Practice Applications Of Stoichiometry (6) - Stoichiometry - IB 10 Sciences (Group 4)

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8 questions

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6 questions · about 4 min · pass mark 70%. Hints available.
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2 questions · about 1 min · pass mark 70%. Hints available.
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6 sample questions

Question 1.
What is stoichiometry?
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It involves working with chemical equations.
Question 2.
Name one application of stoichiometry in the food industry.
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Think about baking and recipe formulation.
3Question 3.
What is the primary purpose of stoichiometry in industries?
- To balance equations
- To calculate reactants and products
- To predict chemical properties
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Think about calculations rather than properties.
4Question 4.
True or False: Stoichiometry is only applicable in laboratory settings.
- True
- False
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Consider real-world applications.
Question 5.
If 50 grams of reactant A reacts with 150 grams of reactant B to produce product C, which reactant is the limiting reactant, assuming their molar ratios are 1:3?
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Convert grams to moles using molar mass.
Question 6.
A factory produces 200 kg of a chemical, but only 150 kg is recovered. Calculate the percent yield assuming the theoretical yield is 250 kg.
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Remember to use the correct formula for percent yield.

4 more questions in this section. Enroll free to practise them all.