3. HNO3 + NaHCO3 → NaNO3 + H2O + CO2
1 answer:
Answer:
hydrogen nitrate + sodium hydrochlorate- sodium nitrate+ water + co2 (acid base reaction)
silver nitrate + calcium chloride - silver chloride+ calcium nitrate ( double displacement reaction)
hydrogen + nitrogen - ammonia gas ( simple contact reaction)
hydrogen peroxide - water + oxygen ( single displacement reaction)
Hope it helps :)
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4th one is the answer sorry if i am wrong i tried my best!
2.23 / 301 K = V / 273 K
V = 2.02 dm^3
