Answer:
d
They do not depend on the amount of substance you have.
Answer:
pH =6.70
Explanation:
When Kw = 1x10^-14
[H3O+] = [OH-] --> 1x10-7
Kw =3.98x^10-14
3.98x^10-14 = [H3O+] . [OH-]
√ (3.98x^10-14) = [H3O+] = [OH-]
[H3O+] = 1.99×10^-7
- log [H3O+] = pH ---> -log 1.99x10^-7 = 6.70
Creating graphs and preforming calculations
Answer:
thermal energy
Explanation:
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Answer: 0 grams as HBr is the limiting reagent and gets completely consumed.
Explanation:
To calculate the moles :
According to stoichiometry :
1 mole of require = 1 mole of
Thus 0.210 moles of will require= of
Thus is the limiting reagent as it limits the formation of product and is the excess reagent.
Thus no mass of hydrobromic acid that could be left over by the chemical reaction