Chemistry Lecture Notes

These flashcards cover key concepts from the chemistry lecture notes, focusing on titrations, gravimetric analysis, oxidation states, and redox reactions.

In a titration, the __ point is when the number of moles of acid equals the number of moles of base.

equivalent

To find the concentration of an acid in a titration, you need to write the __ equation.

balanced

In the example of lead contamination, the endpoint was reached with __ microliters of EDTA.

77

Gravimetric analysis involves quantifying a chemical by __ that chemical and measuring the mass.

precipitating

The equation for finding the oxidation state of nitrogen in NO3 is based on the sum of the oxidation numbers needing to equal the __ of the ion.

charge

Hydrogen typically has an oxidation state of __, unless it's bound to a metal of the first period.

+1

In redox reactions, oxidation is defined as __ electrons.

losing

The conversion factor for microliters to milliliters is __ to the negative six.

10

In a balanced chemical reaction, the total charge must be equal to __.

zero

In acidic solutions, to balance oxygen, you can add __ ions.

H+