Can someone help?
40 points for answering all of these 3 questions
1:
The following is an example of which type of reaction?
CH3OH + O2 → CO2 + 2H2O + heat
combustion
endothermic
spontaneous
substitution
2:
__________ is the universal solvent because it can dissolve more things than any other substance.
Hydrochloric acid
Water
Ammonia
Hydrogen
3:
If the number of atoms of each element in the products equals the number of atoms of each element in the reactants, the equation is __________.
balanced
not spontaneous
spontaneous
an acid-base reaction