Which structure best fits the spectrum shown below? List ALL the characteristics absorptions that support your answer. 4000 3000 1000 soo NAVENUMBERI NHCH3 NH2 NH2 N(CH3)2 CH3 А. В. D. ČH3 VINSNETTRNCEI

I did two of these right but im a little stuck on these, help pls

он ㅅ ·Br OH Multistep synthesis

2+ d. 4H3O+ (aq) + 2Cl(aq) + MnO₂ (s) ⇒ Mn²+ (aq) + 6H₂O(1) + Cl₂ (9) Oke O Ke = = O Ke = 2+ [Mn²+ ][C1₂] [H3O+] * [CI-1² [Mn²+][H₂O][C1₂] 2+ [H³O+][CI¯]²[MnO₂2] [Mn²+ ] [H₂O1] [C1₂] 2+ [H3O+] * [CI-1²[MnO₂]

6829Cu->0-1beta+?

E:01 م الفيزياء الجلبية -المرحلة الأولی Yl jjs M google.com ? What are function //3 .a- Chloroplast إجابتك * .b- Cytoskeleton إجابتك * .c- Illuminating parts إجابتك * .d- Golgi apparatus إجابتك .e- Mitochondria هدی 5:042 äc lul 21.03.06

10. CHALLENGE. Calculate AHrxn. N2H4(1) + O2(g) → N2(g) + 2 H₂O(1) given: 2 NH3(g) + 3 N2O(g) → 4 N2(g) + 3 H2O(D) N2O(g) + 3 H2(g) → N2H4(D) + H₂O(1) ->> 2 NH3(g) + 12 O2(g) → N2H4(1) + H₂O(1) H₂(g) + O2(g) → H₂O(n) AH = -1013 kJ ΔΗ = -317 kJ AH = -142.9 kJ ΔΗ = -285.8 kJ

Time(min) Concentration (ug/L) 1,5 LO 5 7 3 10 20 6,24652317 2,807426345 2,281033905 1,68445587 0,947506391 0,386021122 help me calculate : kel, t1/2, AUC, CLtot and Vd

Please answer fast i give you upvote.

Real life applications of standardization of NaOH.