Chem flashcards Study guides, Class notes & Summaries

Biochem Flashcards With Complete Solutions Latest Update

Chem Flashcards Question and answers correctly solved 2023/2024Chemical Reaction - correct answer the transformation of a substance or substances into one or more new substances Law of Conservation of Mass - correct answer mass is neither created or destroyed during ordinary chemical reactions or physical changes law of definite proportions - correct answer a chemical compound contains the same elements in exactly the same proportions by mass regardless of the size of the sample or source ...

Chem Flashcards

BIOCHEM FLASHCARDS QUESTIONS AND ANSWERS WITH SOLUTIONS 2024

Chem Flashcards

Chem Flashcards Practice Questions Well Answered A+ 2024

Physical Property Description of shape, mass, and volume Chemical Property A property used to characterize materials in reactions that change their identity Element Any of over 100 substances that can not be separated to become simpler, and singly or in combination make up all matter. Atom Smallest particle of an element that has the characteristics of that element. Nucleus The microscopic, positively charged central part of an atom made up of protons and neutron...

Chem Flashcards

ALL OF THESE ARE TRUE FALSE - -SO THE ANSWER WILL BE TRUE OR FALSE -The vapor pressure of a pure solvent is higher than the vapor pressure of a solution containing non-volatile solution. - -true (colligative properties) -Molarity and density are temperature dependent. - -true -For a zeroth order reaction, a plot of [A] vs. time is linear. - -true -A solution of 1 M HNO2 will have [H3O+] =1M - -False, because HNO2 is a weak acid -Half-way to the equivalence point in a titration of ...