10.1 Die vloediagram hieronder toon hoe kunsmis B in die nywerheid geproduseer word - NSC Physical Sciences - Question 10 - 2020 - Paper 2
Question 10
10.1 Die vloediagram hieronder toon hoe kunsmis B in die nywerheid geproduseer word.
Grondstof S
Stikstof
Grondstof T
Waterstof
Proses 1
Verbinding A
Proses ... show full transcript
Worked Solution & Example Answer:10.1 Die vloediagram hieronder toon hoe kunsmis B in die nywerheid geproduseer word - NSC Physical Sciences - Question 10 - 2020 - Paper 2
Step 1
10.1.1 NAAM van S
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Answer
Die naam van S is 'Lug' (Air).
Step 2
10.1.2 NAAM van T
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Die naam van T is 'Waterstof' (Hydrogen).
Step 3
10.1.3 NAAM of FORMULE van die katalisator wat in proses 1 gebruik is
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Die naam van die katalisator in proses 1 is 'Yster' (Iron) of sy formule is Fe.
Step 4
10.1.4 NAAM of FORMULE van verbinding A
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Die naam van verbinding A is 'Salpetersuur', met die formule HNO₃.
Step 5
10.1.5 NAAM van proses 2
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Die naam van proses 2 is 'Ostwald-proses'.
Step 6
10.1.6 Gebalanseerde vergelyking vir die vorming van kunsmis B
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Die gebalanseerde vergelyking vir die vorming van kunsmis B is:
ightarrow ext{NH}_4 ext{NO}_3$$
Step 7
10.2.1 Wat word deur die verhouding op die etiket voorgestel?
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Die verhouding 2 : 4 : 3 (X) verteenwoordig die verhoudings van stikstof, fosfor en kalium in die kunsmis, bekend as die NPK verhouding.
Step 8
10.2.2 Die sak bevat 2,315 kg fosfor.
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Om die waarde van X te bereken, gebruik ons die verhouding:
rac{2}{X} = rac{4}{2.315}
Hieruit kan ons X bereken:
X = rac{2 imes 2.315}{4}
ightarrow X = 1.1575 ext{ kg}
$$.