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Laabri

Y8 -Acids and Alkalis

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Last updated 5 months ago
15 Nsɛmmisa
Hyɛ no nsow a efi ɔkyerɛwfo no hɔ:

Formative Generation Completed!

Formative Generation Completed!

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1.

What is the pH value at which a substance is neither acidic nor basic?

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2.

Acids taste sour. True or False?

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3.

What color does red litmus paper turn when dipped in a base?

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4.

Which reactions are generally represented by alkalis?

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5.

Bases increase the hydronium ion concentration. True or False?

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6.

What is the pH value of strong acids?

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7.

Which type of substance can have a pH level of 14?

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8.

Which are examples of acids?

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9.

Alkalis have a slippery feel. True or False?

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10.

What is common in the chemical structure of all acids?

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11.

What do strong acids do to litmus paper?

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12.

Which are examples of bases?

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13.

Which type of substance can neutralize acids?

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14.

Concentrated acids are always stronger than diluted acids. True or False?

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15.

What happens when an acid reacts with a base?