Choose the incorrect statement from the following:
1 answer:
Answer:
d
Explanation:
Generally, it is transported through pipes so I think statement d is incorrect.
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Answer:
HS+Na=>NaS+1/2H2(here HS- acts as an acid)
HS-. + HCl=> H2S(g)+ Cl-(here HS- acts as a base)
Is the following reaction spontaneous at 298 K? Answer by calculating ΔG. H2O(g) + C(s) → CO(g) + H2(g) ΔH = 131.3 kJ/mole ΔS = 134 J/mole˙K
No
Answer:
b
Explanation:
A pure substance has a constant composition and cannot be separated into simpler substances by physical means. There are two types of pure substances: elements and compounds.
Answer:
Ionic
Explanation:
Sodium is Metal, Oxygen is Non-metal. Non-metals and metals are automatic Ionic bonds
Answer & Explanation:
If we heat the NaCl solution strongly, it boils and moves vigorously causing some of the solution to get out of the container. This will cause loss of NaCl in the amount that get out of the container. So, this affect the yield of the obtained NaCl after water evaporation.
