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Limiting Reactants and S'mores

Limiting Reactants and S'mores

Assessment

Interactive Video

Chemistry, Mathematics, Science

6th - 8th Grade

Practice Problem

Hard

Created by

Patricia Brown

FREE Resource

The video tutorial uses the example of making s'mores to explain the concept of limiting reactants in chemistry. It discusses how the federal budget sometimes funds unusual research, like pickle research, and how this relates to the concept of 'pork' in politics. The tutorial provides a detailed recipe for the perfect s'more and calculates how many s'mores can be made from given ingredients, identifying chocolate as the limiting reactant. The video concludes with a general explanation of limiting reactants and how they determine the amount of product that can be made.

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10 questions

Show all answers

1.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What humorous example was used to introduce the concept of limiting reactants?

Peanut butter studies

Marshmallow experiments

Chocolate production

Government-funded pickle research

2.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

In the context of s'mores, what does the term 'pork' refer to?

A type of graham cracker

A type of marshmallow

A political term for budget additions

A chocolate brand

3.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

According to the perfect s'more recipe, how many grams of chocolate are needed?

One gram

Two grams

Three grams

Four grams

4.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

How many mini marshmallows are required to make one perfect s'more?

Three

Five

Six

Four

5.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

If you have 100 grams of graham crackers, how many s'mores can you make?

100

25

50

75

6.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is the limiting reactant when you have 11 chocolates and 12 students?

Chocolates

Peanut butter

Marshmallows

Graham crackers

7.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

How many s'mores can be made with 300 mini marshmallows?

70

30

50

60

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