Chemistry
Grade-10
Easy
Question
A reaction between an acid and a base will always produce.
- Water & salt
- Water
- Salt
- Water & carbon
Hint:
A reaction between an acid and a base will always produce salt and water.
The correct answer is: Water & salt
- Acids and bases react with metals and nonmetals to produce various compounds, hydrogen, and water.
- When acids and bases combine, they neutralize each other and form salts, which have a salty taste but none of the qualities of either acid or base.
Related Questions to study
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A teacher has arranged the following test tube set, as shown in the following figure. Based on this figure, identify the incorrect statements from the following.
I. China rose indicator turns magenta in test-tube D.
II. Turmeric paper turns red in test tubes A and C.
III. Phenolphthalein remains colorless in A and B.
IV. Methyl orange turns yellow in A and C.
A teacher has arranged the following test tube set, as shown in the following figure. Based on this figure, identify the incorrect statements from the following.
I. China rose indicator turns magenta in test-tube D.
II. Turmeric paper turns red in test tubes A and C.
III. Phenolphthalein remains colorless in A and B.
IV. Methyl orange turns yellow in A and C.
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pH stands for:
pH stands for:
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What is the property of bases?
What is the property of bases?
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What will happen if we mix a strong acid with an equally strong base?
What will happen if we mix a strong acid with an equally strong base?
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Which base is used in making alkali batteries?
Which base is used in making alkali batteries?
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Stomach acid is
Stomach acid is
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Which of the following statements is incorrect?
Which of the following statements is incorrect?
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On the pH scale higher numbers indicate
On the pH scale higher numbers indicate
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Shreya took some turmeric powder and made a paste by adding some water. She cut the strips of paper and applied this turmeric paste on them. After drying this strip, she put a few drops of some sample solution on each.
What would be the change in color of strips, she observed?
(i) Salt solution
(ii) Orange juice
(iii) Liquid detergent
(iv) Watermelon juice
Shreya took some turmeric powder and made a paste by adding some water. She cut the strips of paper and applied this turmeric paste on them. After drying this strip, she put a few drops of some sample solution on each.
What would be the change in color of strips, she observed?
(i) Salt solution
(ii) Orange juice
(iii) Liquid detergent
(iv) Watermelon juice
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Bleach is a strong base, what is the pH level of bleach?
Bleach is a strong base, what is the pH level of bleach?
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Which is most acidic?
Which is most acidic?
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Which of the following has the highest value of pH?
Which of the following has the highest value of pH?
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Substance that has pH greater than 7.
Substance that has pH greater than 7.
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Substance that has pH less than 7.
Substance that has pH less than 7.
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The pH scale is a range from:
The pH scale is a range from:
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