When 100mL of HCl are added, the pH of the solution will equal 7. Bromthymol Blue, an indicator which changes color in the 6-8 pH range is used in this case, because we can see when the pH is equal to 7.
Firstly, you have more chance of getting hit by a car or killed by a coconut falling on your head than getting attacked by a shark. A shark isn't going to pick you by what colour your boogie board is. Usually they attack people who have just gone to the toilet or are simply the unlucky ones. I think Mythbusters found that sharks are not attracted to certain colours but they tend to bite the colour yellow more once they do attack.
Blacktip Reef Shark. Blacktip Reef shark are among the most popular Sharks inhabiting the tropical coral reefs of the Indian and Pacific Oceans, because Black Tip Reef Sharks prefer shallow, inshore waters.They are typical in appearance of how humans imagine a shark to look, and can be seen at our big ocean tank!lacktip Reef Shark. Blacktip Reef shark are among the most popular Sharks inhabiting the tropical coral reefs of the Indian and Pacific Oceans, because Black Tip Reef Sharks prefer shallow, inshore waters. They are typical in appearance of how humans imagine a shark to look, and can be seen at our big ocean tank!