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Results

Chemistry

triple stuff

Potassium when put in a flame goes
1 4%
Brick red
4 14%
red
10 36%
orange/yellow
0 0%
apple green
13 46%
purple
Calcium when put in a flame goes
11 41%
Brick red
7 26%
red
6 22%
orange/yellow
2 7%
apple green
1 4%
purple
Barium when put in a flame goes
4 17%
Brick red
1 4%
red
6 25%
orange/yellow
12 50%
apple green
1 4%
purple
Lithium when put in a flame goes
2 8%
Brick red
11 46%
red
3 13%
orange/yellow
3 13%
apple green
5 21%
purple
Sodium
1 4%
Brick red
3 13%
red
12 52%
orange/yellow
2 9%
apple green
5 22%
purple
calcium carbonate hydrochloric acid -->
calcium chloride + carbon dioxide + water (by Claudia (right answers))
calcium chloride + carbon dioxide + water (by Claudia (right answers))
calcium chloride + water + carbon dioxide (by Anon)
calcium chloride + water + carbon dioxide (by Anon)
calcium chloride + carbon dixide + water (by Jenny =])
carbon dioxide is produced and it fizzes (by Cheshta)
calcium chloride (by Anon)
calcuim hydroxide (by Anon)
CaCO3 + 2HCl --> CaCl2 +H2O + CO2 (by Anon)
calcium hydroxide (by Anon)
calcium chloride + carbon dioxide + water (by Anon)
Calcium Chloride + Water + Carbon dioxide (by Bob)
what about it? (by Anon)
Ca+HC (by Anon)
CaCO3HCl (by Anon)
CaCH (by niki)
what colour precipitate does aluminium form in sodium hydroxide
0 0%
Red
2 9%
Orange
2 9%
Yellow
2 9%
Green
1 4%
Blue
0 0%
Purple
0 0%
Brown
1 4%
Grey
1 4%
Black
14 61%
White
what colour precipitate does Magnesium form in sodium hydroxide
1 5%
Red
1 5%
Orange
0 0%
Yellow
2 9%
Green
0 0%
Blue
1 5%
Purple
1 5%
Brown
1 5%
Grey
3 14%
Black
12 55%
White
what colour precipitate does Calcium form in sodium hydroxide
0 0%
Red
1 5%
Orange
1 5%
Yellow
1 5%
Green
4 18%
Blue
0 0%
Purple
2 9%
Brown
1 5%
Grey
2 9%
Black
10 45%
White
Which metal ion can be dissolved in excess sodium hydroxide?
1 6%
Magnesium
8 47%
Aluminium
6 35%
Calcium
1 6%
Copper
1 6%
Zinc
Copper carbonate goes from _____ to _____ when heated (colours)
green to black (by Claudia (right answers))
green to black (by Claudia (right answers))
black green (by Anon)
black green (by Anon)
?? (by Jenny =])
blue (by Cheshta)
green black (by Anon)
brown to red (by lizzie)
Green to Red (by Anon)
green to black (by Bob)
white to blue (by Anon)
pink , blue (by Anon)
blue red (by Anon)
Zinc carbonate goes from _____ to _____ when heated (colour)
white to yellow (by Claudia (right answers))
white to yellow (by Claudia (right answers))
white blue (by Anon)
white blue (by Anon)
?? (by Jenny =])
silver to white (by lizzie)
Orange to White (by Anon)
yellow to orange (by Bob)
white to black (by Anon)
red , purple (by Anon)
blue orange (by Anon)