Edit | Delete
SO₂ 刺激臭 酸性 水に可溶、水に溶けて亜硫酸 工）S+O₂→SO₂ 実）NaHSO₃+H₂SO₄ → SO₂ +H₂O+NaHSO₄ Cu+2熱濃H₂SO₄ → SO₂ +CuSO₄+2H₂O 亜硫酸はただちに二酸化硫黄と水に分解する
化学
Optimized studying based on the forgetting curve vastly improves memorization. - What is reminDO? Memorize 1
user(a89816ff0ad9)
𝕏
Flag post / Block
