2.2.9 Explore_ Redox Reactions and the Body

Consider the below redox reaction: IO¸˜¯+2TI* +2CI¯ +6H* IC₁₂¯ +2T1³ + 3H2O Find out what is oxidant and reductant in this reaction. OH-oxidant; Cl¯-reductant IO3 -reductant; TI*-oxidant IO3-oxidant; TI* -reductant Tl-reductant; Cl¯-oxidant

What would an increase in the metal wire mass indicate when the metal wire starts to form copper on it from a chemical reaction from 6M HCl and copper (II) sulfate pentahydrate? What would a decrease in the metal wire mass indicate? Please include any websites/sources used if any!

Which chemical is a stronger oxidant? Ozone (03) Hydrogen peroxide (H2O) Chlorine (C12) Hypochlorous acid (HOCI)

In the photosynthesis reaction 6CO2 + 6H2O + light energy → C6H12O6 + 602 Cellular respiration 6CO2 + 12H20 + light energy → C6H12O6+ 6O2 + 6 H2O Which substance is oxidized? Which is the oxidizing agent? Which substance is reduced? Which is the reducing agent in the photosynthesis and cellular respiration reaction. 5.

Please answer correctly Please provide neat and clean handwriting and clear image

Based on the NFPA diagram below for magnesium turnings, and what you know about NFPA ratings, which of the following statements is/are true: $ Select one: 1 A. Safety goggles are not required when working with magnesium turnings because the health hazard rating is 0. B. Gloves are not required when working with magnesium turnings because the health hazard rating is 0. C. Magnesium turnings can be disposed of in the sink. D. None of the above are true O E. A, B and C OF. A and B

Assuming an efficiency of 33.90%, calculate the actual yield of magnesium nitrate formed from 115.5 g of magnesium and excess copper(II) nitrate. Mg+Cu(NO3)2⟶Mg(NO3)2+Cu actual yield in g?

13 of 5 Examining the figure, how many orders of magnitude larger is a person than a bacterial cell? 1.5 x orders of magnitude resubmit

pls help asap

- Describe the oxidation and reduction processes in biological systems. Provide examples ofbiological chemical reactions.

Write a balanced redox reaction for the oxidation of ethanol (C2H5OH) by H2CrO4 to form carbonic acid (H2CO3) during the test. H2CrO4 is converted to Cr3+.

For each reaction below, identify the atom oxidized, the atom reduced, the oxidizing agent, and the reducing agent. a. Mg + HCl ( MgCl2 + H2 b. KMnO4 + KNO2 + H2SO4 ( MnSO4 + H2O + KNO3 + K2SO4 c. KClO3 + C12H22O11 ( KCl + H2O + CO2

An unknown organic compound is burnt in an oxidizing flame. The color of the flame changed to yellowish orange and a lot of carbon soot was observed. The unknown most probably is aliphatic.   Question 5 options:   True   False

Can you please SOlve the problem on the picture, SHow all of your work please. PLEASE POST PICTURES OF YOUR WORK!

Question 10 of 25 Complete and balance the following redox reaction in acidic solution NO2(g) → NO3 (aq) + NO(g) 04- O+ 2+ 3+ O4+ 1 4 6. 7 9. O2 3 4 O5 O6 07 O8 O9 (s) (1) (g) (aq) H e N H* OH H2O H30* Reset x H2O Delete MacBook Pro 80 000 DII DD F2 F3 F4 F5 F6 F7 F8 F9 F10 %23 %24 3 5 3. 2.

In the redox reduction that the chemical compound ethanol (C2H5OH) participates in while a Breathalyzer test is being used, is the chemical reaction that occurs, endothermic or exothermic?

Fill in the missing products and reactants in each of the following reactions:

Assuming an efficiency of 23.20%, calculate the actual yield of magnesium nitrate from 146.9 g of magnesium and excess copper (II) nitrate. Mg +Cu(NO3)2➡️Mg(NO3)2 +Cu

The oxidative removal of blue dye from wastewater can be described by a series of reactions. Sub = any generic sorbent. Given the following reactions: rxn 1) Sub + Blue dye → Sub-Blue Dye; AH = 60 kJ/mol %3D rxn 2) 2CO2 + 6H20 + 4NO2 + 2SO2 + 2Sub → 2 Sub-Blue Dye + 402 ; AH = 650 kJ/mol What is the enthalpy of the reaction: Blue Dye + 202→ CO2 + 3H20 + 2NO2 + SO2 ΔΗ-Ρ

List four signs of a chemical reaction that you observed in the copper reaction cycle experiment.

Please answer all parts of section a and b. Thank you

25. What species is oxidized in the following redox reaction: 2Al(s) + 3 Zn²*(aq) -→ 2A1³*(aq) + 3Zn(s) a. Zn(s) b. Al(s) c. Zn2*(aq) d. Al3*(aq)

Assuming an efficiency of 41.40%,41.40%, calculate the actual yield of magnesium nitrate formed from 112.7 g112.7 g of magnesium and excess copper(II) nitrate.   Mg+Cu(NO3)2⟶Mg(NO3)2+Cu

What happened to the hydrogen atoms that were present in the ascorbic acid?  Acid was added in this titration but is not present in the equation, what is the purpose of the acid?