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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 human activities decrease Dissolved oxygen level
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Q: What is the balanced equation between ethanoic acid and methanol
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Q: What is the word equation for the reaction between copper sulphate and iron
9 answers
Q: Why presence of which kind of molecule determines the concentrations of other substances in the body
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Q: What corrosive material is understood to be hazard class
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Q: What is the Colour of aluminum chloride
1 answer
Q: What phase of matter is most affected by a change in pressure
2 answers
Q: Why is oxygen family called as chalogens
6 answers
Q: Is sodium bicarbonate antibiotic
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Q: What is The process of separation of different constituents of petroleum called
2 answers
Q: Why copper Iron and Lead are commonly used around the world in construction for pipes and in electrical wiring. Why are these used instead of Zinc and Magnesium
2 answers
Q: Why is it hard to determine a chemical change
4 answers
Q: Who made the dab
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Q: How is chlorine 36 used
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Q: What color tube for coagulation profile
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Q: Is methane an electrophile or nucleophile
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Q: How can historians determine whether a claim is valid
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Q: What is Equivalent weight of boric acid
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Q: What is Keq for the reaction N2 plus 3H2 2NH3 if the equilibruim concentractions are NH3 3 M N2 1 M and H2 2 M.
2 answers
Q: What Nitrogen is used to protect steel from water because nitrogen has .
1 answer
Q: How much does a bale of pot weigh
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Q: What is the difference between thio and hydroxide relaxers
1 answer
Q: What reaction between Aluminium sulphate and ammonia solution
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Q: How do write CCl covalent
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Q: What two things do we throw away the most
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Q: What is the ionic bonds is the attraction between
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Q: What is really slippery
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Q: Is the rock cycle a chemical change or physical change
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Q: What are the differences between astatine and bromine
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Q: What is mendelevium freezing point
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Q: What will you see if you add calcium carbonate to acid
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Q: How could you make salt dissolve more quickly
2 answers
Q: If the gas is hydrogen the lighted (burning) what will happen to the slipnt
1 answer
Q: Why if there is a fall in the air temperature what effect would it have on the butane flame of the camping stove
1 answer
Q: Do bubbles appear when a chemical change is happening
3 answers
Q: What specific property would litmus paper indicate
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Q: What are the charges for an electron and a proton
4 answers
Q: What are chemicals produced by your body that make you feel happy
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Q: What determent's an atoms identity
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Q: What element would have chemical reactions most similar to fluorine
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Q: What kind of mineral is copper and iodide
1 answer
Q: Why is potassium chloride never prepared by reacting potassium metal and dilute hydrochloric acid together
1 answer
Q: What materials are made from coal
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Q: What is the chemical equation for Hydrocloric acid and sodium
2 answers
Q: What is Be(NO3)2
2 answers
Q: What is (NH4)3PO4
2 answers
Q: What happens to lithium atom when atoms react with chlorine
2 answers
Q: What is the purpose of adding chlorine to water
1 answer
Q: Why dos the soap bubble float on the co2 gas
1 answer
Q: How does size affect the dissolving rate
1 answer
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