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Ecrivez dans votre journal intime le récit de vos dernières vacances.

Cher Journal,Il faut absolument que je te raconte la semaine incroyable que j'ai passé avec Lucie et Emma cet été.Nous sommes allé en Sicile, une petite île au sud de l'Italie où Emma à une maison. Le temps ...
CQ
Answered by Charlotte Q. • French tutor
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What was the Berlin blockade?

During the Cold War, Stalin cut off all road and rail traffic into West Berlin which was, at the time, occupied by the USA. This left 2 million Germans living in West Berlin isolated with only enough resourc...
AK
Answered by Anya K. • History tutor
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Explain what occurs when an acid reacts with an alkali, in terms of ions and molecules. Also show the equation.

Answer hydrogen ions from the acid react with hydroxide ions from the alkali to form water. H+. + OH- —> H20 Explanation It is important to remember that when an acid reacts with an alkali, this is called...
FS
Answered by Filip S. • Chemistry tutor
45649 Views

a=7 and b=2, Work out the value of (a/b)-a^b

(7/2) - 7 2 (7/2) - (98/2)= -(91/2)
LP
Answered by Lauren P. • Maths tutor
8710 Views

Sodium hydroxide sol'n solution is poured into a beaker of hydrochloric acid which contains a thermometer showing room temperature. a) What is the name of the product produced? b) What type of reaction does the thermometer's temperature rise prove?

A) Sodium hydroxide sol'n + Hydrochloric acid = sodium chlorideB) Thermometer will show temperature rise as this is an exothermic neutralisation reaction.
BB
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