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प्रश्न
Convert into mole.
22 g of carbon dioxide
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उत्तर
44 g of carbon dioxide = 1 mole
Then, 22 g of carbon dioxide = 22/44 mole = 0.5 mole
संबंधित प्रश्न
How many moles of oxygen atoms are present in one mole of the following compounds ?
- Al2O3
- CO2
- Cl2O7
- H2SO4
- Al2(SO4)3
A sample of ammonium nitrate when heated yields 8.96 litres of steam (measured at STP)
NH4NO3 → N2O + 2H2O
What mass of ammonium nitrate should be heated to produce 8.96L of steam?
How many grams of Al are present in 0.2 mole of it?
Calculate the number of atoms in the following:
52 moles of He
The molecular formula for elemental sulphur is S8.In a sample of 5.12 g of sulphur:
How many molecules and atoms are present?
The number of molecules in 4.25 g of ammonia is ______.
Solid ammonium dichromate decomposes as:
\[\ce{(NH4)2Cr2O7 -> N2 + Cr2O3 + 4H2O}\]
If 63 g of ammonium dichromate decomposes. Calculate the quantity in moles of nitrogen formed.
Calcium chloride when dissolved in water dissociates into its ions according to the following equation.
\[\ce{CaCl2} (aq) → {Ca^{2+} (aq) + 2{Cl}- (aq)}\]
Calculate the number of ions obtained from CaCl2 when 222 g of it is dissolved in water.
Deduce the number of molecules of the following compound in the given quantity.
8.8g carbon dioxide
If 0.2 mol of the following substance is required how many grams of that substance should be taken?
Calcium carbonate
