A. They turn litmus paper blue B. They have a bitter taste C. They react with metals to produce hydrogen gas D. They feel slippery 相关知识点: 试题来源: 解析 C。解析:酸与金属反应会产生氢气。选项A,使石蕊试纸变蓝是碱的性质。选项B,有苦味是碱的性质。选项D,感觉滑腻也是碱的性质。反馈...
Litmus paper is one form of indication. Acids turn blue litmus paper red, whereas bases make blue litmus paper red. Acids and bases flavour and texture Taste and texture are two further distinguishing characteristics of acids and bases. It should be reminded that individuals should always observe...
Acids in water solutions exhibit the following common properties: they taste sour; turnlitmuspaper red; and react with certain metals, such as zinc, to yield hydrogen gas. Bases in water solutions exhibit these common properties: they taste bitter; turn litmus paper blue; and feel slippery. Whe...
What are the characteristics of Arrhenius acids? Arrhenius acids share many properties. They typically will be able to react with acids, have a sour taste, turn litmus paper red, and have a pH of less than 7.Arrhenius Acid and Base An Arrhenius acid can best be defined as a substance whi...
Which is a property of bases? \\ A) Bases turn blue litmus paper red. B) Bases are electrolytes. C) Bases react with Group 1 metals to generate hydrogen. D) Bases taste sour. When ranking the strength of acids in aqueous solution, what is water acting as? A. a base B. an acid ...
Bases turn red litmus paper blue, have a bitter taste, and have a pH of greater than 7. Compare acid. 2. Mathematics a. The side or face of a geometric figure to which an altitude is or is thought to be drawn. The base can be, but is not always, the bottom part of the ...
Properties electrolytes turn litmus red sour taste react with metals to form H 2 gas slippery feel turn litmus blue bitter taste ChemASAP vinegar, milk, soda, apples, citrus fruits ammonia, lye, antacid, baking soda electrolytes Acid vs. Base Acid pH > 7 bitter taste does not react with me...
What colour does red litmus paper turn in alkali? Blue A salt A substance formed when all the replaceable hydrogen ions of an acid are replaced my metal ions Sulphuric acid formula Hydrochloric acid formula Nitric acid formula Sodium hydroxide Potassium hydroxide Calcium hydroxide How to make a sa...
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Acid-Base Reaction Acid-Base properties Acid Properties: When dissolved in water, acids Conduct electricity Change blue litmus to red Have a sour taste React with bases to neutralize their properties React with active metals to liberate hydrogen. Base Properties: When dissolved in water, bases Condu...