Keerthi Asked a Question
July 7, 2020 4:34 pmpts 30 pts
The amount of heat evolved when 500 cm^3 of 0.1 M HCl is mixed with 200Cm^3 of 0.2 M NaOH
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  • Suman Kumar Best Answer
    Keerthi option A is correct
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  • Dinesh khalmaniya thankyou
    video solution https://doubtnut.com/question-answer-chemistry/the-amount-of-heat-evolved-when-500-cm3-01-m-hcl-is-mixed-with-200-cm3-of-02-m-naoh-is-30685890
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  • Priyanshu kumar thankyou
    see this
    • cropped3990191004058417209.jpg
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  • Priyanshu kumar
    use formula molarity = moles / volume and concept of enthalpy of neutralisation
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    Keerthi
    how can we know that enthalpy of neutralisation is 57.4
  • Suman Kumar
    500 cm3 of 0.1 M HCl corresponds to 0.5×0.1=0.05 moles of hydrogen ions. 200 cm3 of 0.2 M NaOH corresponds to 0.2×0.2=0.04 moles of hydroxide ions. sodium hydroxide is completely...
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  • Priyanshu kumar
    hope it will helps😊🙏
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  • Dinesh khalmaniya
    hope this will help you 🙏
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