a dilute solution contains a relatively small amount of dissolved solute in a given volume a concentrated solution contains a relatively large amount of dissolved solute in a given volume Take car ...

This means that, for a given concentration in aqueous solution, the stronger an acid, the lower the pH. The more concentrated the solution of an acid, the lower its pH will be. Key fact If the ...

Clean several pennies with concentrated HCl until they shine. Newer pennies work best ... Slowly add 1M HCl until all the solid zinc dissolves and when the solution is cool, dispose in the metals ...

Diphenoxylate HCl 2.5mg, atropine sulfate 0.025mg; per 5mL liq; alcohol 15%. See full labeling. <2yrs: not recommended. 2–12yrs: initially 0.3–0.4mg/kg in 4 divided doses until diarrhea is ...

If necessary, protect non-glass surfaces of an overhead projector with clear plastic. Dip one Q-tip into concentrated hydrochloric acid (HCl) and a second cotton swab into concentrated aqueous ammonia ...