What is the hydrogen concentration of a solution with a pH of 2.1?

How long have orca whales been on the endangered species list?

How are elements identified in terms of there atoms?

The liter is a metric unit for A. mass. B. temperature. C. length. D. volume.

For each of the following strong base solutions, determine [OH-],[H3O+], pH, and pOH of 1.13*10^-2 M Ba (OH) 2, 1.8x10^-4 M KOH, and 5.3x10^-4 M Ca (OH) 2

How many milliliters of 11.5 M HCl (aq) are needed to prepare 855.0 mL of 1.00 M HCl (aq) ?

What is the difference between a root word and a combining form? List 2 examples of combining form

What is the octet rule and how does it explain the formation of ionic compounds?

Can somebody explain step by step how to solve decomposition reactions?

Which of the following statements are correct about the chemical reaction? H2 + O2 - > H2O2 versus 2 H2 + O2 - > 2 H2O? They are both balanced chemical equations. The two reactions are equivalent. The laws of thermodynamics apply to both.

What do chemists use to describe a chemical reaction