Given :
Initial concentration of nitric acid,
.
Final concentration of nitric acid,
.
Volume of
, 
To Find :
Volume needed(
).
Solution :
We know,

Hence, this is the required solution.
The equation is balanced because the reactants are same as its products. so answer is B.
The correct answer is <span>A. The transfer of heat and energy
Sound waves, electron movement, and conservation of matter are studied by different parts of physics. Thermo is an ancient root word/prefix that is used to refer to heat. An example of that is a Thermos, which is supposed to save heat of a liquid.</span>
Answer:
The presence of dust on the victim's right or left hand
Explanation:
The presence of powder, the route of the bullet, and the damage the bullet generates tells us what the caliber of the weapon was like, and type.
The presence of gunpowder in the hand is a consequence of the person being shot, usually in the victim's skilled hand.
Answer:
pH is 8.52
Explanation:
According to the working in the photo