There are 7 digits from decimal to 1st digit, and it's coming from right, so exponent will be in negative 7
In short, Your Answer would be: Option C) <span>6.75 × 10-7
</span>
Hope this helps!
Explanation:
As molarity is the number of moles placed in a liter of solution. Therefore, no. of mole = Molarity × volume of solution in liter
Hence, moles of
will be calculated as follows.
No. of mole of
=
= 0.0168 mole
According to the given reaction, 2 mole of
react with 4 mole of KI.
Therefore, for 0.0168 mole amount of
required will be as follows.
=
= 0.0337 mole of KI
Hence, volume of KI required will be calculated as follows.
Volume = 
Volume of KI =
= 0.1614 liter
= 161.4 ml (as 1 L = 1000 mL)
Thus, we can conclude that 161.4 ml volume of a 0.2089 M KI is required for the given situation.
I believe it is:
CH4
Ar
Cl2
CH2COOH
I hope this helps :)
Answer:
b
Explanation:
What does lithium and chlorine make?
While not a normal route of preparation because of the expense, lithium metal reacts vigorously with all the halogens to form sodium halides. So, it burns with chlorine, Cl2, to form lithium(I) chloride, LiCl. 2Li(s) + Cl2(g) → 2LiCl(s)