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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: Express the hydroxide and hydronium ion concentrations in pure water at 25C
2 answers
Q: What kind of fires can baking soda extinguish
1 answer
Q: What is the molecular equation for lithium phosphate and sodium iodide
1 answer
Q: What reactions take place during the digestion of food in our body chemistry
1 answer
Q: Will bed bugs die without oxygen
1 answer
Q: A measure of how much of a solid will dissolve
2 answers
Q: Why is a impure substance called a mixture
1 answer
Q: How much does a quarter meth weigh
2 answers
Q: What is the colour of aluminium nitrate solution
3 answers
Q: Does potassium bromide conduct electricity when in molten state
1 answer
Q: Why is fluorine not detected in sodium extract with agno3 solution
1 answer
Q: Which gas is evolved when acid is added to lime water
1 answer
Q: Why is 1-hexanol insoluble in water
3 answers
Q: What is the odd one out between copper aluminum iron and carbon
1 answer
Q: Is an element composed of two or more compounds True or false
2 answers
Q: What does a base do in a solution
2 answers
Q: Which acid is used in explosive material
1 answer
Q: What happens when air molcules are cooled
2 answers
Q: What happens when dry apricots are left for sometime in pure water and later transfered to sugar solution
1 answer
Q: What is a blancher
2 answers
Q: Is bleach an acid alkali or a neutral
1 answer
Q: Which is more acidic pH2 or pH6 Why
2 answers
Q: What is a bitter end
2 answers
Q: Which gas that inhibits the tranportation of oxygen by haemoglobin
1 answer
Q: What is a bitterant
3 answers
Q: How many moles of water are produced if 5.43 mol PbO2 are consumed
2 answers
Q: What is a coefficient in chemistry
3 answers
Q: What happens to carbon when fossil fuels are burned
1 answer
Q: How could the widespread misuse of nitrogen fixed fertilizer lead to an imbalance in the oxygen cycle
1 answer
Q: Is cobalt (2) acetate soluble
1 answer
Q: What are the advantages of oxidation
1 answer
Q: What temperature for laundry is 30 C
1 answer
Q: What is the definition of energy chain
1 answer
Q: What is the name of the compound P2O5
2 answers
Q: How has chemist affected our world for good Apex
1 answer
Q: What is the number of protons neutrons and electrons in rhodium
7 answers
Q: What is the name of the solid pollutant which may form when pentane burns incompletely in air
3 answers
Q: What is the function of the ventricicle
1 answer
Q: What is the effect of body fat on lipid soluble drug elimination
2 answers
Q: What is condensationn
1 answer
Q: What kind of bond is Na OH
1 answer
Q: Can you pour sulfuric acid after usng drano
1 answer
Q: Will sodium hydroxide and sulfuric acid react badly
1 answer
Q: Which statement best explains the significance of these lines
10 answers
Q: After Chlorine accepts the electron from sodium what is its charge
1 answer
Q: Can oxygen cause pneumonia
1 answer
Q: How long is it to dissolve baking soda in water
1 answer
Q: How many times neon lighter than haemoglobin
2 answers
Q: What kind of bond forms when atoms in a molecule do not share there elections equally
1 answer
Q: What is the scientific term for cooling a vapour back into a liquid
2 answers
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