What happens to the solubility of group II Sulphates as you
go down the group?
Answer Posted / navya
Solubility of the group 2 sulphates decreases down the group.
REASONS:
there is a little change in the lattice enthalaphy BUT
as the cation gets larger the hydration enthalaphy gets much
smaller
a large cation has a lower charge density and so is less
attracted to water.
| Is This Answer Correct ? | 24 Yes | 0 No |
Post New Answer View All Answers
what is induction on electrical insulators
. Given that 2Hg2+ (aq) + 2 e- Hg22+(aq) E0 =0.92V Hg22+ (aq) + 2 e- 2Hg(l) E0 =0.85V Calculate standard free energy change and K for the following process at 25oC Hg22+(aq) Hg2+ (aq) + Hg(l)
What is the requirement to give RFlow when using RID detector?
The rate constant for the second order reaction is 0.54/M.s at 300oC. How long (in sec) would it take for the concentration of NO2 to decrease from 0.62M to 0.28 M? 2NO2(g) 2 NO(g) + O2(g)
Write the each half cell reaction and also net cell reaction for a cell
WHAT IS THE SYLLABUS OO GROUP -I?
The use of vermilion on rubric of the Tartar Relation is confirmed by the presence of three lines attributed to HgS. Why should this diatomic have more than one vibrational line?
How can be set a responds factor for evaluating a unknown impurity by HPLC
what are UV rays absorbs slightly?
During Soundness testing of Cement by Lechatelier method the Cement mould expands about 20 mm when merged in curing water for 24 hours after mould preparation.In that Cement MgO content is about 3.0%,SO3 is about 2.6% & Blaine is about 360 M2/Kg.Guess the reason & suggest solution.
In testing of Cement the formula for water requirement for setting time is as below- Water required for setting time = NC x 0.85 The question is that what is the logic of 0.85 in this formula??
a sample of gas occupies a volume of {450.0 ml}at {740 mm Hg}and[16C]determine the volume of this same sample at [760 mm Hg]and [37c]?
Normally entropy is expressed as q/T. But, work and heat have same unit. Why can't it be replaced by work?
Find out how to make artifacts the maxwell boltzmann theory of gases . ps. I don't speak English that well
why athanol-water mixtuere have maximum viscocity in wt% 40?