10.1 Die vier stappe in die vervaardiging van 'n anorganiese kunsmis word hieronder genoem - NSC Physical Sciences - Question 10 - 2019 - Paper 2
Question 10
10.1 Die vier stappe in die vervaardiging van 'n anorganiese kunsmis word hieronder genoem. hierdie stappe is NIE in die volgorde gesryf waarin dit plaasvind NIE.
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Worked Solution & Example Answer:10.1 Die vier stappe in die vervaardiging van 'n anorganiese kunsmis word hieronder genoem - NSC Physical Sciences - Question 10 - 2019 - Paper 2
Step 1
Korrekke volgorde waaraan die stappe tydens die bereiding van die anorganiese kunsmis plaasvind deur die nommers I tot IV te gebruik.
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Answer
II - IV - III - I
Step 2
Gebalanseerde chemiese vergelyking vir stap I
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Answer
2NH₃ + H₂SO₄ → (NH₄)₂SO₄
Step 3
NAAM van die katalisator wat in stap II gebruik word
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Answer
Vanadium pentoksied
Step 4
Gebalanseerde chemiese vergelyking vir stap IV
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Answer
SO₃(g) + H₂SO₄ → H₂S₂O₇
Step 5
Rede waarom swaweldioksied NIE in stap IV in water oplos nie.
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Answer
Swaweldioksied is 'n gas en het 'n geringe oplosbaarheid in water, wat dit moeilik maak om in water op te los.
Step 6
Bereken die waarde van X.
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