Can you give me more information in order to answer this?
The answer to this question is that the percentage by volume of a hyrdrogen peroxide in mostly first aid kits contains 3%. Hydrogen peroxide or H2O2 is a compound that can be used as an antiseptic in orderto prevent infections from spreading in the bruises, cuts, and even burns. Hydrogen peroxide can also be used as a bleaching agent and an oxidizer.
-delta H symbolises an exothermic reaction. Hence, it gives off heat. Reversely, it would absorb heat.
Answer:
Cedar, mahogany, red wood or something else is fine, but the only downside is that it will cost you more. However, a project that is partially or fully exposed to the elements, something more than normal lumber is a must. The most cost effective method is to use pressure treated lumber.
Explanation:
Answer:
a. air is less soluble in water at higher temperatures
Explanation:
At higher temperatures , the gases molecule present in water begin to vibrate. This increase in energy of the molecules cause them to break their inter molecular bond and escape out. When these gases molecule escape out we can see bubble formation in the water. So, on increasing the temperature air solubility in water decreases.