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Chemistry
Chemical Reactions
Energy requirements
Which part of this chemical equation requires energy
naoh + hci -> naci h20
1 answer
The dissociation of NaOH and HCl into Na+ and OH- ions and H+ and Cl- ions respectively requires energy.
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1. Write the balanced chemical equation for the reaction
NaOH + HCI --> NaCI + H20 2. Extract the relevant information from the
Balanced these:
1. CO2 + H20 -> C6H1206 + 02 2. SiCI4 + H20 -> H4SiO4 + HCI 3. Na2CO3 + HCI -> NaCI + H20 + CO2 4. C7H602 + 02
CO2 + H20 -> C6H1206 + 02
SiCl4 + H20 -> H4SiO4 + HCI NazCO3 + HCI -› NaCI + H20 + CO2 C7H602 + 02 -› CO2 + H20
a 25.0ml dsmplr og 0.105M HCI was titrated with 31.5ml of NaOH. What is the concentration of the NaOH
I got 0.0834M am I correct
HCI +Na2CO3=NaCI + H20 + CO2
