var json1=({
  "LO": {
    "VOText": {
      "VO": [
        {
          "@id": "slide1_sound1",
          "@mp3ref": "sound1.mp3",
          "#text": "当蜜蜂蜇你时，它向你的肌肤注入一种酸。"
        },
        {
          "@id": "slide1_sound2",
          "@mp3ref": "sound2.mp3",
          "#text": "你可以在洗澡时用碳酸氢钠来处理蜂蜇的伤口。"
        },
        {
          "@id": "slide1_sound3",
          "@mp3ref": "sound3.mp3",
          "#text": "这是用弱碱来中和蜂蜇的酸。"
        },
        {
          "@id": "slide1_sound4",
          "@mp3ref": "sound4.mp3",
          "#text": "当黄蜂蜇你时，它向你的皮肤注入一种碱。你可以用醋治疗蜂螫。"
        },
        {
          "@id": "slide1_sound5",
          "@mp3ref": "sound5.mp3",
          "#text": "这是用弱酸来中和黄蜂的碱。"
        },
        {
          "@id": "slide1_sound6",
          "@mp3ref": "sound6.mp3",
          "#text": "大部分植物喜好在ph值略小于7的土壤里。"
        },
        {
          "@id": "slide1_sound7",
          "@mp3ref": "sound7.mp3",
          "#text": "部分园林土壤酸性略高，所以园丁用弱碱性的石灰来中和土壤。"
        },
        {
          "@id": "slide1_sound8",
          "@mp3ref": "sound8.mp3",
          "#text": "过量盐酸是导致你肚子痛的原因。"
        },
        {
          "@id": "slide1_sound9",
          "@mp3ref": "sound9.mp3",
          "#text": "消化不良的补救措施，例如用碳酸氢钠来中和多余的盐酸。"
        },
        {
          "@id": "slide2_sound1",
          "@mp3ref": "sound1_2.mp3",
          "#text": "在中和反应，酸与碱的反应，生成中性盐和水。"
        },
        {
          "@id": "slide2_sound2",
          "@mp3ref": "sound2_2.mp3",
          "#text": "中和反应是放热反应，释放出热量，使溶液的温度会上升。"
        },
        {
          "@id": "slide2_sound3",
          "@mp3ref": "sound3_2.mp3",
          "#text": "碱和酸中和是通过消除其氢（H +）离子的酸，使其变成水。"
        },
        {
          "@id": "slide2_sound4",
          "@mp3ref": "sound4_2.mp3",
          "#text": "符号方程式也可以写成离子方程式。"
        },
        {
          "@id": "slide2_sound5",
          "@mp3ref": "sound5_2.mp3",
          "#text": "你会发现，部分离子在反应中不发生改变。Cl -和K +离子被称为旁观离子，因为它们不参与反应。"
        },
        {
          "@id": "slide2_sound6",
          "@mp3ref": "sound6_2.mp3",
          "#text": "我们可以重写这个方程式来描述任何的碱酸中和，而不写这些旁观离子。"
        }
      ]
    },
    "Labels": {
      "Label": [
        {
          "@id": "slide1_s1_lab1",
          "#text": "酸"
        },
        {
          "@id": "slide1_s1_lab2",
          "#text": "碳酸氢钠-弱碱"
        },
        {
          "@id": "slide1_s1_lab3",
          "#text": "烘烤"
        },
        {
          "@id": "slide1_s1_lab4",
          "#text": "粉末"
        },
        {
          "@id": "slide1_s1_lab5",
          "#text": "酸 + 碱"
        },
        {
          "@id": "slide1_s1_lab6",
          "#text": "盐 + 水"
        },
        {
          "@id": "slide1_s1_lab6b",
          "#text": "中合作用"
        },
        {
          "@id": "slide1_s1_lab7",
          "#text": "弱碱"
        },
        {
          "@id": "slide1_s1_lab8",
          "#text": "醋-弱酸"
        },
        {
          "@id": "slide1_s1_lab9",
          "#text": "中性土壤"
        },
        {
          "@id": "slide1_s1_lab10",
          "#text": "酸性土壤-石灰中和"
        },
        {
          "@id": "slide1_s1_lab11",
          "#text": "碳酸氢钠"
        },
        {
          "@id": "slide1_s1_lab12",
          "#text": "解酸剂"
        },
        {
          "@id": "slide1_s1_lab13",
          "#text": "治疗消化不良"
        },
        {
          "@id": "slide2_s2_lab1",
          "#text": "中和反应"
        },
        {
          "@id": "slide2_s2_lab2",
          "#text": "中性盐"
        },
        {
          "@id": "slide2_s2_lab3",
          "#text": "H<sup>+</sup>Cl<sup>-</sup>(aq) + K<sup>+</sup>OH<sup>-</sup>(aq)"
        },
        {
          "@id": "slide2_s2_lab4",
          "#text": "K<sup>+</sup>Cl<sup>-</sup>(aq) + H<sub>2</sub>O(l)"
        },
        {
          "@id": "slide2_s2_lab5",
          "#text": "盐酸+氢氧化钾"
        },
        {
          "@id": "slide2_s2_lab6",
          "#text": "氯化钾+水"
        },
        {
          "@id": "slide2_s2_lab7",
          "#text": "符号方程"
        },
        {
          "@id": "slide2_s2_lab8",
          "#text": "离子方程式 "
        },
        {
          "@id": "slide2_s2_lab9",
          "#text": "  盐酸+氢氧化钾 "
        },
        {
          "@id": "slide2_s2_lab10",
          "#text": "氯化钾+水"
        },
        {
          "@id": "slide2_s2_lab11",
          "#text": "H<sup>+</sup>Cl<sup>-</sup>(aq) + K<sup>+</sup>OH<sup>-</sup>(aq)"
        },
        {
          "@id": "slide2_s2_lab12",
          "#text": "K<sup>+</sup>Cl<sup>-</sup>(aq) + H<sub>2</sub>O(l)"
        },
        {
          "@id": "slide2_s2_lab13",
          "#text": "H<sup>+</sup>(aq) + Cl<sup>-</sup>(aq) + K<sup>+</sup>OH<sup>-</sup>(aq)"
        },
        {
          "@id": "slide2_s2_lab14",
          "#text": "K<sup>+</sup>(aq) + Cl<sup>-</sup>(aq) + H<sub>2</sub>O(l)"
        },
        {
          "@id": "slide2_s2_lab15",
          "#text": "酸+碱"
        },
        {
          "@id": "slide2_s2_lab16",
          "#text": "水"
        },
        {
          "@id": "slide2_s2_lab17",
          "#text": "氢离子+氢氧离子"
        },
        {
          "@id": "slide2_s2_lab18",
          "#text": "水"
        },
        {
          "@id": "slide2_s2_lab19",
          "#text": "H<sup>+</sup>(aq) + OH<sup>-</sup>(aq)"
        },
        {
          "@id": "slide2_s2_lab20",
          "#text": "H<sub>2</sub>O(l)"
        }
      ]
    }
  }
});
