In order to determine if the ion is positively charged or negatively charged
Answer:
pH 8
Step-by-step explanation:
Red cabbage contains a compound called <em>anthocyanin</em>.
It produces different colours depending on the pH of the solution.
In the image below, you can see that the cabbage indicator is blue between pH 7 and pH 9, so a possible pH for your solution is pH 8.
Answer:
C. They react strongly with water to produce an alkaline solution and hydrogen
Explanation:
All alkali metals react vigorously with cold water. In the reaction, hydrogen gas is given off and the metal hydroxide is produced.
Hope that helps.
Different types of atoms exist. All atoms if a given type are identical. Atoms change during chemical change processes. Inconsistent only whole can participate in chemical reactions