Halloween Escape: Scary Calculations

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Get all the candy!

halloween escape: Scary Calculations

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You've got your pumpkin ready for the spookiest night of the year. Your mission: navigate through five haunted houses, solve theirriddles, and amass a bone-chillingtreasure trove of candy. 🎃👻🍬

escape halloween

1

🔒

🔒

🔒

🔒

Candy obtained

Go house to house!

knock

Alert! Witches nearby!Dare to knock?

Witch's house

knock

knock

10.26

8.53

What is the pH of a buffer solution prepared with 0.05 M ammonia (pKb = 4.74) and 0.005 M ammonium chloride?

1/3

11.09

11.85

9.56

10.14

The dissociation constant of lactic acid is 1.38 x 10^-4 at 25C. Calculate its pKb.

2/3

8.69

7.37

Bevy

Coven

What do you call a group of witches?

3/3

Tribe

Cult

continue

Candy obtained

You've passed the first test and scored some candy.Keep it up!

Spooktacular!

✔️

🔒

🔒

🔒

2

Candy obtained

Go to the next house!

knock

A wolf is on the loose! Got the guts to knock?

House of the Wolf

knock

knock

103.5 mg

128.4 mg

165.3 mg

How many milligrams of sodium chloride may be used in the preparation of a 15-mL eye drop containing 1% tropicamide and 0.5% chlorobutanol to render the solution isotonic with tears? (E-value of tropicamide = 0.09, chlorobutanol = 0.24)

1/4

96.3 mg

30.92 mL

21.38 mL

15.96 mL

Calculate how many mL of boric acid are needed to compound the following prescription: (E-value of boric acid = 0.52; E-value for cromolyn = 0.14) Cromolyn sodium 0.5 gBoric acid 10% qsPurified water ad 100 mLMake isotonic solutionSig: 1 gtt OD BID

2/4

12.43 mL

How many milligrams of NaCl are needed to prepare 100 mL of a 1% naphazoline hydrochloride solution (Tf = 0.16) that is isotonic?

3/4

623 mg

658 mg

708 mg

543 mg

Switzerland

United States

China

Where did actual werewolf trials begin?

4/4

France

continue

Candy obtained

You've outsmarted the wolf, and your candy bag grows.

Awesome!

✔️

🔒

3

🔒

✔️

Candy obtained

Go to the next house!

knock

An electrifying house,are you up for it? ⚡

Frankenstein's House

96 mL

68 mL

47 mL

A medication order calls for an IV infusion of calcium chloride 20 grams to be added to 250 mL of NS. The pharmacy has available calcium chloride 4 mEq/mL. How many mL of calcium chloride must be used to prepare the admixture? (MW of calcium chloride = 147 g/mol)

1/4

115 mL

350 mg

300 mg

250 mg

How many milligrams of magnesium sulfate (MW 120 g/mol) should be added to an IV solution to provide 5 mEq of Mg2+ per liter?

2/4

400 mg

40.9 mEq

62.4 mEq

38.5 mEq

An antacid liquid contains 520 mg of calcium carbonate in each teaspoonful dose. If a patient takes 2 tsp after every meal, how many mEq of calcium is she receiving per day assuming she eats 3 meals/day?

3/4

55.3 mEq

Ann Radcliffe

Mary Shelley

Edgar Allen Poe

Who was the author of "Frankenstein"?

4/4

Franz Kafka

continue

Candy obtained

You've unraveled the mysteries of Frankenstein and scored more candy.

You rock!

✔️

🔒

✔️

4

✔️

Candy obtained

Go to the next house!

knock

A mummy in the house!Shall we?

House of the Mummy

knock

knock

666.67 mOsm/L

512.63 mOsm/L

337.73 mOsm/L

A solution contains 12% glucose. Convert the concentration to mOsm/L (MW = 180 g/mol).

1/4

547.92 mOsm/L

789.6 mmol

1,282.1 mmol

513.7 mmol

How many mmoles of NaCl are present in 500 mL of a 15% w/v NaCl solution? (MW of NaCl = 58.5 g/mol)

2/4

903.1 mmol

5,200 mOsm/L

4,500 mOsm/L

4,000 mOsm/L

Calculate the osmolarity in mOsm/L of a parenteral solution containing 2 mEq/mL of potassium acetate (MW = 98 g/mol)

3/4

6,000 mOsm/L

30 days

90 days

70 days

How long does the mummification process take?

4/4

20 days

continue

Candy obtained

You've unraveled the mummy's secrets and baggedmore candy.

Fantastic!

✔️

5

✔️

✔️

✔️

Candy obtained

There is only one house left!

knock

Last stop, Dracula's House!Do we dare?

Dracula's house

knock

knock

3.6

2.8

2.2

1.8

Calcium chloride (CaCl2) is a 3-ion electrolyte that dissociates 60% in solution. Calculate its dissociation factor.

1/4

0.2%

0.4%

0.8%

0.9%

If a liter of an IV fluid contains 5% dextrose and 34 mEq of sodium chloride, calculate percent strength of NaCl in solution.

2/3

313.92 mOsmol/kg

307.66 mOsmol/kg

292.84 mOsmol/kg

280.15 mOsmol/kg

Estimate the plasma osmolality: Sodium 146 mEq/L, K 4.8 mEq/L, BUN 23 mg/dL, and glucose 134 mg/dL

3/4

Blood sucker

Dragon or devil

Undead

Vampire

The term "Dracula" translated in Romanian means --

4/4

continue

Candy obtained

You've bested the one and only Dracula, and your candy bagis bursting.

You're a legend!

Your journey has been fang-tastically amazing, and your candy haul is out of this world!

You did it!

exit

back

If you exit you will return to the start of the game and you will lose your progress

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