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Profion Cemegol

Authored by Rhiannon Evans

Chemistry

7th - 12th Grade

Used 8+ times

Profion Cemegol
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8 questions

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1.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Pa liw fflam sydd i'w gael gydag ionau Potasiwm?

K+

Coch / red

Oren- Melyn / Orange - Yellow

Lelog / Lilac

Gwyrdd / Green

2.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Pa liw fflam sydd i'w gael gydag ionau Lithiwm?

Li+

Coch / red

Oren- Melyn / Orange - Yellow

Lelog / Lilac

Gwyrdd / Green

3.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Pa liw fflam sydd i'w gael gydag ionau Sodiwm?

Na+

Coch / red

Oren- Melyn / Orange - Yellow

Lelog / Lilac

Gwyrdd / Green

4.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Gellir profi'r ionau halid gyda hydoddiant arian nitrad?

You can test halide ions with silver nitrate solution?

Cywir / Correct

Gau (anghywir) / False

5.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Yr ionau halid y gallwn profi yw:
The halide ions we can test are:

clorin, bromin, ïodin / Chlorine, Bromine, Iodine

Clorid, Bromid, ïodid /

Chloride, Bromide, Iodide

6.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Bydd ionau clorid yn ffurfio pa liw gwaddod mewn hydoddiant arian nitrad?

Chloride ions will form what colour precipitate in silver nitrate solution?

Gwyn / White

Lelog /Lilac

Melyn golau - Hufen / Cream coloured

Melyn / Yellow

7.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Bydd ionau bromid yn ffurfio pa liw gwaddod mewn hydoddiant arian nitrad?

Bromide ions will form what colour precipitate in silver nitrate solution?

Gwyn / White

Lelog /Lilac

Melyn golau - Hufen / Cream coloured

Melyn / Yellow

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