IIT/JEE Chemistry Practice #2: Molar Mass/Stoichiometry
Interactive Video
•
Physics, Science, Chemistry
•
11th Grade - University
•
Hard
Wayground Content
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7 questions
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1.
OPEN ENDED QUESTION
3 mins • 1 pt
What is the mass of 1 * 10 to the 22 molecules of copper sulfate pentahydrate?
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2.
OPEN ENDED QUESTION
3 mins • 1 pt
Explain how to convert molecules to moles using Avogadro's number.
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3.
OPEN ENDED QUESTION
3 mins • 1 pt
What is the molar mass of copper sulfate pentahydrate?
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4.
OPEN ENDED QUESTION
3 mins • 1 pt
How many grams of oxygen will react completely with 27 grams of aluminum?
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5.
OPEN ENDED QUESTION
3 mins • 1 pt
Describe the process of balancing the chemical equation for the reaction between aluminum and oxygen.
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6.
OPEN ENDED QUESTION
3 mins • 1 pt
What stoichiometric ratio is used to determine the amount of oxygen needed for the reaction with aluminum?
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7.
OPEN ENDED QUESTION
3 mins • 1 pt
Calculate the grams of O2 produced from 27 grams of aluminum based on the stoichiometric calculations.
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