Chemical Calculations - ConceptEra

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Chemical Calculations

Q- Mass of 112mL of a certain gas is 0.22 g at STP.How many molecules are there in the simple of gas? What is the molar mass of the gas

Chapter: Chemical Calculations

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Q- What is the volume of 48 gram of ozone at STP?

Chapter: Chemical Calculations

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Q- At STP 2.24 litre is occupied by?

Chapter: Chemical Calculations

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Q- Total number of atoms present in cuso4-5H2O?

Chapter: Chemical Calculations

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Q- Which scientist stated the relation between mass and energy?

Chapter: Chemical Calculations

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Q- In chemical reaction which formula is used for conservation of mass into energy?

Chapter: Chemical Calculations

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Q- Mass energy relation is used in the field of?

Chapter: Chemical Calculations

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Q- How many moles of hydrogen are there in 20 gram of it?

Chapter: Chemical Calculations

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Q- Gram molecular mass of H2O is?

Chapter: Chemical Calculations

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Q- What is the mass in gram of 0.5 mole of CO2?

Chapter: Chemical Calculations

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