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Acids-Alkalis

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  • A solution has bitter taste and caustic. This solution belong as....
    Alkalis
  • Sodium bicarbonate in antacid drugs can cure indigestion caused by stomach acid. Is the statemnet true or false?
    true
  • Three solution was tested using red cabbage indicator with the result showed in the picture. Solution B belong as...
    neutral
  • when an acid reacts wit an alkali, the .............. reaction happen
    neutralisation
  • Neutralisation reaction only work from acidic pH to neutral pH, while alkali pH will stay in its value. Is the statement true or false?
    False
  • Which of the solution is alkalis?
    B
  • Patrick was doing a test to solution and the result shows in the picture. It means that the solution is an...
    Alkalis
  • A substance that releases hydrogen ion (H+) when added to water. The characteristic refers to...
    Acid
  • pH value for weak alkalis is...
    8-11
  • A solution cannot change litmus color and pH is 7. The solution belong as...
    neutral
  • Product of the reaction is....
    NaNO3 + H2O
  • Have a soapy, slimy feel. The statement refers to...
    Alkalis
  • Type of acids that contain in orange or lemon is....
    Citric acid
  • A bee sting is acidic, we can use an alkalis toothpaste or soap to cure. Is the statement true or false
    true
  • Two product of the reaction in the picture are...
    NaCl and H2O
  • Type of Acid produced by mammalian stomach is....
    Hydrochloric acid
  • pH value of strong acid is...
    0-2
  • The product of the reaction are...
    KCl and H2O