What is the activation energy of a reaction if it has the following rate constants? Rate Constant 6.20 x 10-4 s 2.39 x 10-² s Temperature 700 K 760 K
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- 10:05 PM Tue May 31 < AA Welcome to Student P. KREACTIONS REACTIONS IN SOLUTION ▸ LABORATORY SIMULATION INTRODUCTION Lab Data Displacement Reactions Involving Acids Observations Reaction (Before mixing) Na₂CO3(aq) + H₂SO4 (aq) NaOH(aq) + H₂SO4 (aq) NaCl(aq) + HC₂H3O2 (aq) splacement Reactions Involving Metals Reaction Observations (Before mixing) a(s) + H₂SO4 (aq) newconnect.mheducation.com R Gradebook R Gradebook Observations (After mixing) Observations (After mixing) с + Chemistry - Reactions... SUBMIT - X Classify Reaction (Select all that apply) 0 Items 0 Items br 0 Items Classify Reaction (Select all that apply) 0 Items ch ur D ion ord in = 3 n es12. Calcium chloride is used:(There may be multiple correct answers!) A) As a hemostatic agent B) As an antidote for poisoning with salts of heavy metals B) As an antihistamine D) In dentistry - for taking impressions from the jaws E) In surgical practice - for blood clotting.( asap plz dont anser after 8.15 pm
- 5) hw help!!For the reaction 2N2O5(g) ® 4NO2(g) + O2(g), the following data were collected. t (minutes) [N2O5] (mol/L) 0 1.24 x 10–2 10 0.92 x 10–2 20 0.68 x10–2 30 0.50 x 10–2 40 0.37 x 10–2 50 0.28 ´ 10–2 70 0.15 ´ 10–2 The initial rate of production of NO2 for this reaction is approximately: A) 6.4 x10–4 mol/L • min B) 3.2 x10–4 mol/L • min C) 1.24 x 10–2 mol/L • min D) 1.6 x 10–4 mol/L • min E) none of thesePlease answer questions 1 2 3 4abc
- IRS whistleblowers testify at Hou: XM $4 off on Delicious, Rejuvenating X A ALEKS-Andrew Herrera - Learn X ← → C www-awa.aleks.com/alekscgi/x/Isl.exe/1o_u-IgNslkr7j8P3jH-lvgXwPgmUhvlTCeeBZbufuBYTi0Hz7m7D3ZcZsVtNxxGh3NolGhgexjUoyas3VCHOBjufyala7Wgbxc... ☆ = @ 89°F Near record Fill in the information missing from this table: 4- ELECTRONIC STRUCTURE AND CHEMICAL BONDING Calculating the capacity of electron subshells subshell 3s 5s Explanation 4p 2 Some electron subshells principal quantum number n 0 0 0 Check }° с angular momentum quantum number / ▬▬ 0 0 0 Q Search FO maximum number of electrons 0 П 10 F7 F8 8 F9 X 3 en F10 *- OF ** PrtSc W 0/3 Insert © 2023 McGraw Hill LLC. All Rights Reserved. Terms of Use | Privacy Center | Accessibility @dx a Delete Andrew ^ 0 olo Ar O X ⠀ 4:45 PM 7/20/2023urgent hand written 20 minDo E D ans B for question 5
- 16- During the (until 1910), the idea about the cause of earthquakes varies between mythology and natural phenomena. a) O maturated period b) O historical period C)) early period d) O modern period O Boş bırak KÔnceki 16/20 Sonraki> Kapathi i needed the answer at 11:05 a.m thank you very much Is moisture sorption isotherm an indispensable tool in food science and technology? Why or why not?A 2.5 L tank can withstand a maximum pressure of 800 kPa. Calculate the temperature that the tank will explode, given the tank has a pressure of 180 kPa at 25°C. H Be Na Mg K Rb Sr Ba Fr Ra Sc Ti 57-71 Lanthanide La Ce above 67.05 K Hf below 800.2 K above 1546.8 K above 135.6 K O below 970.4 K Viet va above 1267.2 K 23 24 25 26 27 Cr Mn above 1324.4 K Periodic Table of the Elements VID 75 Symbol Abaline Zr Nb Mo Tc Ru Rh Pd Ag Cd In Sn Sb Tra Fe Co Ni Cu Mesa 13 29 30 31 Pt Au Hg 13 HA Re 89-103 104 106 112 118 114 Rf Db Sg Bh Hs Mt Ds Rg Cn Uut "FI Uup "Lv Uus Uuo Nawal B 33 Zn Ga Ge As 14 Ativice "Ac Th Pa U Np Pu Am Cm Bk Cf Es Fm Md No Series W Moham www.m MINN N Bas 16 VIA 34 Lavand 17 VIA 7A 35 Se Br 71 Pr Nd Nd Pm Sm Eu Gd Tb Dy Ho Er Tm Yb Lu as 18 VELA BA He Ne Xe At Rn 36 Kr