There are a bunch of different types of foods that have acid in them, which can cause acid reflex or heartburn.
Some foods that have acid in them are:
Soft drinks (Caffeine, Cola...)
Sugar (which is in most of the food we eat nowadays)
Processed food (such as turkey, beef..)
Explanation:
Force applied on the gas will be as follows.

As, F = pressure × area. Hence, calculate the forces as follows.
= pressure × area
= 
=
N
= pressure × area
= 
=
N
-
=
N
Substituting the calculated values into the above formula as follows.

= (m + M) g
N =
N =
m = 472.76 kg
Thus, we can conclude that the mass is 472.76 kg.
D. Not all mixtures are heterogeneous
Answer:
Aside from the sun, the water cycle is driven by the transpiration in plants and respiration in humans. Humans and animals both release water vapor in the atmosphere.
Explanation:
I hope this helps you! :D
There are 1.73 moles in 178 grams of Na2SO4