Sagot :
Answer:
The mass of hydrogen formed when 25 grams of aluminum reacts with excess hydrochloric acid is 2.78 gram. ⇒ Mass of hydrogen formed by 25 gm Al = (1/9) × 25 gram = 2.78 gram.
[tex]\color{coral}\rule{500pt}{999999pt}[/tex]
Answer:
The mass of hydrogen formed when 25 grams of aluminum reacts with excess hydrochloric acid is 2.78 gram. ⇒ Mass of hydrogen formed by 25 gm Al = (1/9) × 25 gram = 2.78 gram.
[tex]\color{coral}\rule{500pt}{999999pt}[/tex]