Podcast
Questions and Answers
What is the formula for Potassium Chromate?
What is the formula for Potassium Chromate?
- KCrO4
- K2CrO4 (correct)
- K2CrO3
- KCrO3
Which transition metal compound is correctly matched with its formula?
Which transition metal compound is correctly matched with its formula?
- Chromium (III) Chloride - CrCl2
- Manganese (IV) Oxide - MnO
- Copper (I) Oxide - CuO (correct)
- Iron (II) Chloride - FeCl3
If a compound contains the Ammonium ion, what would be the charge if combined with the Dichromate ion?
If a compound contains the Ammonium ion, what would be the charge if combined with the Dichromate ion?
- +3
- +5
- +6 (correct)
- +2
According to the Valence Shell Electron Pair Repulsion Theory (VSEPR Theory), what determines the shape of a molecule?
According to the Valence Shell Electron Pair Repulsion Theory (VSEPR Theory), what determines the shape of a molecule?
Which type of bond is formed when two 2px orbitals overlap head-on in a Nitrogen molecule?
Which type of bond is formed when two 2px orbitals overlap head-on in a Nitrogen molecule?
What is a distinguishing characteristic between Ionic and Covalent compounds?
What is a distinguishing characteristic between Ionic and Covalent compounds?
What does the difference in electronegativity values indicate about a covalent bond?
What does the difference in electronegativity values indicate about a covalent bond?
How can you determine if a liquid is polar or non-polar?
How can you determine if a liquid is polar or non-polar?
Why is water considered an excellent solvent?
Why is water considered an excellent solvent?
Why do transition metals exhibit variable valency?
Why do transition metals exhibit variable valency?
Which characteristic distinguishes transition metals from other elements?
Which characteristic distinguishes transition metals from other elements?
Why is it significant to use Roman numerals in brackets after the name of a transition metal?
Why is it significant to use Roman numerals in brackets after the name of a transition metal?
What is the main reason for the difference in bonding between PH3 and the other three hydrides?
What is the main reason for the difference in bonding between PH3 and the other three hydrides?
Which of the following hydrides exhibit intermolecular hydrogen bonding between the molecules?
Which of the following hydrides exhibit intermolecular hydrogen bonding between the molecules?
What is the expected polarity of B-Cl bonds in boron trichloride (BCl3) and the BCl3 molecules?
What is the expected polarity of B-Cl bonds in boron trichloride (BCl3) and the BCl3 molecules?
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