We read your photo as:
What was the colour of the copper II sulphate after heating? Write down the process that took place after heating.
ScanSolve AI Answer
Hizi hapa ni majibu ya maswali yako:
-
Rangi ya shaba (II) sulfati baada ya kupashwa moto ilibadilika kutoka bluu na kuwa nyeupe.
-
Mchakato uliotokea baada ya kupasha moto ni upotezaji wa maji ya fuwele (dehydration). Shaba (II) sulfati yenye maji (hydrated copper (II) sulphate), ambayo ni bluu, ilipoteza molekuli zake za maji na kuwa shaba (II) sulfati isiyo na maji (anhydrous copper (II) sulphate), ambayo ni nyeupe.
-
a) Sublimation ni mchakato ambapo dutu hubadilika moja kwa moja kutoka hali imara (solid) kwenda hali ya gesi (gas) bila kupitia hali ya kioevu (liquid).
b) Sublimation husaidia kuhifadhi aiskrimu kwa sababu wafanyabiashara wa aiskrimu hutumia barafu kavu (dry ice), ambayo ni kaboni dioksidi imara. Barafu kavu inapopitia sublimation, inachukua kiasi kikubwa cha joto kutoka kwenye mazingira, na hivyo kuweka aiskrimu baridi sana. Pia, haachi mabaki ya kioevu kama barafu ya kawaida.
Still stuck on this one?
Ask a follow-up, and the answer starts from this question.
More Chemistry Questions

Handwritten Step-by-Step Solution
Get this as a handwritten image on WhatsApp — like a tutor wrote it for you.
Try on WhatsApp