Ncert Solutions Chemistry Class 11th
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New answer posted
4 months agoContributor-Level 10
Li and Mg form nitrides and have bicarbonates that are unstable
New answer posted
4 months agoContributor-Level 9
189000 to 190000
Sol. ΔH = ΔU + Δn? RT
41000 * 5 = ΔU + 5 * 8.314 * 373
205000 = ΔU + 15505.61
ΔU = 189494.39 J = 189494 J
New answer posted
4 months ago
Contributor-Level 9
For ideal gas
PM = dRT
d = [PM]/R * 1/T
So graph between dV ST is not straight line
New answer posted
4 months agoContributor-Level 9
In this acid base Titrating there is no use of Bunsen burner and measuring cylinder other laboratory equipments will be required for getting the end point of titration.
New answer posted
4 months agoContributor-Level 9
In presence of sunlight CFC's molecule divides & release chlorine free radical, which react with ozone give chlorine monoxide radical (CIO°) and oxygen.
CF? Cl? (g) → C (g) + C? Cl (g)
Cl° (g) + O? (g) → ClO° (g) + O? (g)
ClO° (g) + O (g) → Cl° (g) + O? (g)
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