Typical household bleach has a pH of 13. What is the H3O+ concentration in household bleach? Round to the nearest hundredth. × 10n M n =

According to the tide table below what time of day will the highest tide occur?

Heat is the total potential energy of a substance that can be transferred. true false

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?