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All questions asked by Paul Weber

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12V DC to 12V AC (50 Hz) converter / inverter for low loads (< 1A)

5   Electrical Engineering Asked on 01/21/2021

12v  ac  dc  inverter 

Why is Thorium (At. no. 90) an f-block element at all?

1   Chemistry Asked on 10/05/2021

electronic configuration  periodic table 

Reactivity of different alcohols with NaNH2 and CH3I

1   Chemistry Asked on 10/05/2021

alcohols  ethers  organic chemistry  reaction mechanism  reactivity 

Ortho-para directing and meta directing groups: Activating or deactivating the aromatic ring?

1   Chemistry Asked on 10/05/2021

aromatic compounds  inductive effect  organic chemistry  resonance 

R/S configuration of bridging carbon in bicyclic system

1   Chemistry Asked on 10/05/2021

nomenclature  organic chemistry  stereochemistry 

Why HBr has stronger attraction between molecules than CH3NH2?

1   Chemistry Asked on 10/05/2021

bond  dipole 

How does C−Br bond obtain energy through solvation?

0   Chemistry Asked on 10/05/2021

nucleophilic substitution  organic chemistry 

Conductometric titrations: dilution effect

1   Chemistry Asked on 10/05/2021

analytical chemistry  conductivity  titration 

Steric effect of t-butyl group on SN1 on a cyclohexane ring

1   Chemistry Asked on 10/05/2021

cyclohexane  nucleophilic substitution  organic chemistry 

Calculation of pH in acid base reaction

2   Chemistry Asked on 10/05/2021

acid base  physical chemistry  stoichiometry 

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