Answer:
D
Explanation: When you chill a substance when it is mixed with another substance, ( chilled vinegar mixed with sodium bicarbonate will react slower for instance) it reacts slower do to the molecules slowing down when chilled.
Since the pH is a logarithmic scale each increase and or decrease in H+ concentration, changes the pH by 10 fold or 10x the amount. In this case stomach acid is 10x more acidic than lemon juice.
Answer:
The strength of the intermolecular forces in isopropyl alcohol are in between water and acetone, but probably closer to acetone because the water took much longer to evaporate. ... Acetone does not participate in hydrogen bonding, so its intermolecular forces are comparatively weaker, and it evaporates most quickly.
Explanation:
Three. There’s 2 atoms in hydrogen and there’s 1 atom in oxygen.