Answer:
the chemical change occur in burning paper.
boiling water does not make any chemical change
melting gold "
dissolving sugar in water "
in these examples the reactant remains as the same , even if you melt gold it is gold itself, it only change its state.
Answer:
Higher K at very high temperatures.
Explanation:
It is inferred is K is significantly greater at very high temperatures, allowing high production at low cost.
Answer: 44,8 l. of CO2 and 72 g. of water will be produced
Explanation:
Hydrogen gas (H2) is always produced.
Answer:
the sustainability of economic growth
Explanation:
