When calibrating a spectroscope, the violet spectral line should lie over the q, mark.400 nm450 nm550 nm700 nm
Answer Spectroscope Calibration: Violet Line body { background-color: #f4f8fb; font-family: Arial, sans-serif; padding: 20px; line-height: 1.7; } .section { background-color: #ffffff;
An equilibrium mixture of H_(2(g))+F_(2(g))<=>2HF_((g)) at 298 K is 0.0500MH_(2),0.0100MF_(2)&0.400MHF, all in a 5.00 L flask. a. Determine the
Answer Chemical Equilibrium Problem Solution body { font-family: Arial, sans-serif; line-height: 1.7; background-color: #f4f6f8; padding: 25px; } .section { background: #ffffff; borde
Which of the following will form a secondary alcoholQuestion 4 options:Excess Grignard reagent plus ester followed by acidic
Answer Secondary Alcohol Formation body { font-family: Arial, sans-serif; line-height: 1.6; background-color: #f5f7fa; padding: 20px; } .option { background-color: #ffffff; border-left: 6
2NaHCO3(s)harrNa2CO3(s)+H2O(g)+CO2(g)Solid sodium hydrogen carbonate, NaHCO3, decomposes on heating according to the equation above.
Answer NaHCO₃ Decomposition Equilibrium Analysis body { font-family: 'Segoe UI', sans-serif; background-color: #f8fafd; padding: 40px; color: #2c3e50; } .card { background-color: #ffffff;
Which of the following processes has ΔS<0 ?Select one:Dry ice sublimes.4NH3(g) 5O2(g)→4NO(g) 6H2O(g)H2O(I)→H2O(g)Pb2 (aq) 2F-
Answer Entropy Change (ΔS) Analysis body { font-family: 'Segoe UI', sans-serif; background-color: #f7fafd; padding: 40px; color: #2c3e50; } .card { background-color: #ffffff; border-l
A polymer obtained from a radical polymerisation that is designed to have high rigid strength properties is likely to have…No interactions between
Answer Rigid Polymer Properties - Radical Polymerization body { font-family: 'Segoe UI', sans-serif; background-color: #f9fafd; padding: 40px; color: #2c3e50; } .card { background-color: #f
Explain the effects of heat, water, acid, alkali and metals on carotenoids
Answer Effects on Carotenoids body { font-family: 'Segoe UI', sans-serif; background-color: #f4f9fb; padding: 40px; color: #2c3e50; } .card { background-color: #ffffff; border-left: 6px
A hemiacetalQuestion 4 options:None of theseIs formed from esters with one equivalent of an alcohol under acidic conditionsIs the result of the
Answer Hemiacetal Formation Explained body { font-family: 'Segoe UI', sans-serif; background-color: #f9fafd; padding: 40px; color: #2c3e50; } .card { background-color: #ffffff; border-lef
Halogen atoms on a benzene ring…Question 2 options:Are meta directorsAre deactivating groupsAre activating groupsAre ortho/para
Answer Halogens on Benzene Ring - EAS Behavior body { font-family: 'Segoe UI', sans-serif; background-color: #f8fbff; padding: 40px; color: #2c3e50; } .card { background-color: #ffffff; b
Which of the following pairs shows the correct relative magnitude of standard molar entropy (S°) ? All systems are for the same amount of substance
Answer Standard Molar Entropy Comparison body { font-family: 'Segoe UI', sans-serif; background-color: #f8faff; padding: 40px; color: #2c3e50; } .card { background-color: #ffffff; bor