What happens when sodium enters a neuron
1 answer
Q: How can we prepare litmus solution in lab
1 answer
Q: What is Hematocrict on a blood test
1 answer
Q: What key elements of mythology are in chapter 18
2 answers
Q: What is C6H1112
2 answers
Q: What does red and pink make when mixed together
5 answers
Q: What changes occur in oxygen levels of water when sewage enters a system
1 answer
Q: How many grams are in a 50000 kg crystal
2 answers
Q: Why does colored water freeze faster
3 answers
Q: Why is iron a good metal for to use for bridges
4 answers
Q: Why is it important to observe temperature change when two chemical are mixed
2 answers
Q: What causes fluorescence in diamond
3 answers
Q: When heat is increased does the chemical reaction speed up
2 answers
Q: What is the molarity 416.48g BaCl2 dissolved in 2 L of water
1 answer
Q: Is sand and iron an element
2 answers
Q: Do all nonmetals have an odor
2 answers
Q: Which non metal is used as a fuel
10 answers
Q: How is oxygen used in industry
1 answer
Q: Why iodine have temporary dipole
1 answer
Q: What property of hydrogen gas did the flaming toothpick in the presence of hydrogen gas demonstrate
2 answers
Q: Is ribose polar or non-polar
2 answers
Q: What can you conclude about the ions
1 answer
Q: What is produced when nitroglycerin reacts with oxygen
1 answer
Q: What is an antichlor
2 answers
Q: What is an antichymotrypsin
2 answers
Q: What is an antidextran
2 answers
Q: How do solutions in water of molecular compounds and ionic compounds differ
6 answers
Q: Why do chemists use molarity to express concentration of solutions rather than percent by volume or percent
1 answer
Q: What do compounds include
1 answer
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