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5. __HCl + __NaOH-> __NaCl + __H2O

6. __FeS + __HCl-> __H2S + __FeCl2

7. __C2H4 + __O2-> __CO2 + __H2O

INEEDHELP

User Rpetrich
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1 Answer

5 votes

Answer:

umm is this free points? cause this looks very ummm weird

Step-by-step explanation:

User Jruizaranguren
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