Be
is
4. Prepares table salt
s
Hydrochloric acid attack sodium hydroxide
to giv...
Chemistry, 18.03.2021 02:00 arthurdolz
Be
is
4. Prepares table salt
s
Hydrochloric acid attack sodium hydroxide
to give sodium chloride and water.
1
of
a
a) Write the equation of this chemical
reaction.
b) A thermometer indicates an initial
temperature
20°C and final
temperature of the mixture to 35°C when
the reaction is completed. Is the reaction
exothermic or endothermic?
c) By reacting 36.5 g of hydrochloric acid
with 40 g of sodium hydroxide, 18 g of of wather is formed.
calculate the mass of sodume chloride collected when we evaporate the entire quantily of water.
Answers: 2
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