Answer:
11.7
Explanation:
The pH is the negative logarithm of the concentration of H+ ions. If the concentration is 2×10-¹² the the pH will be -log(2×10-¹²) which is 11.698 which can be round up to 11.7.
Qualitative observation. Which is data or information with your senses such as sight, taste, smell, and touch.
Answer:
The equilibrium between the two forms of the gas is disturbed at high temperatures.
Answer: rise earlier and set later
Explanation: just trust me hope this helps
