Lewis acid, pH, acid and base and 5 examples, what is organic chemistry, periodic table, chemical formulas, how to know pH without pH meter.

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The interview question covers topics such as Lewis acid, pH, acid and base, organic chemistry, periodic table, chemical formulas, and pH measurement without a pH meter.

Lewis acid is an electron acceptor, examples include AlCl3 and FeCl3
pH is a measure of acidity or basicity, with a range of 0-14
Acids donate H+ ions, bases accept H+ ions
Organic chemistry deals with carbon-based compounds, examples include ethanol and glucose
The periodic table organizes elements by atomic number and properties
Chemical formulas represent the composition of compounds, such as H2O and CO2
pH can be estimated using indicators or calculations based on known concentrations

Lewis acid, pH, acid and base and 5 examples, what is organic chemistry, periodic table, chemical formulas, how to know pH without pH meter.

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