2
C
4
H
10
(
g
) + 13
O
2
(
g
) = 8
C
O
2
(
g
) + 10
H
2
O
(
g
)
Answer:
there are 6 significant figures in 107.051
Answer:
The value of x will be "1.4".
Explanation:
The given values are:
y = 9.6
z = 4.0
As we know,
The relation between x, y and z is:
⇒ 
and,
⇒ 
On substituting the given values, we get
⇒ 
⇒ 
Question 4: The first one
Question 5: The fourth one
Question 6: The first one
Question 7: The third one
Fe2O3 + 3C → 2Fe + 3CO :)