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The p-Block Elements
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Groups 17 and 18: Halogens and Noble Gases
Groups 17 and 18: Halogens and Noble Gases
Chemistry
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Groups 13 and 14: Boron and Carbon Families
Groups 15 and 16: Nitrogen and Oxygen Families
Groups 17 and 18: Halogens and Noble Gases
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1.
A sample of 24.53 g of XeF6 (245.3 g/mol) is hydrolysed completely to XeO3 (179.3 g/mol) and…
New
High School (11–12) · Groups 17 and 18: Halogens and Noble Gases
NEET
A-Level
IB
+21
A-Level
IB
StemPy Lab
Hard
2.
A chemist heats 26.26 g of xenon (131.3 g/mol) with fluorine at 573 K and 60 bar, and all the xenon…
New
High School (11–12) · Groups 17 and 18: Halogens and Noble Gases
NEET
A-Level
IB
+19
A-Level
IB
StemPy Lab
Medium
3.
Find the number of lone pairs on xenon in XeF2, XeF4 and XeF6…
New
High School (11–12) · Groups 17 and 18: Halogens and Noble Gases
A-Level
IB
A-Level
IB
StemPy Lab
Easy
4.
Aqua regia is made by mixing 30.0 mL of concentrated hydrochloric acid (12.0 mol/L) with 10.0 mL of…
New
High School (11–12) · Groups 17 and 18: Halogens and Noble Gases
NEET
A-Level
IB
+21
A-Level
IB
StemPy Lab
Hard
5.
A chemist heats 29.25 g of sodium chloride (58.5 g/mol) with 49.0 g of concentrated sulphuric acid…
New
High School (11–12) · Groups 17 and 18: Halogens and Noble Gases
NEET
A-Level
IB
+19
A-Level
IB
StemPy Lab
Medium
6.
Three acids are each prepared at 0.100 mol/L…
New
High School (11–12) · Groups 17 and 18: Halogens and Noble Gases
NEET
A-Level
IB
+19
A-Level
IB
StemPy Lab
Medium
7.
For each interhalogen compound, the central halogen has 7 outer electrons and uses one for each…
New
High School (11–12) · Groups 17 and 18: Halogens and Noble Gases
A-Level
IB
A-Level
IB
StemPy Lab
Easy
8.
Chlorine is slowly passed into a solution that has 0.100 mol of potassium bromide and 0.100 mol of…
New
High School (11–12) · Groups 17 and 18: Halogens and Noble Gases
NEET
A-Level
IB
+21
A-Level
IB
StemPy Lab
Hard
9.
A student heats 8.70 g of manganese dioxide (87.0 g/mol) with 40.0 mL of hydrochloric acid of…
New
High School (11–12) · Groups 17 and 18: Halogens and Noble Gases
NEET
A-Level
IB
+19
A-Level
IB
StemPy Lab
Medium
10.
A student tests four mixtures. In each, one halogen is added to a solution that has the halide of…
New
High School (11–12) · Groups 17 and 18: Halogens and Noble Gases
A-Level
IB
A-Level
IB
StemPy Lab
Easy