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)
21534 Identify the substance oxidized, reduced, oxidizing agent and reducing agent for the following reactions
2004. 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)
5998Balance the following redox equations by ion electron method. In basic medium (i) CN- + MnO4- CNO- + MnO2 In Acidic medium (ii) ClO3- + Cl- Cl2 + ClO2
1 8603if water is mixed with mercury what causes with thier suspension property is it increses,decrease or average?
2243Post New Physical Chemistry Questions
Why does the experimental lattice enthalpy of NaI differ greatly from the theoretical lattice enthalpy?
what kind of question can be asked in interview for UV- VISIBLE & give me answer ?
How to accelerate electron capture decay?
What can be the supporter of combustion except oxygen.
Find out how to make artifacts the maxwell boltzmann theory of gases . ps. I don't speak English that well
4 Identify the substance oxidized, reduced, oxidizing agent and reducing agent for the following reactions
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.
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?
Write the each half cell reaction and also net cell reaction for a cell
what are UV rays absorbs slightly?
what is induction on electrical insulators
what kind of question can be asked in interview for polarimeter related ?
what does 50 denote in dowex 50 ????
what is allowable limit Of stray light for a spectrophotometer laboratory instruments ?
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??
