Uploaded April 2025 | Updated September 2026, 2 weeks ago
This video covers the essentials of predicting combination reactions, focusing on binary combinations, metal carbonates, metal hydroxides, and metal oxides. We outline the general pattern for each type and provide examples to illustrate these patterns clearly.
⭐ Full courses at: YouTube.com/@wbreslyn/courses
Note Combination reactions are often called Synthesis reactions as well.
Useful Tools:
🔹Finding the Charge on Ions: youtu.be/N4N1Njh7nCo
🔹Predicting Decomposition Rxns: youtu.be/MIg8LGlYBbQ
🔹Predicting Combination Rxns: youtu.be/coWgN5qZIXA
🔹Types of Chem Reactions Playlist: youtube.com/playlist?list=PLZR1BGWBaZ1wjBsSmAMpWTEflHMUM8rhW
🔹Balancing Equations: youtu.be/zmdxMlb88Fs
Binary combinations generally involve two elements reacting to form a compound. For example, sodium and chlorine react to form sodium chloride: Na + Cl2 → NaCl.
Metal carbonates form when a metal reacts with carbon dioxide. A typical reaction is calcium reacting with CO2 to produce calcium carbonate: Ca + CO2 → CaCO3.
Metal hydroxides result from a metal reacting with water. An example is calcium reacting with water to form calcium hydroxide and hydrogen: Ca + H2O → Ca(OH)2 + H2.
Metal oxides are produced when a metal reacts with oxygen. For instance, sodium reacts with oxygen to form sodium oxide: Na + O2 → 2Na2O.
This video is part of our course "Predicting the Products of Chemical Reactions," which is available on my YouTube channel under the "Courses" tab. The course aims to provide a thorough understanding of how to predict the products of chemical reactions, including combination reactions.
Join this channel to get full access to Dr. B's chemistry guides:
youtube.com/channel/UCaUF73YX-uQTGwDB20I3n3g/join
This video covers the essentials of predicting combination reactions, focusing on binary combinations, metal carbonates, metal hydroxides, and metal oxides. We outline the general pattern for each type and provide examples to illustrate these patterns clearly.
⭐ Full courses at: YouTube.com/@wbreslyn/courses
Note Combination reactions are often called Synthesis reactions as well.
Useful Tools:
🔹Finding the Charge on Ions: youtu.be/N4N1Njh7nCo
🔹Predicting Decomposition Rxns: youtu.be/MIg8LGlYBbQ
🔹Predicting Combination Rxns: youtu.be/coWgN5qZIXA
🔹Types of Chem Reactions Playlist: youtube.com/playlist?list=PLZR1BGWBaZ1wjBsSmAMpWTEflHMUM8rhW
🔹Balancing Equations: youtu.be/zmdxMlb88Fs
Binary combinations generally involve two elements reacting to form a compound. For example, sodium and chlorine react to form sodium chloride: Na + Cl2 → NaCl.
Metal carbonates form when a metal reacts with carbon dioxide. A typical reaction is calcium reacting with CO2 to produce calcium carbonate: Ca + CO2 → CaCO3.
Metal hydroxides result from a metal reacting with water. An example is calcium reacting with water to form calcium hydroxide and hydrogen: Ca + H2O → Ca(OH)2 + H2.
Metal oxides are produced when a metal reacts with oxygen. For instance, sodium reacts with oxygen to form sodium oxide: Na + O2 → 2Na2O.
This video is part of our course "Predicting the Products of Chemical Reactions," which is available on my YouTube channel under the "Courses" tab. The course aims to provide a thorough understanding of how to predict the products of chemical reactions, including combination reactions.
Join this channel to get full access to Dr. B's chemistry guides:
youtube.com/channel/UCaUF73YX-uQTGwDB20I3n3g/join






![Can you have a pH of 0?
In this video, we explore the question: Is it possible to have a pH of zero? The pH of a solution is calculated using the formula pH = -log[H₃O⁺], where [H₃O⁺] represents the concentration of hydronium ions. Understanding this relationship is key to determining how low a pH can go.
To put this to the test, we experiment with a one molar solution of a strong acid. When we plug the concentration into the formula, the result is revealing: the negative log of 1 equals zero. This demonstrates that a one molar solution can indeed have a pH of zero. Can you have a pH of 0?](https://i.ytimg.com/vi/ezJMIXc1fBw/mqdefault.jpg)



