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by BlastRoom
Classify acids and bases using properties, indicators, reactions, and common examples.
#chemistry
40 questions
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A clear solution turns blue litmus paper red and bubbles when a strip of magnesium is added. How should it be classified?
A student tests drain cleaner solution with red litmus paper. Which result fits a basic solution?
Which household material is commonly acidic in water?
Which property is more typical of many bases than of many acids?
A cleaner has pH 13, conducts electricity, and is described as slippery if touched. What is it?
Which common product is usually basic because it contains NH3 dissolved in water?
A beverage sample has pH 3 and changes universal indicator to orange-red. Which classification matches the sample?
A student dips blue litmus paper into dilute HCl(aq). What should happen?
Which observation is expected when many acids react with active metals such as magnesium?
A dilute food sample tastes sour and turns blue litmus red. Which type of solution is it?
Which familiar item is a weak base often used in cooking and cleaning?
Phenolphthalein is added to a solution of NaOH. Which result is expected?
A liquid makes phenolphthalein pink and turns red litmus blue. How should it be classified?
Which statement correctly compares corrosiveness of acids and bases?
Vinegar is a common acidic ingredient in salad dressing. Which acid does it contain?
A solution has pH 7 and neither red nor blue litmus changes color. Which classification fits?
Bromothymol blue is placed in a known acidic solution. Which color is expected?
Which property is associated with acids in safe, dilute food samples but is never used to test lab chemicals?
A student adds vinegar to baking soda and sees fizzing from CO2 gas. Which classification does the vinegar fit?
Which common liquid is mildly acidic because dissolved CO2 forms carbonic acid?
Red litmus is placed in a solution with excess OH- ions. What should the paper do?
Which Arrhenius description matches a base in water?
A water sample from a soap dish feels slippery and turns red litmus blue. Which classification is best?
Which common substance is an acid found in car batteries?
Universal indicator is added to a solution with pH 11. Which color range best fits the solution?
Why can a dilute base feel slick, yet a concentrated base be dangerous?
A solution reacts with powdered calcium carbonate and releases bubbles while blue litmus turns red. What is the solution?
Which household material is commonly basic in water?
A pH strip is dipped into lemon juice. Which result is most likely?
Which equation pattern shows an acid reacting with a metal?
A lab sample has pH 1, turns blue litmus red, and gives H2 gas with zinc. Which description fits?
Which common cleaner is usually strongly basic because it may contain sodium hydroxide?
Methyl orange is added to an acidic solution. Which color is expected?
Which Arrhenius description matches an acid in water?
A solution turns red litmus blue but does not make bubbles with magnesium. Which classification matches the observations?
A solution made from lemon juice tastes sour in a food sample and has pH about 2. How should it be classified?
A sample has pH 9, and blue litmus stays blue while red litmus turns blue. What is the sample?
A solution has pH 12, feels slippery, and carries a warning that it can burn skin. Which classification is best?
A liquid labeled H2SO4(aq) is corrosive, has pH below 7, and turns blue litmus red. What is it?
A bottle of oven cleaner lists sodium hydroxide, NaOH, as its active ingredient. Which description is most accurate?
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Strong and Weak Acids and Bases
24 questions
