Answer:
Ammonia fortis liquor is a saturated solution of ammonia in water. It is also called 880 ammonia. Its relative density is 0.880. It is stored in tightly sealed bottles in a cold place. (Sorry if I'm wrong)
Explanation:
I don’t know if this is right but I thing It’s B
212 ml of lead nitrate is required to prepare a dilute solution of 820.7 ml of lead nitrate.
Answer:
Option A.
Explanation:
Similar to Avagadro's law, there is another law termed as dilution law. As the product of volume and normality of the reactant is equal to the product of volume and normality of the product from the Avagadro's law. In dilution law, it will be as product of volume and concentration of the solute of the reactant is equal to the product of volume and concentration of solution.

So, as per the given question C1 = 5.45 M of lead nitrate and V1 has to be found. While C2 is 1.41 M of lead nitrate and V2 is 820.7 ml.
Then, 

So nearly 212 ml of lead nitrate is required to prepare a dilute solution of 820.7 ml of lead nitrate.
Answer:
i honetly dont thing anyone knows that so look it up
Explanation:

1. As you increase speed is there an increase or decrease in Kinetic Energy?

2. As you increase mass is there an increase or decrease in Kinetic Energy?
<h3 />

3. As you decrease speed is there an increase or decrease in Kinetic Energy?

4. As you decrease mass is there an increase or decrease in Kinetic Energy?
