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Our benefits encompass the following features that prove we are the best experts you can find online: An acid will react with litumus paper to turn it from blue to red, and it will react with some metals to give off hydrogen gas.
A base will turn red litmus paper blue, and will react with fats to form a soap. Acids and bases will also react with each other to form a salt and water which is called neturalisation Q5a. Zink Carbonate and Nitric Acid: Note Ph7 is neutral. The burning sensation is because the stomach contents are far more acidic than the saliva in the mouth. The mucus lining of the stomach is designed to resist the strong acids but the mucas lining of the oesophagus and mouth isn't designed for the strong stomach acids.
Usually antacids contain calcium carbonate chalk wich reacts with the hydrochloric acid in the stomach to form calcium chloride and carbon dioxide.
NaOH Sodium hydroxide is a base. Li2Co3 Lithium carbonate is a base. HCL Hydrogen chloride or Hydrochloric acid is an acid. MgO Magnesium Oxide is a base. HNO3 Nitric Acid is an acid. Label the colourless solutions A B and C Put the universal indicator in any of the test tubes - let's say A.
This will tell you if you have a strong acid or a strong base or neutral water. Now you know what A is. Now add either of the others, let's say B to your mixture. If the mixture doesn't change colour then you know B is your water If the mixture does change then you know it's either your acid or base depending on which colour it changes to and what your original mixture colour was.
Now you know A and B you can work out C by simple process of elimination. Q 12 a Sodium Fluoride. Here is a load of help on how acid rain is produced. Woah thats alot questions dude. Acids reacts with metals to form salts and hydrogen gas. Bases have a slippery feel and are bitter. They react with acids and are neutralized.
PH4 has more hydrogen ions. Well let me just whip out the ole McDougal Littell Earth Science book i have in my closet o wait, most people answering this don't have your textbook the questions would be nice.
I need help with my science homework? Answer Questions What effect does the hydrogenation process have on their chemical and physical properties? The average lecture hall has dimensions of approximately What scale values would you check when calibrating a thermometer?
What is the Purest form of carbon? A liquid has a volume of 7. What is its volume in mL?
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Sep 14, · I have Done most of it but am having trouble with this last bit masalahbuatloe.ga is an acid? masalahbuatloe.ga is a base? masalahbuatloe.ga is an indicator? masalahbuatloe.ga two properties of an acid and two properties of a base. masalahbuatloe.ga work equations for the reactions that you would expect to occur between: a. Calcium metal and hydrochloric acid: masalahbuatloe.ga: Resolved.
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