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प्रश्न
Give an example of a photochemical reaction.
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उत्तर
\[\ce{6CO2 + 6H2O -> C6H12O6 + 6O2}\]
संबंधित प्रश्न
FILL IN THE BLANK
A .............. change is a temporary change.
Fill in the blank
A new substance is formed in a _______ change.
Define the following term:
Precipitate
Give an example of a reaction where the following are involved
Pressure
Give a chemical test to distinguish between the following gases.
NH3 and HCl
Give balanced equation for the following conversion affected by heat alone on the substance:
Copper nitrate to nitrogen dioxide
Explain the Silver nitrate solution is kept in coloured reagent bottles in the laboratory.
Two chemical species X and Y combine together to form a product P which contains both X and Y
\[\ce{X + Y -> P}\]
X and Y cannot be broken down into simpler substances by simple chemical reactions. Which of the following concerning the species X, Y and P are correct?
(i) P is a compound
(ii) X and Y are compounds
(iii) X and Y are elements
(iv) P has a fixed composition
Heat may evolve or be absorbed during a ______ change.
______ is the chemical name of slaked lime.
