Gen+Sci+Classes

General Science Classes

gensci1

gensci2

Mystery White Powders Data Table

in Water** || **Color w/ UI sol** || **Solubility in NaOH** || **In HCl Dissolve /Fizz** || **Vinegar (Fizzing?)** || **Iodine Blue?** || **Heat Test Appearance** || **Name of Substance** || **Your Name** ||
 * **Powder** || **Appearance** || **Solubility
 * **1** || white, fine.

Fine powder, which is white

soft, fine

thick fine powder || yes.

Yes || didn't change.

Redish pink

light pink

no color || yes.

Yes, milky

yes.

Yes || yes, but didn't dissolve or fizz.

Dissolved

dissolved dissolved || no.

no

no

no fizzing || not blue. yellow and thick. no

no

No || yellow-brown, bubbled, stunk. Gray

turned light gray

bubbles, smells, brown || magnesium sulfate (epsom salts)

Boric Acid

Boric acid Potassium Bitartrate || Jesse, Rachel, Ciera

Athule,Ashley,Allie,and Wynter

Peyton and raquel Cory and Kole ||
 * **2** || coarse

grainy white || N

y || N/A

n || Y

n || Fizzing

n || Fizzing

n || N

n || Brown, smells

brown and smelly ||

sucrose || Sean, Aaron, Joey

bry rachel and allysa ||
 * **3** || graint, course

coarse

chunky and thin || yes

yes

y || light pink

green

blue green ||

yes

y || no reaction

dissolved

fizz || fizzing

no

fizz || no

no

n || turned light brown

brown

n || magnesium sulfate

sodium bicarbonate || peyton and raquel

Sean, Aaron, Joey

bry rachel and allysa ||
 * **4** || white, very fine.

Soft, Loose

Fine powder, smooth || yes.

no

Yes || blue- green.

n/a

Green || yes.

no

Yes || no.

no

Fizzing || no, settles to bottom.

no

Fizzing || no, kinda brown.

no

No || darkended.

turns gray

No Reaction || sodium bicarbonate. (baking soda.)

Calcium Sulfate

Sodium bicarbonate

|| Jesse, rachel, ciera.

Mercedes & Deja

Ashley, Allie, Athule, Winter || Coarse
 * **5** || coarse

fine powder || yes yes

yes || purple purple

purple || yes yes

yes || fizz fizzes

fizzes || fizz bubbles and fizzes

bubbles, fizzes || no reaction no reaction

no reaction || little bit of popping no reaction

no reaction || Sodium Carbonate Sodium Carbonate

sodium carbonate || Kelsey, Darren, Shawn Cory and Kole

Mas, Travis, Abbie ||
 * **6** || coarse

grainy || yes

yes || blue

green || yes

yes || dissolve

yes || no reaction

no reaction || no reaction

no || smells like marshmallows

brown, burnt, smells like marshmallows || Sucrose (sugar)

Sugar || Kelsey, Darren, Shawn

Mercedes & Deja || big chunks, course, crystal ish
 * **7** ||

chunky and rocky

crystal, soft ||

y

yes || green

red orange

red-orange || no

y

yes || no reaction

y

yes || no

n

no reaction || no

n

no reaction || bubbled and melted

clear grey

clear gray || ?

boric acid

boric acid || peyton and raquel

bry rachel and allysa

Mas, Travis, and Abbie ||
 * **8** || loose, soft

fine

|| no

yes || n/a

blue/green || no

yes || fizzes

fizzed || bubbling

no reaction || no

no reaction || stay the same || calcium carbonate (chalk) || Mercedes & deja

Sean, Aaron, Joey ||
 * **9** || off white, not as fine, clumpy.

soft, light, fine || no.

no. || n/a.

green || no. sticks to bottom.

no || no.

no || no.

no reaction || brown. purplish.

turns grayish purple || burnt, bubbled, smelled really bad.

smells like burnt popcorn || corn starch.

corn starch || jesse, rachel, ciera.

Kelsey, Darren, Shawn ||
 * **10** || Fine,white

Thin, fine powder

powder || no

yes

yes || n\a

blue green

green || Yes

yes

no || Yes

fizzes

yes || Yes

bubbles and fizzes

no reaction || No

no reaction

no reaction || No reaction

no reaction

yellow-brown || Potassium bitartrate

Sodium Bicarbonate

magnesium sulfate || Athule,Ashley,Allie and Wynter Cory and Kole

Abbie, Mas, Travis ||