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colorimetric    
n. 色度法

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  • What is the colour of orange juice on PH paper? - Answers
    The pH value for orange juice is about 2 8 to 3 5, depending on species and ripiness Ph paper colour for sugarcane? The pH of sugarcane juice is typically around 5 5 to 6 5, making it slightly acidic
  • What colour would orange juice be in Universal indicator?
    What is the pH colour of orange juice? The pH value for orange juice is about 2 8 to 3 5, depending on species and ripiness Which colour will get when beet root as indicator mix with lemon juice?
  • Solved The pH of orange juice is ~3. 70. Calculate the - Chegg
    Answer to The pH of orange juice is ~3 70 Calculate the Your solution’s ready to go! Our expert help has broken down your problem into an easy-to-learn solution you can count on
  • Does orange juice have more acid than soda? - Answers
    Orange Juice is a solution that contains citric acid, which gives orange juice an approximate pH of 3 5 Which substance is more acidic than orange juice? Battery acid with a pH of 0 8 apex
  • What color does the pH paper change in orange juice?
    The pH of Orange Juice varies from about 3 3 to 4 2, which makes it weakly acidic This would be orange on many UI papers, but they do vary so always compare the colour with the chart supplied
  • Solved Data Entry 1. Orange juice Measured pH: 4. 5 2. Milk - Chegg
    Record the measured pH of vinegar (acetic acid) Measured pH: 2 0 (3pts) a Determine the concentration of hydronium ions in orange juice (1pts) Choose the unit of your entered answer above (6pts) Show your work calculating the concentration of hydronium ions in orange juice b Determine the concentration of hydroxide ions in orange juice
  • What has the same pH level as vinegar? - Answers
    Liquids with a pH level of 2 can include lemon juice or vinegar At a pH level of 3, liquids like orange juice or soda may be present With a pH level of 4, substances like tomato juice or beer
  • Solved The pH of lemon juice is 2. 2. The pH of orange juice - Chegg
    The pH of orange juice is 4 2 What is the relative difference in hydrogen ion concentration in the lemon juice as compared to the orange juice? 0 01 times 1000 times 0 001 times 2 times 100 times Your solution’s ready to go!
  • Solved Use the equation: pH = - log [H+] and the following - Chegg
    Use the equation: pH = - log[H+] and the following figure to solve the problems below a Find the pH of orange juice if the concentration of hydrogen ion in the juice is [H^+] = 6 5 times 10^-4 b Find the pH of milk if the concentration of hydrogen ion in the juice is [H^+] = 1 88 times 10^-6 c Find the concentration of hydrogen ions in a
  • Solved The pH of lemon juice is 2. 2. The pH of orange juice - Chegg
    The pH of lemon juice is 2 2 The pH of orange juice is 4 2 The concentration of hydrogen ions in lemon juice is the concentration of hydrogen ions in orange juice 2 times 100 times 0 001 times 25 1000 times 0 01 times OS dar 50 U Question 2 0 25 pts ox E Which reaction is catalyzed by the enzyme alkaline phosphatase? seEv elo Cleavage of glycosidic linkages between molecules Addition of a





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