Inorganic Chemistry Answers

If the copper is drawn into wire whose diameter is 8.00mm , how many feet of copper can be obtained from the ingot? The density of copper is 8.94 g/cm3.
(Assume that the wire is a cylinder whose volume is V=πr2h, where r is its radius and h is its height or length.)

In the year 2007, an estimated amount of 31 billion tons of carbon dioxide (CO2) was emitted worldwide due to fossil fuel combustion and cement production. Express this mass of CO2 in grams without exponential notation, using an appropriate metric prefix

1)There is 1l acidic solution with pH=2. What volume of water should be added to this solution to increase pH by three?
2)Volume of water that should be added to 700 ml solution to make its concentration 1/5 times

student prepares a solution by dissolving 51.923 g of sugar in enough water to make 519 cm^3 of solution. calculate the number of grams of sugar per mL of solution.

xenon is stable but why it reacts with other elements

WHAT IS A OZONE?
-OZONE IS A TOP LAYER OF OUR EARTH.IT PREVENTS THE UV RAYS ON EARTH.
MY DOUBT IS THAT OZONE IS SAID THAT ITS A SECONDARY POLLUTANT AND REACTS WITH UNBURNT HYDROCARBON TO FORM PHOTOCHEMICAL SMOG.PLEASE CLEAR MY DOUBT

I need explanation for the following equation-
2Co+2No gives 2Co2+N2
in which this reaction is made?

1) How are the atoms arranged within nylon 6 molecular structure that leads to its strength, and explain the significance of the intermolecular forces which give it its high melting point ?

2) Why is nylon 6 not a condensation polymer unlike most nylons ?

Shall I know the best solid catalyst for Carboxymethylation reaction? Is Palladium is suitable? Or in group Viii metal which is suitable one?

Please suggest me more journal/article for my reference for the above question??

A graduated cylinder contains 23.0mL {\rm mL} of water. What is the new water level after 36.2g {\rm g} of silver metal with a density of 10.5 g/mL {\rm g/mL} is submerged in the water?