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10 questions
Which is the correct property for acid
Gives no effect with china rose
Turns blue litmus red
Gives red colour with turmeric
Bitter in taste
Turns red litmus blue
Choose the property for base
Gives pink colour with phenolphthalein
Turns blue litmus red
Gives no colour with china rose
Gives green colour with turmeric
Sour in taste
Gives pink colour in base (a)
Label the following diagram
Label the following diagram
2 Base | 1 Gives no colour with phenolphthalein | ||
2 Acid | 1 Gives green colour with china rose | ||
1 Base | No effect on red and blue litmus paper | ||
1 Acid | 2 Gives red colour with turmeric | ||
Neutral solution | 2 Gives magenta with china rose |
Take a beaker,
put an acidic solution
then dip blue litmus paper .
After sometime you will notice
that blue litmus paper turned red.
Take a beaker,
put a basic solution
then dip red litmus paper.
After sometime you will notice
that red litmus paper turned blue.
HCl +
NaOH ——>
NaCl +
H2O +
Heat
Hydrochloric acid +
Sodium hydroxide —->
Sodium chloride +
Water +
Heat
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