Describe the ph values of 9.1, 1.2, and 5.7 as acidic, very acidic, or basic.

What is the correct term for living the most sustainable life you can within your current circumstances?

When the chemicals iron sulfide (fes) and hydrochloric acid (hcl) are combined, bubbles appear from the mixture. 1. does the appearance of bubbles indicate a physical or chemical change? 2. why do the bubbles indicate this change? 3. what property is this?

Which statement would indicate the presence of an acid