LOCOM - Halloween edition

Witchcraft Escape room

Witchcraft Manual

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Lesson 01

Haunted Forest: venture forth and reach the end of the path

Magical Progress

140 g

42 g

142 g

40 g

Question 1/4

In a given reaction, 60 g of reactant A combine with an unknown amount of reactant B and for 200 g of compound AB. How much is in ractant B?

Question 2/4

In a given reaction, 3,000 g of compound CD decomposes into an unknown amount of substance C and 650 g of substance D. Calculate the amount of substance C that must have formed in the reaction.

2,350 g

2,300 g

2,250 g

2,400 g

Question 3/4

In a chemical reaction, 80 g of Mg react with 64 g of O2. Calculate the total mass of MgO2 formed in the reaction.

144 g

142 g

140 g

146 g

Question 4/4

Another chemical reaction occurs, but this time 140 g og Mg react with an unknown amount of O2 to form 362 g of MgO2. Calculate how much oxygen was used in the reaction.

220 g

218 g

216 g

222 g

Well done!

Lesson learned!

Continue

You fell!

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Lesson 02

Potions. Drag the circleover the potions tofind the missing letter.

Magical progress

Question 1/4

240.5 g of calcium react with 216.6 g of chlorine gas. Calculate how much calcium chloride forms. In this case, which number is missing?

45_.1 g

Drag the circle and findthe letter.

Question 2/4

Another chemical reaction occurs, but this time 82 g of calcium react with an unknown amount of chlorine gas to form 163.5 g of calcium chloride. How much chlorine gas was used in the reaction?

8_.5 g

Drag the circle and findthe letter.

Question 3/4

An unknown amount of sodium chloride decomposes into 94 g of pure sodium and 132 g of chlorine gas. Calculate how much sodium chloride was present before the reaction happened.

22_ g

Drag the circle and findthe letter.

Question 4/4

This time 87.7 g of sodium chloride decomposes into 52.2 g of chlorine gas and an unkown amount of sodium. Calculate the mass of sodium formed in the reaction.

35._ g

Drag the circle and findthe letter.

Well done!

Lesson learned!

Continue

Oh no! You have added the wrong ingredient to the mixture and created poison, go back to correct the mixture.

It's poison!

Back

Lesson 03

Divination. Can you predict the future by looking at a single card?

Magical Progress

Question 1/4

How many elements are in the chemical equation?

Clue

00:10

10

Question 2/4

How many atoms total are in the chemical formula?

Clue

18

16

00:10

17

19

Question 3/4

How many atoms of sulfur (S) are there in this chemical formula?

Clue

00:10

Question 4/4

How many atoms of oxygen are there in the chemical formula?

Clue

00:10

12

14

Well done!

Lesson learned!

Continue

Bad omen!

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Lesson 04

Enchantments Which of these options is the best choice?

Magical progress

Question 1/4

Which is the reactant in the following chemical formula?

Question 2/4

In the following chemical formula, which is the product?

Question 3/4

In the following image, which is the reactant?

Question 4/4

In the following image, which is the product?

Manual completed

Congratulations!

Magical progress

Badchoice!

Back

You can nowpractice sorcery!

Are you sure you want to exit?

Your progress will be lost and you will not learn witchcraft

Exit

Continue

Become an expertin witchcraft!

To do this, you must complete the wizardry manual by overcoming each of the 4 lessons you will find: · Bewitched Forest· Potions· Divination· Enchantments. Test your magical skills and try not to fail or you will have to retakethe test.