Which one of the following is an incorrect orbital notation?2s3py3f4dxy4s
Answer Orbital Notation Validity body { font-family: 'Segoe UI', sans-serif; background-color: #f9fafb; color: #1f2937; line-height: 1.8; padding: 40px; } h1 { color: #1d4ed8;
In an aqueous solution at 25°C, if [H3O ]=3.5×10-4M, then OH-is
Answer Hydroxide Ion Concentration Calculation body { font-family: "Segoe UI", sans-serif; background-color: #f9fafb; color: #1e293b; line-height: 1.8; padding: 40px; } h1 { color: #
Aqueous potassium hydroxide is added to aqueous iron(III) nitrate to form a iron(III) hydroxide precipitate plus aqueous potassium nitrate. Write
Answer Iron(III) Nitrate and Potassium Hydroxide Reaction body { font-family: 'Segoe UI', sans-serif; background-color: #f0f4f8; color: #1e293b; line-height: 1.8; padding: 40px; } h1 { c
Will it be possible to reduce both copper(II) and zinc(II) ions to the respective metals in water?Explain your answer. Does this agree with your
Answer Reduction of Copper(II) and Zinc(II) Ions in Water body { font-family: Arial, sans-serif; background-color: #f7f9fc; color: #333; padding: 20px; line-height: 1.8; margin: 30px; } h
Which one of the following reactions does NOT
Answer Lassaigne’s Test – Principle body { font-family: 'Cambria Math', serif; padding: 20px; line-height: 1.8; background-color: #f9f9f9; } h2 { color: #2c3e50; } ul { marg
If the rate constant of a reaction is 0.03 s–1, howmuch time does it take for 7.2 mol L–1 concentrationof the reactant to get reduced to 0.9 mol L–1?(Given : log 2 = 0.301)
Answer First-Order Reaction Calculation body { font-family: 'Cambria Math', serif; padding: 20px; line-height: 1.8; } .math { font-style: italic; } First-Order Kinetics Calculation
Higher yield of NO inN (g) O 2NO(g) 2 2 + can be obtained at[∆H of the reaction
Higher yield of NO inN (g) O 2NO(g) 2 2 + can be obtained atA. higher temperatureB. lower temperatureC. higher concentration of N2D. higher concentration of O2Choose the correct answer from the options givenbelow: Answer Endo
Identify the correct orders against the property mentioned
Answer Molecular Property Analysis body { font-family: 'Cambria Math', serif; padding: 20px; line-height: 1.8; } h2 { color: #2c3e50; } ul {
Total number of possible isomers (both structural aswell as stereoisomers) of cyclic ethers of molecularformula C4H8O is
Answer Cyclic Ether Isomers for C₄H₈O body { font-family: 'Cambria Math', serif; padding: 20px; line-height: 1.8; background-color: #f9f9f9; } h1, h2 { color: #2c3e50; } .structur
The standard heat of formation, in kcalmol of Ba2+ is[Given standard heat of formation of 2 SO4− ion(aq)= –216 kcalmol, standard heat of crystallizationof BaSO4(s) = –4.5 kcalmol, standard heat offormation of BaSO4(s) = –349 kcalmol]
Answer Hess's Law - Enthalpy of Formation body { font-family: 'Cambria Math', serif; padding: 20px; line-height: 1.8; } h2, h3 { color: #2c3e50; }