12.5g, each 10 years you lose a half of what you have at that given moment
Answer:
1+1=2 Unless this is a trick question. Then it's most likely 11.
Explanation:
<span>The balance format is
4NH3+ 5O2 -------> 4NO + 6H2O </span>
Answer:
The final volume of NaOH solution is 30ml
Explanation:
We all know that
V1S1 = V2S2
or V1= V2S2÷S1
or V1= V2×S2×1/S1
or V1=100×0.15×1/0.50
V1= 30
∴30 ml NaOH solution is required to prepare 0.15 M from 100ml 0.50 M NaOH solution.
