Explanation:
2H2O2 => 2H2O + O2
Moles of hydrogen peroxide = 0.150dm³ * (0.02mol/dm³) = 0.003mol .
Moles of oxygen = 0.0015mol.
Volume of oxygen = 0.0015mol * (22.4dm³/mol) = 0.0336dm³.
It should be B. All of the other choices are used often by abusers
1 mol of Br = 79.9 g
15.7 g / 79.9 g = 0.196 moles of atoms
Answer: Well "ordinary ice" is made from water (as we all know) and dried ice is made from carbon dioxide gas
Explanation:
•Hope this helps•
Answer: It is (J) Chemical to mechanical
Explanation: And i think its right! Just hope it helps!!
