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Chemistry Sulfuric acid and Sulfate
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Elements that have similar properties will have the same __________ on the periodic table.
group
Balance H2O + SO4 = H2SO4 + OH -
2H2O + SO4 → H2SO4 + 2OH
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Which of the following element has a zero valency?
Helium
Sulfuric acid strong or weak acid ?
Strong acid
H2SO4 how also called
Hydrogen sulfate
Sulfuric acid as food addictive
E513
Highest oxidation state of sulfur ?
+6
how many groups are in the periodic table?
18
Which element is first in the periodic table?
H
how many elements are in the periodic table
118
Atom what is it?
The smallest particle of a chemical element, consisting of a nucleus and electrons
What is the sulfate in sulfuric acid?
hydrogen sulfate ions (HSO4−)
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What are the effects of sulfuric acid on metals?
Sulfuric acid is corrosive to metals and can cause them to dissolve, forming hydrogen gas and metal sulfate compounds.
Sulfate chemical formula
SO4 (2-)
Sulfuric acid chemical formula
H2SO4
Where Sulfate use ?
SO4 - sulfate - is widely applied in fertilizer production, water purification, medical preparations, and as a food additive.
Does sulfate react with sulfuric acid?
There will not be any chemical reaction between the two.
What is important sulfate salts ? (name 3)
Na2S04.10H20 - Glauber salt, MgSO4.7H20 - Epsom salt, CaS04.2H20 - gypsum, BaSO4- barite, KAI(SO4)2•12H20 - potassium alum, CuSO4.5H20 - copper (Il) sulfate pen
Sulfate molar mass ?
96,06 g/mol
Sulfuric acid molar mass ?
98,079 g/mol