What is the ka of 0.168m solution of hydrocyanic acid (hcn) with ph of 3.15?

An alcohol thermometer makes use of alcohol's changing in order to measure temperature. as the temperature goes up, the alcohol contained in the thermometer increases in volume, filling more of the thermometer's tube.

Identify and describe the three ways that mutations affect organisms.

How many moles of sulfur dioxide are produced when 4.38 moles of oxygen completely react with iron (iv) sulfide