Search for: If ΔH1=900kJΔH2=650kJThen find ΔHeg of X.If ΔH1=900kJΔH2=650kJThen find ΔHeg of X.A−250kJB−1550kJC250kJD+1550kJ Register to Get Free Mock Test and Study Material +91 Verify OTP Code (required) I agree to the terms and conditions and privacy policy. Solution:Given,ΔH1=900kJΔH2=650kJThe change in the enthalpy isΔH=ΔH2−ΔH1.ΔH=900-650ΔH=250 kJHence, ΔHeg of Xis 250 kJ.Post navigationPrevious: Which noble gas is most abundant in the earth’s atmosphere?Next: Identify the correct match from the followingRelated content Extra Questions for Class 9 Maths with Solutions Chapter Wise FAQ Metallurgy JEE Conservation of Biodiversity – Definition, Methods, Examples and Strategies JEE Main Previous Year Papers Questions With Solutions Chemistry Nitro,Amine and Azo Compounds Democratic Rights Class 9 Extra Questions Civics Chapter 6 Essay on All that Glitters is not Gold in English for Children and Students Evans Tries an O-level Important Questions Class 12 English Short and Long Essay on Corruption in English for Children and Students Essay on Holi Holi Wishes SMS and Messages for Mobile and Whatsapp