WorksheetsAcid, Base and Salts (1)
Total questions: 24
Worksheet time: 6mins
A type of chemical that forms solutions that taste sour, due to high concentrations of positive hydrogen ions
acid
base
salt
pH
Scale that ranges from 1- 14
acid
base
salt
pH
Four substances were tested for pH, lemon juice (pH 2), baking soda (pH 9), bleach (pH 12), and milk (pH 6). Which of the following correctly lists the substances from most basic to acidic?
lemon juice, milk, baking soda, bleach
bleach, baking soda, milk, lemon juice
milk, lemon juice, baking soda, bleach
baking soda, bleach, lemon juice, milk
Which of these is a property of acidic solutions?
they taste sour
they feel slippery
they are in many cleaning products
they taste bitter
A sugar solution does not change the color of both blue and red litmus paper. This means the sugar solution is a ________.
acid
base
neutral
Which of the following is a neutralization reaction?
2Na + Cl2 → 2NaCl
CH4 + 2O2 → CO2 + 2H2O
HCl + KOH → KCl + H2O
CaCO3 → CO2 + CaO
What technique is shown in this image?
filtration
buretting
indicating
titration
What does pH measure?
Concentration of H+
Concentration of OH-
The amount of liquid in the test tube.
The Concentration of H3O+
