Inorganic Chemistry Answers

Yet another balloon is inflated to a volume of 434 cm3 using 0.141 moles of dry hydrogen gas. An additional
0.129 grams of hydrogen is then injected into the balloon at constant pressure and temperature. Calculate the
new volume of the balloon (in cm3).

calculate the pH of the solution formed by mixing 10.0ml of 0.15M HBr with 20.0ml of 0.25M HCl

A student weighs 2.046 g of Cu into a 250 mL beaker at the beginning of the experiment. At the end of the experiment 1.374 g Cu is recovered. Calculate the percent loss of Cu.

5. An automobile engine requires a carburetor
or fuel injector to mix the fuel with air. The fuel and air must be mixed in a particular
ratio to achieve maximum efficiency in the combustion of the fuel. What might happen
if the fuel and air mixture is too rich (if there
is too much fuel)?

what is defnation of eletron effinity

why sigma bond is stroger

A gas in a balloon expands from 2L to 3L against 2 atm of pressure, what is the change in temperature relative to the initial temperature?

This was all the information given, please explain how to solve this. Thanks!

What is it meant by boiling and melting for gases?

which bond is more strong IONIC BOND or COVALENT BOND.and why?

why d-block elements elements are called as outer transition elements and f-block elements as inner transition elements?