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प्रश्न
What happens when quick lime is heated with silica?
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उत्तर
Quick lime (CaO) combines with silica (SiO2) to form slag.
\[\ce{CaO + SiO2 ->[heat] CaSiO3}\]
संबंधित प्रश्न
In what ways lithium shows similarities to magnesium in its chemical behaviour?
Why is Li2CO3 decomposed at a lower temperature whereas Na2CO3 at a higher temperature?
What happens when magnesium is burnt in air.
What happens when chlorine reacts with slaked lime?
What happens when calcium nitrate is heated?
Why is LiF almost insoluble in water whereas LiCl soluble not only in water but also in acetone?
How do you account for the strong reducing power of lithium in aqueous solution?
Lithium resembles magnesium in some of its properties. Mention two such properties and give reasons for this resemblance.
All compounds of alkali metals are easily soluble in water but lithium compounds are more soluble in organic solvents. Explain.
Assertion (A): The carbonate of lithium decomposes easily on heating to form lithium oxide and CO2.
Reason (R): Lithium being very small in size polarises large carbonate ion leading to the formation of more stable Li2O and CO2.
Lithium hydride can be used to prepare other useful hydrides. Beryllium hydride is one of them. Suggest a route for the preparation of beryllium hydride starting from lithium hydride. Write chemical equations involved in the process.
Lithium shows similarities to magnesium in its chemical behaviour because of ______.
