Powders Flashcards by Joshua Negron

Q

Which powders fizz in HCl?

A

Alka-Seltzer, Baking Soda, and Calcium Carbonate

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Q

Which powder fizzes in all liquids?

A

Alka-Seltzer

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Q

Which powders have a basic pH?

A

Baking Soda, Calcium Carbonate, and Sodium Acetate

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Q

Which powders cannot be included in a mixture?

A

Vitamin C, Sodium Acetate, and Yeast

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Q

Which powders turn black in iodine?

A

Flour and Cornstarch

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Q

If you don’t know what a powder is, which should you choose?

A

Sodium Acetate

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Q

Which powders are good conductors of electricity?

A

Salt, Sodium Acetate, Vitamin C, Baking Soda, and Calcium Carbonate

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Q

Which powders have irregular grains?

A

Vitamin C, sand, sodium acetate, and sugar

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Q

Which powder turns clear in iodine?

A

Vitamin C

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Q

Which powder swells in water?

A

Gelatin

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Q

Which powder has a gray color to it?

A

Gypsum

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Q

What is another name for gypsum?

A

Plaster of Paris

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Q

Which powders do not have a chemical formula?

A

Yeast and Gelatin

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Q

Which powder has cubed grains?

A

Salt

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Q

Which powder has an acidic pH?

A

Vitamin C

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Q

Which powder is found in TUMS?

A

Calcium Carbonate

Q

What powders are used for indigestion?

A

Alka-Seltzer and Calcium Carbonate

Q

What powder is used in the making of beer?

A

Yeast

Q

Which powder has an odor in iodine?

A

Sand

Q

What is Alka-Seltzer made of?

A

Aspirin, Citric Acid, and Baking Soda

Q

Which powder has a chemical formula that varies?

A

Flour

Q

What is the chemical formula for salt?

A

NaCl

Q

What is the chemical formula for sand?

A

SiO2

Q

What is the chemical formula of baking soda?

A

NaHCO3

What is the chemical formula of vitamin C?

C6H8O6

What is the chemical formula of sugar?

C12H22O11

What powders are used for cooking/baking?

Flour, Sugar, and Salt (mainly)

What powders are used in body scrubs?

Sugar and Salt

What powder prevents scurvy?

Vitamin C

What powder boosts immunity?

Vitamin C

What powder increases blood pressure?

Salt