Calculate the Specific Heat Capacity of a sample with a mass of 3.4 g that changes temperature by 64 Celcius when 435 Joules of heat are added

You encounter a solution that is acidic and you decide to test it by adding a small amount of a strong acid. the ph lowers slightly but is approximately unchanged, and still remains acidic. what can you say about the solution? a. it is a buffer solution. b. it is not a buffer solution it is a strong acid solution. d. the solution has been neutralized. e. the solution has excess acid present

Identify two types of chemical bonding in the source of dietary potassium

Stage in which a typical star has completely stopped fusion