Identify each of these substances as acidic, basic, or neutral. pure water, pH = 7.0 lake water, pH = 6.5 baking soda solution, pH = 9 soapy water, pH = 12
2 answers:
Answer:
pure water, pH = 7.0 (Neutral)
lake water, pH = 6.5 (Acidic)
baking soda solution, pH = 9 (Alkaline)
soapy water, pH = 12 (Alkaline)
Explanation:
The degree of acidicity or alkalinity of a solution can be determined on a pH meter. A pH below 7 is acidic; a pH of 7 is neutral; a pH value of above 7 is alkaline.
Answer:
Explanation:
NEUTRAL pure water, pH = 7.0
ACIDIC lake water, pH = 6.5
BASIC baking soda solution, pH = 9
BASIC soapy water, pH = 12
You might be interested in
Answer:
B. An astronaut in a spaceship
<u>Isolated</u> <u> </u> <u>system</u> <u> </u> <u>:</u> <u>-</u>
In an isolated system, there is no transfer of energy or matter between the system and the environment.
Hope it helps!
Answer:
texture
Actually, texture is defined as the physical composition of something, or the look and feel of fabric.
Explanation:
An example of texture is the smooth feeling of satin.
It all depends on if you know the mass number and atomic number then you will be able to find out what the amount of neutron in an element.
The answer to ur question corresponds to the information u provided in option A.
It may somehow wind up in a valcano next to the magma chamber.
