Calculate the weight in g. of 2.5 moles of ethane [C 2 H 6 ]. [C = 12, H = 1]

Gram molecular mass of C 2 H 6 = (2 x 12) + (6 x 1) = 24 + 6 = 30 g 1 mole of C 2 H 6 weighs 30 g 2.5 moles weighs = Hence, weight of 2.5 moles of ethane [C 2 H 6 ] is 75 g.

Calculate the volume occupied by 3.5 g of O₂ gas at 27 °C and 740 mm pressure. [O = 16]

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Calculate the moles of sodium hydroxide contained in 160 g of it. [Na = 23, O = 16, H = 1]

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Calculate the molecular weight of 2.6 g of a gas which occupies 2.24 lits. at 0°C and 760 mm press.

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Calculate the gram atoms in 46 g of sodium [Na = 23]

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Chemistry

Calculate the weight in g. of 2.5 moles of ethane [C₂H₆]. [C = 12, H = 1]

Mole Concept

Related Questions

Calculate the volume occupied by 3.5 g of O₂ gas at 27 °C and 740 mm pressure. [O = 16]

Calculate the moles of sodium hydroxide contained in 160 g of it. [Na = 23, O = 16, H = 1]

Calculate the molecular weight of 2.6 g of a gas which occupies 2.24 lits. at 0°C and 760 mm press.

Calculate the gram atoms in 46 g of sodium [Na = 23]

Chemistry

Calculate the weight in g. of 2.5 moles of ethane [C2H6]. [C = 12, H = 1]

Mole Concept

Related Questions

Calculate the volume occupied by 3.5 g of O2 gas at 27 °C and 740 mm pressure. [O = 16]

Calculate the moles of sodium hydroxide contained in 160 g of it. [Na = 23, O = 16, H = 1]

Calculate the molecular weight of 2.6 g of a gas which occupies 2.24 lits. at 0°C and 760 mm press.

Calculate the gram atoms in 46 g of sodium [Na = 23]

Calculate the weight in g. of 2.5 moles of ethane [C₂H₆]. [C = 12, H = 1]

Calculate the volume occupied by 3.5 g of O₂ gas at 27 °C and 740 mm pressure. [O = 16]