True, but where is the question?
Answer:
Joan should measure 0.625 mL of 2,12 M HCl solution to create her desired solution.
Explanation:
Molarity of HCl Joan has access to = 
Volume of 2.12 M of HCl Joan use = 
Molarity of HCl Joan desired = 
Volume of 0.053 M of HCl Joan can prepare = 



Joan should measure 0.625 mL of 2,12 M HCl solution to create her desired solution.
Answer:
combining chemically
Explanation:
this is because theres tranfer of electron from Na to Cl by chemical reaction
Answer:Response times ...
Explanation:
Answer:
the energy barrier that must be surmounted in order for the reactants to transform into products.
Explanation:
When we draw a reaction profile, there is always a hump that is found between the reactants and products. This hump is called the activation energy.
The activation energy of a reaction stands as a sort of barrier between reactants and products which must be surmounted before the reactants are converted into products.
Only reactants that possess the activation energy can be converted from reactants to products.