emivy135 emivy135

16-11-2022
Chemistry

contestada

NEED HELP ASAP!!
Which of the following is a single replacement reaction? (4 points)
Ca(OH)2 + H2SO4 → CaSO4 + 2H2O
CH4 + 2O2 → CO2 + 2H2O
H2O+ CO2 → H2CO3
Fe + 3NaBr → FeBr3 + 3Na

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