Inorganic Chemistry Answers

Conductivity in a metal results from the metal atoms having

NaNo3+NH3=???

Volume of solution is 350 cubic centimeters. It contains 0,12 moles of sodium bicarbonate and 0.08 moles of sodium carbonate. How to calculate pH of such solution?
Acidity constants of carbonic acid are Ka1=4,3x10^-7 and Ka2=5,6x10^-11

How many potassium atoms are in 6.5g of K3PO4?

The solubility of AlCl(3) is 46.6 grams in 100 mL in water. How many grams of AlCl(3) will dissolve in 1.68 L?

the ore which contains copper and iron is

How many grams of Cu(OH)2 will precipitate when excess KOH solution is added to 54.0 mL of 0.572 M CuCl2 solution?

CuCl2 (aq) + 2 KOH (aq) Cu(OH)2 (s) + 2 KCl(aq)

although acids are corrosive to metals, you were able to pour these acids down the drain without hurting the pipes. Why?

A balloon is inflated to a volume of 1.250 L with dry hydrogen gas, at 28.0 °C. The balloon is then
cooled, and its volume drops to 964 mL. If the pressure is unchanged, what is the hydrogen gas temperature (in °C) in the cooled balloon? Assume that no gas has been added or removed.

1.Which Halogen react with:
a)NaBr
b)KCl
c)Kl
Write equalization reactions.

2.Complete chemical equation for reactions occurring:
a)H2+I2->
b)KF+Cl2->
c)CaBr2+.......->Cl2+........
d)HCl+Ag->
e)HCL+Al->

3.Find the percentage of chlorine in the composition that contains it:
a)NaCl
b)NH4Cl
c)CaCl2
d)NaClO