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OpenStudy (anonymous):
HELP PLEASE! Given energy per mole of NaOH (50mL), moles of NaOH (0.05 mol), mass of NaOH (2.01g), total mass of solution (102.01), temperature change (10.5) Find the enthalpy of heat.
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OpenStudy (anonymous):
When it comes to solutions, the standard e Enthalphy change or E=mcT, where m volume in cm^3 or mL, c is specific heat capacity (use that of water, which is 4.18) and T is temperature change. Therefore, we shall have E=50*4.18*10.5=2194.5
OpenStudy (anonymous):
Joules or 2.1945kJ.
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