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The product formed by burning sodium is dissolved in distilled water. Explain the observations made when a red and blue litmus papers are dipped in the solution formed.
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Step-by-step solution
3 stepsHuu hapa ni jibu la maswali yako:
Part a(i)
Kifaa V
Kifaa V kinatumika kushikilia chuma cha sodiamu na kukiweka kwenye mwali.
Part a(ii)
Kifaa W
Kifaa W ni chombo kikubwa kinachoshikilia gesi ya oksijeni ambapo sodiamu inawaka.
Part a(iii)
Rangi ya mwali
Sodiamu inawaka katika oksijeni na kutoa mwali wa rangi maalum.
Part b· 3 steps
Tambua bidhaa inayoundwa.
Sodiamu inawaka katika oksijeni kuunda oksidi ya sodiamu.
Eleza kinachotokea bidhaa inapoyeyushwa katika maji.
Oksidi ya sodiamu ni oksidi ya kibasi. Inapoyeyushwa katika maji, huunda hidroksidi ya sodiamu, ambayo ni besi kali.
Eleza uchunguzi wa karatasi za litmus.
Hidroksidi ya sodiamu ni besi kali. Besi hubadilisha karatasi nyekundu ya litmus kuwa bluu na haziathiri karatasi ya bluu ya litmus.
- Karatasi ya litmus nyekundu itageuka bluu.
- Karatasi ya litmus bluu itabaki bluu. Hii ni kwa sababu hidroksidi ya sodiamu iliyoundwa ni besi kali.
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