2.2 Flashcards

1
Q

Asid+Metel=

A

Halwyn+Hydrogen

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2
Q

Asid+Metel carbonad=

A

Halwyn+dwr+carbon deuocsid

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3
Q

Asid+Alcali=

A

Metel hydrocsid +dwr

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4
Q

Asid+ metel ocsid=

A

Halwyn+ dwr

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5
Q

Ecsothermig?

A

adwaith a wedyn gwres yn mynd allan yn dilyn yr adwaith

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6
Q

Halwyn

A

Cyfansoddyn a ph o 7 sydd yn furfio yn ystod niwtraliad

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7
Q

Asid hydroclorig=

A

clorid

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8
Q

Asid sylffurig=

A

sylffad

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9
Q

Asid nitrig=

A

nitrad

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10
Q

Asid ffosfforig=

A

ffosffad

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11
Q

Cam 1 niwtraliad…

A

Ychwanegir gormodedd o fetel tuag at asid gwanedig i sicrhau mae’n adweithio. Gwresogi’r cymysgedd a droi’n barhaus

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12
Q

Cam 2 niwtraliad…

A

Defnyddio twndis hidlo a phapur hidlo i cael wared a’r gormodedd o fetel ocsid.

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13
Q

Cam 3 niwtraliad…

A

Dwr yn anweddu sydd yn adael grisialau. Gwneud hyn ymyl ffenestr ar dymheredd ystafell. Anweddir 1/3 o’r hydoddiant cyn adael i anweddu.

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14
Q

Beth yw titradiad?

A

titradiad yw dechneg o niwtrali asid gydag alcali.

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