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Pregunta
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Respuesta correcta
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Calculate the density of a substance if half a kilogram occupies a volume of 100cm³ :
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0.005 kg/cm³ |
Calculate the volume of 88,2g of a substance with a density of 2kg/l :
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22,7L |
Calcuate the mass of a substance which density is 4kg/l and the volume is 22L :
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88 kg |
What formula is used to calculate the density of a substance? :
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d=m/v |
What formula is used to calculate the mass of a substance? :
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m=d·v |
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Pregunta
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Respuesta correcta
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What is the formula of Charles law? :
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V¹/T¹=V²/T² |
Select the correct one: :
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T(k)=T(c)+273,15 |
What is the formula of Boyle and Marriote's law? :
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P¹·V¹=P²·V² |
Knowing that V¹=1L, T¹=1atm and V²=0,8L calculate the P² :
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1,25atm |
What is the formula of Gay-Lussac's law? :
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P¹/T¹=P²/T² |
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