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प्रश्न
Which of the following pair of elements represents a mole ratio of 1 : 1 ?
विकल्प
10 g of calcium and 12 g of magnesium
12 g of magnesium and 6 g of carbon
12 g of magnesium and 6 g of carbon
20 g of sodium and 20 g of calcium
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उत्तर
12 g of magnesium and 6 g of carbon
12 g of magnesium and 6 g of carbon will have a mole ratio of 1 : 1.
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संबंधित प्रश्न
Calculate the molar mass of the following substance:
Sulphur molecule, S8
Fill in the following blanks :
A mole represents an .............. number of particles of a substance.
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NH4NO3 → N2O + 2H2O
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A sample of ammonium nitrate when heated yields 8.96 litres of steam (measured at STP)
NH4NO3 → N2O + 2H2O
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Complete the following calculations. Show working for complete credit :
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Define the term:
Gram atom
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Na2SO4.10H2O
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\[\ce{CaCl2} (aq) → {Ca^{2+} (aq) + 2{Cl}- (aq)}\]
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