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Why do the boiling points of the hydrogen halides increase as you go down the group from HCl to HI?

That's a fantastic question. Here, we must consider two types of intermolecular forces as these are the attractive forces that affect the boiling point of a substance: van der Waals and permanent dipole p...

AS
Answered by Amarpal S. Chemistry tutor
12276 Views

How do blood vessels control body temperature?

Blood vessels control body temperature both, when the temperature gets too high as well as when it gets too low, since heat is carried in the blood stream. When the core body temperature gets too high, th...

EW
Answered by Emily W. Biology tutor
2498 Views

What is the difference between the empirical formula and molecular formula?

Both empirical and molecular formula give information about what different elements make up a compound. The empirical formula shows the simplest whole number ratio of the number of atoms of different elem...

AV
Answered by Arvand V. Chemistry tutor
11269 Views

What would be the pH of a reaction between potassium oxide and water?

Potassium oxide is an ionic compound: K2O Made up of ions K+ and O2-When added to the water the oxide reacts to form a hydroxide compound.K2O + H2O =...

AM
Answered by Alice M. Chemistry tutor
8125 Views

Explore the way in which authors present women in Bram Stoker’s Dracula and one other key Gothic text

Dracula and The Bloody Chamber present differing views on women, perhaps due to the zeitgeist within which they were produced. Dracula, although offering a strong female character in the form of Mina, fal...

JD
3374 Views

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