The answer is b because if you’re fan is blowing and you spend it the opposite way, the air will be cooler
[
] value of soft drink is 0.0001mol/l when given pH is 4.
Given:
pH = 4
Needs to find: [
]
Formula to find: pH=−log
[
]
We can put the values of pH in above formula as,
pH=−log
[
]
4 =−log
[
]
To calculate hydonium ion concentration, formula is as follows;
[
] = 
[
] =
= 0.0001mol/l
[
] value of soft drink is 0.0001mol/l
Learn more about pH here:
brainly.com/question/2288405
#SPJ4
2.26%, 26.8%, 2 2/5, 2.62, 271%
Hope this helps! :D
When an object enters the Earth's atmosphere, it experiences a few forces, including gravity and drag. Gravity will naturally pull an object back to earth.
-Hope this helped, have a great day. ;)