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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 more dense sodium or zinc
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Q: What turns red in the presence of acid blue the presence of alkali
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Q: What do you call water in a gas phase
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Q: What is the unit cell of sucrose
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Q: Is electrical conductivity physical change or chemical
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Q: Is barium cyanide acid or base
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Q: How do early societies differ from one another
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Q: Why does orange look a different colour to a banana
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Q: How do you separate scrap iron and plastic
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Q: What is the Function of acetic alcohol
1 answer
Q: What is the function of Hydrochloric acid on mitosis experiment
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Q: What characteristics best describes the low entropy associated with solids
2 answers
Q: What causes the equilibrium to shift when a cooled saturated potassium nitrate solution is added to water
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Q: Is a conjugate base of hs03
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Q: What happen in a bronoted lowry acid base reaction
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Q: What happen in an acid base reaction according to the arrhenius defention
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Q: What does hydrogen peroxide do when it is mixed into a lightener
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Q: How the amount of potassium iodide added to the potassium iodate (V) solution in the conical flask affects the amount of iodine liberatedexplain.
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Q: Why does most water have chemicals dissolved in it
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Q: If you took a solution of pH 5 and diluted it with water the pH number would be
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Q: Is formation of a gas is a chemical change
5 answers
Q: What is the pH level of tapwater
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Q: What state of matter in vinegar
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Q: Where does a plant get the carbon dioxide that it needs for a dark reaction of photosynthesis
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Q: In what sense does chemistry underlie physics
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Q: How do you write the positive ion and negative ion for CaS
3 answers
Q: Is HF an electrolyte or non-electrolyte
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Q: What kind of solution would have a Kb value that is much greater then 1
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Q: In a colloid solution or suspension particles are dispersed throughout the mixture. What is the order of these three types of mixtures from the smallest particle size to the largest
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Q: How is the balance between oxygen and carbon dioxide maintained mention one action that affects this balance
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Q: What are two compound words for candle
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Q: What happened when coal and gasoline are burned
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Q: What is Sulphur fracture
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Q: What gas is produced by burning fuels with no air
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Q: What is the oxidation number of N3H
2 answers
Q: What is the Function of the rubber rubbing in a Bunsen burner
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Q: What is the molecular formula for heptachlorine hexoxide
10 answers
Q: What is the symbol and valency of plumbate
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Q: What is the Difference between pharmacological action and therapeutic action
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Q: What is the name of the compounds that are responsible for the formation of white insoluble scum
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Q: What happened inside a beaker and on the bottom of the glass cover after you heated the water in the beaker
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Q: What Saturation point of sodium chloride
1 answer
Q: What is the difference between calcium carbonate and calcium nitrate
1 answer
Q: What temperature should a room be
4 answers
Q: What is the pH level of Jik
2 answers
Q: Why an organic compound is able to show optical isomerism but not geometrical isomerism
1 answer
Q: Why is Dimethylamine a stronger base than methylamine
1 answer
Q: How many grams of water can be produced from 50 grams of hydrogen and 300 grams of oxygen
2 answers
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