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Predict whether litmus paper will turn red or blue when dipped in:
a. washing powder ( containing sodium carbonate )
b. orange juice ( containing citric acid )
c. lemonade ( containing H2CO₃ )
d. cleaner ( containg NH₃ )

Respuesta :

SvetkaChem

Answer:

a. blue, b. red, c. red, d. basic - blue

Explanation:

a.washing powder ( containing sodium carbonate ) basic -blue

b. orange juice ( containing citric acid )- acidic -red

c. lemonade ( containing H2CO₃ )-acidic - red

d. cleaner ( containg NH₃ )- basic - blue

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