Acids and bases
Acid or Base
10 pH
Base
What is concentration?
Term to describe how much solute is dissolved in a solution.
What is a salt?
Seasoning
When a acid and base react, they form water and this type of compound.
What is a periodic table?
A table of all the elements
How many times has trash been thrown inside Ben's backpack? Over or under 15 times.
Over 15
This type of substance has a pH lower than 7 and tastes sour
What is an acid
If a solution has only a small amount of solute compared to solvent, it is described with this word
What is dilute
When a solution has a pH of exactly 7, it is described as this
What is neutral
The unit used to measure molar mass is written as grams per this amount of particles
What is a mole
Who in this class did Ben Heinemann have a crush on at the start of the year
what is a pine
HCl+NaOH -> ?
H2O+NaCl
What is the concentration % of Cl when 23 grams of H2O is poured into 12 grams of Cl and then mixed
round to the nearest 10th
52.1%
This happens when an acid reacts with a base to make water and a salt.
neutralization
This is what we call the mass of one mole of a substance usually written in grams per mole (g/mol)
molar mass
Has Pine gotten his bag taken over or under 4.5 times
under
What do we call a substance that produces H⁺ ions in water?
Acids
If you dissolve 0.45 mole of salt in 159 milliliters of water, what is the molarity of the solution?
2.83M
If the hydrogen ion concentration of a solution is 1 × 10⁻⁴ M, what is the pH of the solution?
4
Molar Mass of Ammonium bicarbonate (NH4HCO3)
79.06
How many classmates play ice hockey?
2
How many OH⁻ ions are in 3 Ca(OH)₂ molecules?
6 OH⁻ ions
You dissolve 12.0 g of NaOH in water to make 300.0 mL of solution.
What is the molarity (M) of the solution?
Molar mass of NaOH = 40.00 g/mol
1.0 M
How many moles of NaOH are needed to completely neutralize 40.0 mL of 0.50 M HCl?
0.020 mol NaOH
Calculate the molar mass of Fe₂(SO₄)₃·9H₂O
562.06 g/mol
Who spends the most tickets for buying food
kamryn