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WorksheetsUnit 4 to 6 Quiz
Total questions: 10
Worksheet time: 20mins
According to the Arrhenius definition, an acid when dissolved in water increases which ion?
Na+
Cl-
H+
OH-
What is the definition of an amphiprotic substance?
Cannot interact with protons
Can both accept and donate protons
Can only donate protons
Can only accept protons
What is the conjugate base of a Brønsted–Lowry acid HIO3?
H2O
H+
IO3-
NH3
What is the pH of a neutral solution?
5
10
7
3
Which type of bond is formed when electrons are transferred from one atom to another?
Ionic bond
Hydrogen bond
Metallic bond
Covalent bond
What is the ability of an atom in a molecule to attract electrons to itself called?
Ionization energy
Valence electrons
Atomic radius
Electronegativity
Which of the following molecules is non-polar?
H2O
O2
CO2
NH3
What is the charge on each atom in a molecule assuming all atoms have the same electronegativity?
Formal charge
Ionic charge
Molecular charge
Atomic charge
What is the atomic number of Iron?
40
32
16
26
What is the component of a solution that is present in the greatest quantity?
Solvent
Solute
Nonelectrolyte
Electrolyte
