Acid & Bases
What is the pH scale?
This scale from 0–14 is used to measure how acidic or basic a substance is.
What is the formula for Molarity?
M=moles of solute/liters of solution
What are the two products of a neutralization reaction between an acid and a base?
Water and a salt
What is the molar mass of Helium (He)?
4.00 g/mol
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Devyn
What is an acid?
a pH less than 7.
If you have 3 moles of sugar dissolved in 6 liters of water, what is the molarity?
0.5 M
Is a solution with a pH of 13 considered a strong acid or a strong base?
strong base
To calculate molar mass, you sum the atomic masses of all atoms in a ______.
Molecule
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Blake
What is a base?
greater than 7.
Calculate the molarity of a solution where 2.0 moles of $NaCl$ are dissolved in 4.0 L of water.
0.5 M
If a solution has a H^+ concentration of 1x10^-5 M, what is its pH?
5
What is the molar mass of Water H20
18.02 g/mol
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Anthony/Connor
What is baking soda?
This common household substance, often used in cooking, is a mild base
How many grams of $NaOH$ 40 g/mol are needed to make 500 mL of a 1.0 M solution?
20 g
What happens to the pH of an acidic solution if you add a base to it?
The pH increases (moves closer to 7 or higher)
How many grams are in 2 moles of Carbon (C)?
24.022 g/mol
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Ian
What is salt?
When an acid and a base react together,
You need to create a 2.0 M solution using 0.5 moles of solute. How many Liters of solvent do you need?
0.25L
Name the acid and the base used to produce the salt NaCl
Hydrochloric acid and Sodium hydroxide
What is the molar mass of Glucose C_6H_12_O_6?
180.16 g/mol
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Braxton