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Questions and Answers
How many moles is 18g of water?
How many moles is 18g of water?
- 5 moles
- 1 mole (correct)
- 2 moles
- 0.5 moles
How many moles is glucose if the mass is 360 grams and the molar mass is 180g/mol?
How many moles is glucose if the mass is 360 grams and the molar mass is 180g/mol?
- 1 mole
- 2 moles (correct)
- 4 moles
- 0.5 moles
What is the proof of Tanduay if it has 40% alcohol?
What is the proof of Tanduay if it has 40% alcohol?
- 20% proof
- 60% proof
- 40% proof
- 80% proof (correct)
How much NaCl should a chemist dissolve in water to make a 1L 2 molar solution?
How much NaCl should a chemist dissolve in water to make a 1L 2 molar solution?
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What is the mole fraction of solute in a solution where moles of solute are 3 and total moles of solute and solvent are 10?
What is the mole fraction of solute in a solution where moles of solute are 3 and total moles of solute and solvent are 10?
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Which of the following is true about molecular weight?
Which of the following is true about molecular weight?
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What does molarity represent?
What does molarity represent?
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What is molality?
What is molality?
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What does proof represent in a solution?
What does proof represent in a solution?
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What is the unit used for parts per million (ppm)?
What is the unit used for parts per million (ppm)?
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What does mass concentration represent?
What does mass concentration represent?
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What is the formula for mole fraction?
What is the formula for mole fraction?
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