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प्रश्न
The following question refers to one mole of chlorine gas.
If the relative atomic mass of chlorine is 35.5, what will be the mass of 1 mole of chlorine gas?
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उत्तर
Molecular mass of chlorine (Cl2) = 71
∴ Mass of 1 mole of chlorine gas = 71 g
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संबंधित प्रश्न
Calculate the relative molecular mass of Potassium chlorate.
(use K = 39, Cl = 35.5, O = 16, C = 12, H = 1, Na = 23, N = 14, S=32)
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(use K = 39, Cl = 35.5, O = 16, C = 12, H = 1, Na = 23, N = 14, S= 32)
What weight of sulphuric acid will be required to dissolve 3g of magnesium carbonate?
[Mg = 24, C =12, 0 = 16 ]
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- Write the equation for the reaction.
- What is the mass of 4.5 moles of calcium carbonate? (Relative molecular mass of calcium carbonate is 100).
- What is the volume of carbon dioxide liberated at STP?
- What mass of calcium chloride is formed? (Relative molecular mass of calcium chloride is 111).
- How many moles of HCl are used in this reaction?
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[C = 12, H = 1]
Calculate the relative molecular mass of:
Ammonium chloroplatinate (NH4)2 PtCl6
Find the weight of 0.5 mole of O2.
Calculate the volume occupied at S.T.P. by 2 moles of SO2.
Calculate the mass of nitrogen supplied to soil by 5 kg of urea [CO(NH2)2].
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What do you understand by the statement that ‘vapour density of carbon dioxide is 22’?
