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Pregunta
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Respuesta correcta
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What is the density(in g/mL and kg/m³)of metal cube weighing 750g and having volume of 250cm³? :
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3000 kg/m³ |
Calculate the density (in g/mL and kg/m³) of a liquid with a mass of 300 g and a volume of 150 mL. :
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2000kg/m³ |
A rectangular block has mass of 800g,dimensions of 10cmx5cmx2 cm. Determine its density in kg/m³ :
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8000kg/m³ |
liquid with mass of 450g fills a container with a volume of 0.5L. Calculate the density of the liqui :
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900kg/m³ |
A cylindrical object has a mass of 1200 g and a radius of 6 cm. Determine its density in kg/m³. :
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1768.17kg/m³ |
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Pregunta
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Respuesta correcta
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An irregularly object displaces 300 cm³ of water and has a mass of 500 g. Find its density in kg/m³. :
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1666.67kg/m³ |
Gas: P=3 atm, V=8L. Pressure reduced to 2 atm, T constant. New V=? :
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12L |
Gas in sealed container: V₁=5L, T₁=25°C. By Charles's Law (P constant), find V₂ at T₂=50°C. :
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10L |
Gas in closed container: P₁=2 atm, T₁=30°C. Gay-Lussac's Law (V constant) gives P₂ at T₂=60°C. :
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4atm |
Gas: V₁=10L, P₁=3 atm, T₁=20°C.(P₂V₂=P₁V₁) gives V₂=5L. (V₁/T₁=V₂/T₂) yields T₂=40°C.(P₁/T₁=P₂/T₂) :
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5L/6atm/40ºC |
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