⚠️HELP⚠️ Balance this equation
zinc ( s) + hydrogen sulfate (aq) hydrogen( (g) + zinc sulfate (aq) (hydrogen sulfate is a compound, not ion) +

The missing component to the table to the right or indicated with orange letters complete the table by filling in the corresponding numbers or symbols

Which statement describes the phase change that occurs when dry ice is placed in an open container at room temperature?

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?