He dropped a piece of litmus paper into an acid, when it changed instantly to red, and on floating it in an alkali it turned as quickly to blue. "The litmus paper is still the litmus paper," he enunciated in the formal manner of the lecturer. View in context Gigs are the litmus pa...
From Longman Dictionary of Contemporary EnglishRelated topics: Chemistryˈlitmus ˌpaper noun [uncountable] paper containing litmus, used to test whether a chemical is an acid or an alkaliExamples from the Corpuslitmus paper• The use of litmus paper furnishes another example of such a transform...
litmus paperabsorbent paper impregnated with a solution of litmus, dried and cut into strips. It is used to indicate the acidity or alkalinity of solutions. If dipped into alkaline solution it remains blue; acid solution turns it red. It is used to test urine and other body fluids; it has...
•Heinstitutedastringentlitmustest on doctrinalmatters.•In adrawerthelitmuspapermusedupon which way to turn.•Comparisonis the onlytruelitmustest of objectivity. 我们重视您的隐私 我們及我們的764合作夥伴會在您的裝置上儲存和存取個人資料,例如瀏覽資料或唯一識別碼。選擇「接受」將啟用追蹤技術,以支持「...
litmus•The case of travellers is something of alitmustest.•Forbes, meanwhile, has made winning Arizona hislitmustest for capturing the nomination.•The use oflitmuspaper furnishes another example of such a transformation.•What clearer laboratory orlitmustest could there be to show that our...
Acids are found in household toilet and drain cleaners, as well as in common industrial chemicals. Acids cause coagulation necrosis, thereby avoiding the deeper injury seen with alkali agents. Ingestion causes esophageal injury, and concentration at the pyloric valve may lead topyloric strictures. Wor...
Which of the following is an alkali ? 02:43 Which of the following ions can turn red litmus solution blue ? 02:16 What product is formed ions can turn red litmus solution blue ? 02:54 Water is neutral of litmus paper. This is because in water ? 03:05 The pH of a solution is 7.5...
It will remain unchanged in an alkaline solution We have tested the blue litmus with multiple pH buffers The blue paper is blue at pH 8 At pH 7, the sample is maybe just a little red The real change to red seems to start with pH 6 ...
Also found in: Dictionary, Thesaurus, Medical. litmus litmus, organic dye usually used in the laboratory as an indicator of acidity or alkalinity (see acids and bases). Naturally pink in color, it turns blue in alkali solutions and red in acids. Commonly, paper is treated with the ...
PURPOSE:To obtain the title test paper which is capable of determining the bile acid in the body fluid accurately, simply in a shortened time, by allowing the carrier made of a macromolecular material to support a specific reagent composition and an additive such as ethylenediaminetetraacetic acid...