Study Guide for Unit 7 and 8 Test (Extra Credit)
Flashcard
•
Science
•
10th Grade
•
Practice Problem
•
Hard
Wayground Content
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15 questions
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1.
FLASHCARD QUESTION
Front
What are the predicted products of the reaction: Cl₂ (g) + KBr (aq)?
Back
KCl + Br₂
2.
FLASHCARD QUESTION
Front
Which of the following is an acid?
Back
Orange juice is an acid.
3.
FLASHCARD QUESTION
Front
What is the best way to increase the solubility of sugar in water?
Back
Heating the water up increases the solubility.
4.
FLASHCARD QUESTION
Front
How do you calculate the total number of moles of solute in a solution?
Back
Moles = Molarity × Volume (in liters). For 0.250 L of 6.0 M HBr, it is 1.50 moles.
5.
FLASHCARD QUESTION
Front
What does the activity series measure?
Back
The tendency of a substance to form cations for metals and anions for nonmetals.
6.
FLASHCARD QUESTION
Front
What is the definition of a solute?
Back
A solute is a substance that is dissolved in a solvent to form a solution.
7.
FLASHCARD QUESTION
Front
What is the definition of a solvent?
Back
A solvent is a substance that dissolves a solute, resulting in a solution.
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