Answer:
See explanation
Explanation:
An endothermic reaction is one that requires energy in the form of heat, which you observe from the outside as the chemical getting cold (like in a cold pack). An exothermic reaction is the opposite, generating heat on its own through the reaction (like in a hot pack).
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Some types of rocks are more likely than others to hold fossils. Limestone, shale<span>, and sandstone may have fossils in them. The answer is Granite.</span>
The ocean absorbs most of the excess heat from greenhouse gas emissions, leading to rising ocean temperatures. Increasing ocean temperatures affect marine species and ecosystems. Rising temperatures cause coral bleaching and the loss of breeding grounds for marine fishes and mammals.
Answer:
The value
Explanation:
From the question we are told that
The thickness of the air is
The temperature is
The total pressure is
The partial pressure of Ammonia first side is
The partial pressure of Ammonia to the second side is
Rate of flow of ammonia is
Generally the molar flux of ammonia is mathematically represented as
Here R is the gas constant with value
=>
Answer: According to the Arrhenius concept, an acid is a substance that causes an increase in the concentration of H in aqueous solutions
Explanation:
According to the Arrhenius concept, an acid is a substance that ionizes in the water to give hydronium ion or hydrogen ion and a bases is a substance that ionizes in the water to give hydroxide ion .
According to lewis concept , an acid is a substance that accepts electrons and a base is a substance that can donate electrons.