Raztopine, topnost
Quiz by Lea Levstik
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8 questions
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- Q1Raztopina, v kateri lahko raztopimo še dodatni topljenec, jepodnasičenanenasičenanasičenaprenasičena30s
- Q2Koliko gramov NaCl lahko raztopimo v 100 g vode pri 50°C?30 g35 g40 g38 g45s
- Q3Koliko gramov NH4Cl lahko raztopimo v 50 g vode pri 50°C?55 g30 g25 g50 g60s
- Q4Katera sol (med naštetimi) ima najmanjšo topnost pri 30°C?NaClNa2SO4KClNH4Cl30s
- Q572 g NH4Cl dodamo v 100 g vode pri 60°C. Raztopina je:prenasičenanenasičenanasičena45s
- Q672 g KNO3 dodamo v 200 g vode pri 30°C. Raztopina je:nasičenaprenasičenanenasičena60s
- Q7V 200 g vode pri 68°C damo 120 g NH4Cl. koliko soli ostane neraztopljene?100 g60 gvse se raztopi30 g120s
- Q8V 50 g vode pri 60°C damo 120 g KCl. koliko soli ostane neraztopljene?46 g97 g74 g23 g300s