Please do not write answer in a zip file What will the pH of 1.50 L of pure water water be if 2.0 mL of 4.0 M HCl is added? By how much has the pH changed?

What will the pH of the solution in part b be if 2.0 mL of 4.0 M HCl is added? By how much has the pH changed?

c. What will the pH of the buffer in part c be if 2.0 mL of 4.0 M HCl is added? By how much has the pH changed?

colorless gas, exhibiting a blue glow when placed in an electric field

b) solid

its a type of rock

the answer is b because, investigating whether another species of moth also drinks tears might be interesting, but it would not directly explain why this species of moth does.

to explain why this species of moth drinks tears, the scientist could ask: "what nutrients that moths need are in elephant tears? "

the scientist could experiment with moth repellent or oter ways to keep the moths away, but that would not answer his original question.