Answer: 714 g Al2O3
Explanation: Solution attached
First convert mass of O2 to moles
Do the mole ratio between O2 and Al2O3 from the balanced equation.
Convert moles of Al2O3 to mass using its molar mass.
Answer:
Increase
Explanation:
Boyle's law states volume and pressure have an inverse relationship.
- Hope that helped! Let me know if you need further explanation.
Answer:hey man am sorry but have you tried to search it up
Explanation:
Answer:
1.995*10⁻⁵
Explanation:
pH = 4.7
[H₃O⁺] = ?
pH = -log[H₃O⁺]
4.7 = -log[H₃O⁺]
Take the anti-log of both sides,
[H₃O⁺] = 10⁻⁴·⁷
[H₃O⁺] = 1.995*10^-⁵
