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Clod - Sicirhau cywirdeb o fewn y technegau a ddefnyddiwyd dadansoddiad maintiol.

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  • Essay length: 1128 words
  • Submitted: 17/04/2012
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GCSE Welsh

The first 200 words of this essay...

Clod - Sicirhau cywirdeb o fewn y technegau a ddefnyddiwyd dadansoddiad maintiol.

C1)

Pwrpas y arbrawf oedd darganfod crynodiad hydoddiant asid hydroclorig trwy ei ditradu yn erbyn hydoddiant safonol o sodiwn carbonad yr rydw i wedi baratoi.

Roedd angen i fi sicirhau cywirdeb o fewn y technegau a ddefnyddiwyd dadansoddiad maintiol gan wneud yn siwr oedd y hydoddiant safonol yn gywir a canlyniadau gywir a manwl. Roedd angen i fi defnyddio lawer o offer gwahanol yn y'r arbrawf ac roedd angen i fi bod yn spersiffig sef:-

Clorian - Mae hyn yn rhoi canlyniadau i'r 0.00g agosaf

Silinder Mesur - Mae'n mesur i 0.1cm3 agosaf

Twndis

Fflasg Gyfeintiol

Bured Mesur maintiau bach

Asid

Methyl Oren

Dwr Distyll - Mae'n osgoi cantamineiddio mineolau/ionau mewn dwr

Sodiwm Carbonad

Mae'r offer yma yn cadael i ni derbyn canlyniadau manwl cywirdeb oherwydd mae nhw'n mesur yn manwl ac yn gadael i ni edrych ar ffaint o sylwedd rydym yn defnyddio pop tro.

Roedd angen i fi paratoi'r dull titradu o ddilyn y cyfarwyddiadau gan angen i osgoi o halogiad o fewn y dadansoddiad safonol.

Roedd angen i fi

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