

CHEM 1305 Exam 2
Flashcard
•
Science
•
University
•
Practice Problem
•
Hard
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15 questions
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1.
FLASHCARD QUESTION
Front
How many molecules of sucrose are in 0.500 L of a 1.00 molar solution of sucrose?
Back
3.01 × 10^23 molecules of sucrose
2.
FLASHCARD QUESTION
Front
What kind of bond forms when atoms share electrons?
Back
Covalent bond
3.
FLASHCARD QUESTION
Front
What is the bond angle in a molecule with a tetrahedral shape?
Back
109.5°
4.
FLASHCARD QUESTION
Front
How many protons, electrons, and neutrons are in 37Cl?
Back
17 protons, 17 electrons, 20 neutrons
5.
FLASHCARD QUESTION
Front
If the following generic atom were to undergo ionization, what would be the charge of the most likely product?
Back
-2
6.
FLASHCARD QUESTION
Front
Define molarity.
Back
Molarity is the number of moles of solute per liter of solution.
7.
FLASHCARD QUESTION
Front
What is the formula for calculating the number of moles from mass?
Back
Number of moles = mass (g) / molar mass (g/mol)
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