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Lab 3B

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Total cards: 8•Content version: v4•Public deck•Updated: 8/1/2026

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#1
Front (Question)

what happens when 2 – 3 drops of Ba(OH)2(aq) reacts with carbon dioxide

Back (Answer)

A white precipitate is formed and some precipitate sank to the bottom of the solution and some precipitate float on the top of the solution.

#2
Front (Question)

chemical equation of ba(oh)2 and co2

Back (Answer)

Ba(OH)2(aq) + CO2(g) –> BaCO3(s) + H2O(l)

#3
Front (Question)

what happens when Nacl reacts with agno3

Back (Answer)

_(NaCl) Colourless solution turned white with white precipitate. After one minute, the precipitate sank to the bottom.

#4
Front (Question)

what happens when nal reacts with agno3

Back (Answer)

(NaI) Colourless solution turned milky yellow with yellow precipitate. After one minute, the precipitate sank to the bottom.

#5
Front (Question)

chemical equation between nal and agno3

Back (Answer)

NaI(aq) + AgNO3(aq) –> AgI(s) + NaNO3(aq)

#6
Front (Question)

chemical equation between nacl and agno3

Back (Answer)

NaCl(aq) + AgNO3(aq) –> AgCl(s) + NaNO3(aq)___-

#7
Front (Question)

what happens when na2so4 reactions with ba(oh)2

Back (Answer)

The colourless solution gradually turned into a milkier and milkier solution with white precipitate._______

#8
Front (Question)

reaction between na2so4 and ba(oh)2

Back (Answer)

Na2SO4(aq) + Ba(OH)2(aq) –> BaSO4 (s)+2NaOH(aq) _