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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: How can you prepare H2SO4 0.25N
1 answer
Q: What are the examples of characteristics of compound
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Q: What is the oxidation number of Zn(OH)4 -2
3 answers
Q: What is the death of a still body of water caused by the addition of excess nitrate fertilizer
1 answer
Q: How will you describe the sequence of oxygen carbon dioxide and blood flow in our body
1 answer
Q: Which moon has been found to have evidence of complex organic chemistry occurring on its surface and in its atmosphere
1 answer
Q: What is the conjugate acid of cio- HCIO HCI CI- CIO
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Q: Does acid make hydrogen when they react with some metals
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Q: How get rid of urine smell on floor
1 answer
Q: Is iodine an compound or mixture
2 answers
Q: What is a liquid poison that can kill someone
1 answer
Q: Can sulfuric acid be used to lower pH in a hot tub
2 answers
Q: Why is there restricted rotation around double bond
2 answers
Q: Role of formic acid in paint remover
1 answer
Q: What is the importance of doing direct fecal smear in lingol's iodine
1 answer
Q: What is the medical term for a condition of no oxygen
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Q: How can the oxygen medium cause food deterioration
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Q: What would happen to a weak acid dissociation if more reactants were added
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Q: Why do metals with nonmetals make ionic bonds
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Q: Which process produces oxygen gas in the oxygen cell
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Q: Does atoms with electronegativity differences below 0.4 generally form covalent bonds
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Q: What does Mercury mean in science
2 answers
Q: Is nitric acid a positive or negative ion
2 answers
Q: Define compound and molecule
1 answer
Q: What is the complete ionic equation for NaOH
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Q: Is a acidic pH level 1
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Q: What colour is KCl solution
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Q: Why is copper sulphate useful when using it on living organisms
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Q: How do you find specific gravity of fly ash
1 answer
Q: Why phosphorus burns in air producing Phosphorus pentoxid
1 answer
Q: What is the bitter sugar in science
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Q: When an incense stick is lighted the smell is felt throughout the room. Why does this happen
2 answers
Q: How many liters of oxygen is required for the combustion of 39 grams of liquid benzene
1 answer
Q: Is a cation metal or nonmetal
1 answer
Q: What happens when rayon is burnt
1 answer
Q: What are the small sac-like structures in the lungs where oxygen moves into the bloodstream and what is this process called
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Q: Why aren't electrical connections made of silicon
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Q: What is the percentage by the mass of hydrogen in (NH4)2SO4
1 answer
Q: Why is ethanol considered a green fuel
1 answer
Q: What is the name of the scientists who first proposed that atoms have a nucleus
5 answers
Q: What elements in the periodic table have metallic properties
2 answers
Q: Are iron and hydroxide both anions
1 answer
Q: What is a reactant in the process powered by sunlight hitting photosynthesis 2
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Q: How do you get bleach off of shoes what product
2 answers
Q: Which process changes the fuel in food into the energy
1 answer
Q: Which type of crystalline solid forms has BaCl2
2 answers
Q: What is the definition of Arrhenius acid
2 answers
Q: What types of intermolecular forces can exist between molecules of iodine
8 answers
Q: What is the ionic equation when mgso4Xh2o is dissolved in water
1 answer
Q: What is the process in which large hydrocarbons are converted into smaller hydrocarbons which is provided better fuel
2 answers
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