أي المركبات التالية تكون نسبة الأكسجين أعلى ؟ H2OS4- ب H2OS3؟
إجابة الطالب المختصرة من خلال موقع بوابة الإجابات هي
H₂OS₃
Sure, I can help you with that.
To determine which compound has a higher percentage of oxygen, we need to calculate the percentage by mass of oxygen in each compound.
The atomic masses are approximately:
- Hydrogen (H): 1.008 g/mol
- Oxygen (O): 15.999 g/mol
- Sulfur (S): 32.06 g/mol
Let's assume the user meant H$_2$SO$_4$ and H$_2$SO$_3$.
For H$_2$SO$_4$ (Sulfuric Acid):
Molar mass of H$_2$SO$_4$: 2×(1.008 g/mol)+1×(32.06 g/mol)+4×(15.999 g/mol) =2.016+32.06+63.996 =98.072 g/mol
Mass of oxygen in H$_2$SO$_4$: 4×15.999 g/mol=63.996 g/mol
Percentage of oxygen in H$_2$SO$_4$: (98.072 g/mol63.996 g/mol)×100%≈65.25%
For H$_2$SO$_3$ (Sulfurous Acid):
Molar mass of H$_2$SO$_3$: 2×(1.008 g/mol)+1×(32.06 g/mol)+3×(15.999 g/mol) =2.016+32.06+47.997 =82.073 g/mol
Mass of oxygen in H$_2$SO$_3$: 3×15.999 g/mol=47.997 g/mol
Percentage of oxygen in H$_2$SO$_3$: (82.073 g/mol47.997 g/mol)×100%≈58.48%
Conclusion:
Comparing the percentages:
- H$_2$SO$_4$: ≈65.25% oxygen
- H$_2$SO$_3$: ≈58.48% oxygen
Therefore, H$_2$SO$_4$ (sulfuric acid) has a higher percentage of oxygen compared to H$_2$SO$_3$ (sulfurous acid).
اذا كان لديك إجابة افضل او هناك خطأ في الإجابة علي سؤال أي المركبات التالية تكون نسبة الأكسجين أعلى ؟ H2OS4- ب H2OS3 اترك تعليق فورآ.
