Blue litmus paper turns red if the substance is acidic. Red litmus paper turns blue if the substance is basic or alkaline. Litmus turns red in acidic solutions and blue in basic solutions. Is turmeric acidic or alkaline? Turmeric isyellow in acid and neutral substances, but turns bright red ...
Red scale residue (COPPER II) partly dissolves in dilute acid to form a pale blue solution. Name the pale blue solution An unknown solution gave a red flame and no precipitate with any of the reagents in the solubility test. The halide test gave a faint yellow ...
An organic compound X with molecular formula C2H4O2 turns litmus red and gives brisk effervescence with sodium bicarbonate. Identify the compound. AEthanol BEthanoic acid CEthanal DEthyl ethanoateSubmit When blue litmus was added to an unknown liquid in a test tube, it turned red. What was the...
Base, in chemistry, anysubstance that in water solution is slippery tothe touch, tastes bitter, changes the colour of indicators (e.g., turns red litmus paper blue), reacts with acids to form salts, and promotes certain chemical reactions (base catalysis). ...
hydrochloric acid, or HCL, it turns red. When it's dipped into a vial of sodium hydroxide, or NaOH, which is basic, it turns a greenish color. When pH paper is in the presence of pure water, it turns purple. Note that litmus paper only turns two colors: red for acids and blue ...