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10.1 Die vloeidiagram hieronder toon die prosesse wat by die industriële bereiding van kunsmis Q betrokke is - NSC Physical Sciences - Question 10 - 2016 - Paper 2

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10.1-Die-vloeidiagram-hieronder-toon-die-prosesse-wat-by-die-industriële-bereiding-van-kunsmis-Q-betrokke-is-NSC Physical Sciences-Question 10-2016-Paper 2.png

10.1 Die vloeidiagram hieronder toon die prosesse wat by die industriële bereiding van kunsmis Q betrokke is. N2(g) + H2(g) Proses X Gas P V2O5 SO2(g) + O2(g) ... show full transcript

Worked Solution & Example Answer:10.1 Die vloeidiagram hieronder toon die prosesse wat by die industriële bereiding van kunsmis Q betrokke is - NSC Physical Sciences - Question 10 - 2016 - Paper 2

Step 1

10.1.1 Naam van proses X

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Answer

Haber process

Step 2

10.1.2 Naam van proses Y

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Answer

Contact process

Step 3

10.1.3 NAAM of FORMULE van gas P

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Answer

Sulphur trioxide (SO3)

Step 4

10.1.4 Gebalanseerde vergelyking vir die vorming van verbinding B

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Answer

H2SO4 + 2NH3 ↔ (NH4)2SO4

Step 5

10.1.5 Gebalanseerde vergelyking vir die vorming van kunsmis Q

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Answer

3SO3 + H2SO4 → H2S2O7

Step 6

10.2 Bereken die NPK-verhouding van die kunmis.

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Answer

Die massa N = 4,11 kg en massa P = 0,51 kg. Die percentage stikstof kan bereken word as:

%N = \left( \frac{4,11}{7,2} \right) \times 100 = 57,08 \%
Die percentage fosfor is:

%P = \left( \frac{0,51}{7,2} \right) \times 100 = 7,08 \%

Die NPK-verhouding is dus 57:8:5.

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