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प्रश्न
Fill in the blank with the correct word from the options given below:
A chemical equation is a shorthand form for a _______ change.
पर्याय
physical
chemical
उत्तर
A chemical equation is a shorthand form for a chemical change.
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संबंधित प्रश्न
Explain, with example, how the physical states of the reactants and products can be shown in a chemical equation.
Balance the following chemical equation :
H2 + O2 → H2O
Write symbolic representation for the following word equation and balance them :
Carbon + Oxygen → Carbon dioxide.
Balance the following equation Also name the product formed.
`"K" + "CI"_2 → "KCI"`
Balance the equation stepwise.
SO2(g) + H2S(aq) → S(s) + H2O(l)
Representation of the results of a chemical change – is a chemical equation.
For the equation: FeCl3 + 3NH4OH 3NH4Cl + Fe(OH)3 ↓
Answer the following:
Name the reactants and the products in the above equation.
Name the following:
Two non-metal which react explosively when brought in close contact.
An element X is trivalent. Write the balanced equation for the combustion of X in oxygen.
Balance the following simple equation:
ZnS + O2 → ZnO + SO2
Write a balanced equation for the following word equation:
Nitrogen dioxide + Water + Oxygen → Nitric acid
