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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: What chemicals can be used to help mitigate a change in pH when acids are introduced into a solution
1 answer
Q: What chemicals can be used to rapidly rust metal
1 answer
Q: What chemicals make up baking powder and how do they interact to create the leavening effect in baked goods
1 answer
Q: What class of fire extinguisher is suitable for extinguishing fires involving magnesium
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Q: What coins are magnetic and how can you test their magnetic properties
1 answer
Q: What color are burns and how can you determine the severity based on their color
1 answer
Q: What color are metals and how does their color contribute to their properties and uses
1 answer
Q: What color change does phenolphthalein undergo in a basic solution
1 answer
Q: What chemical is used on the back side of mirrors
1 answer
Q: What chemical or substance will effectively dissolve concrete
1 answer
Q: What chemical process breaks down rubber
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Q: What chemical process causes iron to rust
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Q: What chemical reaction occurs when ammonium dichromate and mercury thiocyanate are combined
1 answer
Q: What chemical reactions occur when water interacts with rust
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Q: What chemical will effectively dissolve soap
1 answer
Q: What chemicals are effective in dissolving gum
1 answer
Q: What chemical can be used to effectively eat away rust
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Q: What chemical can be used to effectively remove rust from metal surfaces
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Q: What chemical can effectively dissolve carbon deposits
1 answer
Q: What chemical causes pink burns on the skin
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Q: What chemical dissolves soot effectively
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Q: What chemical effectively removes rust from metal surfaces
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Q: What chemical is known for emitting a scent similar to burnt rubber
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Q: What chemical is present in baking soda and how does it contribute to its properties in baking
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Q: What chemical is responsible for ripening bananas
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Q: What characteristics does a neutral atom possess
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Q: What charge do cations have
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Q: What charge do the phosphates impart to DNA
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Q: What charge does a cation possess
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Q: What charge does a cation typically carry
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Q: What charge does phosphate carry
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Q: What charge is associated with phosphate
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Q: What charge is associated with the keyword "oh"
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Q: What changes in an isotope as compared to its parent element
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Q: What changes occur to water when salt is added, and which of the following does not happen to water as a result of the addition of salt
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Q: What changes would occur if the number of neutrons in an atom's nucleus were altered
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Q: What characteristic do all organic compounds have in common
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Q: What characteristic peaks can be observed in the IR spectrum of a compound containing a CC double bond
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Q: What characteristics determine the polarity of an amino acid and how does this polarity impact its function within biological systems
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Q: What characteristics determine whether a gas is classified as a greenhouse gas
1 answer
Q: What characteristics determine whether a substance is flammable
1 answer
Q: What characteristics determine whether a sugar is classified as a reducing sugar
1 answer
Q: What causes the formation of purple copper patina on metal surfaces
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Q: What causes the pea flower color change during its growth cycle
1 answer
Q: What causes the trend in electronegativity among elements in the periodic table
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Q: What causes the white residue that forms after boiling water
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Q: What causes the white stuff to float in water after boiling
1 answer
Q: What causes water to condense in the atmosphere
1 answer
Q: What causes water to leave white residue behind
1 answer
Q: What causes white residue from water to form on surfaces
1 answer
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