inorganic extras

Question 1

chlorine equations all to learn

Answer 1

cl2 + h2O = HclO + Hcl
hclo + h20 = clo- = h30+

Question 2

reason meltip point of magnesium oxide is higher than magnesium chloride

Answer 2

Charge on oxide ion bigger than on chloride
or oxide ion smaller than chloride
or charge density on oxide ion greater than
chloride
Therefore electrostatic attraction is stronger

Question 3

products from the h2So4 equtions

Answer 3

cl - hwite hcl fumes
br - redish brown gas br2
i- vilolet i2 valour
yellow solid s
strung smell rotten eggs h2s

Question 4

why do you wanna decrease the emissions of oxides of nitrogen

Answer 4

because tehy can result in acid rain or breathung problems

Question 5

important point if asked to state the emaning of……catalyst

Answer 5

stae teh type of catalysts meaning
and the definition of a catlayst

Question 6

why basic oxides from an alkaline solution

Answer 6

because the oxides react to form an oH- ion in water