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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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Questions
Q: How does polarity of the solute and solvent affect the solubility of a solution
6 answers
Q: How is propene converted into 1-bromopropane and 2- bromopropane
1 answer
Q: How many moles of helium will a 75.0-L balloon hold if a 27.5-L balloon holds 1.76 moles at the same temperature and pressure
2 answers
Q: Will nitric acid attack silicone tubing
1 answer
Q: Is 2Na plus Cl2 2NaCl an example of combination reaction
1 answer
Q: What is the difference between wrought gold and unwrought gold
1 answer
Q: What compound is CH3CHCCH3COOH
1 answer
Q: Why is sulfuric acid so important
1 answer
Q: 1 2 3 4
2 answers
Q: Is acetic acid a strong electrolyte
2 answers
Q: How many carbons atoms would be present in an alkane that contains 32 hydrogen atoms
2 answers
Q: What has the higher boiling point C2H6 or C3H8
6 answers
Q: What else people could do to keep their sodium levels down
1 answer
Q: Why is gas easier to compress than a liquid or a solid
6 answers
Q: What is the justification of two strong peaks in the mass spectrum for bromine while for iodine only one peak at 127amu is indicated
1 answer
Q: What bonds are electrostatic attractions between oppositely charged atoms
1 answer
Q: How do water and minerals enter the leaves
2 answers
Q: What is the chemical equation of ethanoic acid reacting with sodium hydroxide
1 answer
Q: What Mineral is mixed with clay it is used to make pencil lead it is also used as an oil for machines parts and as electrodes in batteries
1 answer
Q: Why is the outside of an electrical cable made of plastic
7 answers
Q: What mineral is highly reactive and is used as a source of atomic energy for bombs and nuclear powered generating plants
2 answers
Q: How many centimeters are in a glue stick
1 answer
Q: What reacts to make Hydrogen and copper nitrate
1 answer
Q: Is water boiling on a stove a chemical
2 answers
Q: Are sugar from wax created by bees are chemical or physical change
1 answer
Q: Is painting a door a chemical change
2 answers
Q: What is Ph level of chia seeds
1 answer
Q: What could be separated by distillation or filtration
1 answer
Q: When potassium chlorate and sugar are combined with heat oxygen and expanding gases are produced making a what rocket
1 answer
Q: What fuel is mined from the earth that is almost pure carbon
2 answers
Q: What ore that is almost pure salt
2 answers
Q: What heavy element used in coins and jewelry
1 answer
Q: Is sodium laurel ether sulphate acid or alkali
1 answer
Q: What are the 3 things speed up dissolving
2 answers
Q: What liquid you use for dissolving
1 answer
Q: What are 3 ways water can cause destruction
1 answer
Q: Do small amounts of liquids fill a large container
2 answers
Q: When does a covalent bond form
2 answers
Q: What tools materials do biochemists need
1 answer
Q: What noble gas is used in light bulbs and photographs
1 answer
Q: What are byproduct of transesterification
1 answer
Q: What is HCl is an example of
2 answers
Q: Why can't we separate a solvent from solution by filtration
1 answer
Q: Hydrogen plus chlorine hydrogen chloride
2 answers
Q: What is the name of chemical inside the cell that oxygen is attached to
2 answers
Q: List two strong acids and explain why these acids are considered strong acids
1 answer
Q: Cereals in milk is a heterogeneous mixture
2 answers
Q: What is the difference between chemosynthetic autotroph and a photosynthetic autotroph
9 answers
Q: What is the chemical formula of an ionic compound that contains aluminum and chlorine
2 answers
Q: Countermeasures would likely be considered the most effective across all organizations
2 answers
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