{
  "id": "f1488a45-6603-5e30-a3dd-bba29394e3e2",
  "slug": "acids-and-alkalis",
  "title": "Acids and alkalis",
  "course": "General Chemistry",
  "questionCount": 15,
  "page": "https://splycr.com/general-chemistry/acids-and-alkalis",
  "data": "https://splycr.com/library/acids-and-alkalis.json",
  "play": "https://splycr.com/?set=f1488a45-6603-5e30-a3dd-bba29394e3e2",
  "source": {
    "name": "Biology by Bradford",
    "href": "https://www.biologybybradford.com",
    "note": "Written for the splycr library by Biology by Bradford."
  },
  "questions": [
    {
      "number": 1,
      "question": "pH of a neutral solution?",
      "answer": "7",
      "wrongOptions": [
        "0",
        "14",
        "1"
      ]
    },
    {
      "number": 2,
      "question": "Ion that makes a solution acidic?",
      "answer": "H⁺",
      "wrongOptions": [
        "OH⁻",
        "Na⁺",
        "Cl⁻"
      ]
    },
    {
      "number": 3,
      "question": "Ion present in excess in an alkaline solution?",
      "answer": "OH⁻",
      "wrongOptions": [
        "H⁺",
        "O²⁻",
        "Na⁺"
      ]
    },
    {
      "number": 4,
      "question": "Colour of universal indicator in a strong acid?",
      "answer": "Red",
      "wrongOptions": [
        "Green",
        "Purple",
        "Blue"
      ]
    },
    {
      "number": 5,
      "question": "Colour of universal indicator in a strong alkali?",
      "answer": "Purple",
      "wrongOptions": [
        "Red",
        "Green",
        "Orange"
      ]
    },
    {
      "number": 6,
      "question": "Colour of litmus in an alkali?",
      "answer": "Blue",
      "wrongOptions": [
        "Red",
        "Green",
        "Colourless"
      ]
    },
    {
      "number": 7,
      "question": "Reaction between an acid and an alkali?",
      "answer": "Neutralisation",
      "wrongOptions": [
        "Combustion",
        "Displacement",
        "Decomposition"
      ]
    },
    {
      "number": 8,
      "question": "Salt formed when hydrochloric acid reacts with sodium hydroxide?",
      "answer": "Sodium chloride",
      "wrongOptions": [
        "Sodium chlorate",
        "Sodium hydroxide",
        "Hydrogen chloride"
      ]
    },
    {
      "number": 9,
      "question": "Salt formed when sulfuric acid reacts with copper(II) oxide?",
      "answer": "Copper(II) sulfate",
      "wrongOptions": [
        "Copper(II) sulfide",
        "Copper(II) sulfite",
        "Copper(II) chloride"
      ]
    },
    {
      "number": 10,
      "question": "Name for the salts made from nitric acid?",
      "answer": "Nitrates",
      "wrongOptions": [
        "Nitrides",
        "Nitrites",
        "Chlorides"
      ]
    },
    {
      "number": 11,
      "question": "Products of an acid reacting with a metal such as zinc?",
      "answer": "Salt and hydrogen",
      "wrongOptions": [
        "Salt and water",
        "Salt, water and CO₂",
        "Hydrogen and water"
      ]
    },
    {
      "number": 12,
      "question": "Limewater shows carbon dioxide is present by turning…?",
      "answer": "Milky",
      "wrongOptions": [
        "Blue",
        "Pink",
        "Colourless"
      ]
    },
    {
      "number": 13,
      "question": "Sound when a lighted splint is held at the mouth of a tube of hydrogen?",
      "answer": "Squeaky pop",
      "wrongOptions": [
        "Loud bang",
        "Hissing",
        "Crackling"
      ]
    },
    {
      "number": 14,
      "question": "An acid that is completely ionised in water is described as…?",
      "answer": "Strong",
      "wrongOptions": [
        "Concentrated",
        "Weak",
        "Dilute"
      ]
    },
    {
      "number": 15,
      "question": "Effect on pH of a tenfold increase in H⁺ concentration?",
      "answer": "Decreases by 1",
      "wrongOptions": [
        "Increases by 1",
        "Decreases by 10",
        "Increases by 10"
      ]
    }
  ]
}