<span>The addition of a catalyst to a chemical reaction provides an alternate pathway that c</span>atalysts lowers the activation energy.
10 is mixture of elements and compounds
11 is compound
12-15 are mixture of compounds
Answer : The molarity of 
in the solution is 1.5 M.
Explanation : Given,
Moles of = 3.0 mol
Volume of solution = 2.00 L
Molarity : It is defined as the number of moles of solute present in one liter of volume of solution.
Formula used :
Now put all the given values in this formula, we get:
Therefore, the molarity of in the solution is 1.5 M.
Answer:
3. NaNO3
Explanation:
Below the line on TABLE G in the reference tables at 40C
Answer:
Explanation:
FROGS BREATHE THROUGH SKIN IN WATER AND THROUGH LUNGS ON LAND.
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