Determine the molecularity of the following reaction: A + 2B → products

Indicate the scheme and detailed reaction mechanism of the reactions:

Identify the reactant that gets oxidized in the following reaction. 2CIO3- (aq) + C2O42- (aq) + 2H2O(l) → 2ClO2(g) + 2CO2(g) + 4OH- (aq)

Calculate the energy change of the following reaction: 2NO + O2→ 2NO2 ΔH: NO = 90.0 kJ/mol NO2= 34.0 kJ/mol O2= 0.0 kJ/mol  a -180 kJ  b -112 kJ  c 35.0 kJ  d -248 kJ

Provide the product(s) produced in the following reaction: 0=8=0 KOH

When aniline, C6H5NH2(Kb=7.41010) , reacts with a strong acid, its conjugate acid, C6H5NH3+, is formed. Calculate the pH of a 0.100 M solution of C6H5NH3+ and compare it with the pH of acetic acid (Ka=1.86105) .

20 MgBr +0=C=O Ⓡ product HCLH₂O → ??

Fill in the missing reactant, reagent, or product for the following reaction.

Draw the structures of the starting materials or major products for each of the following reactions (if no reaction is expected to occur, write NO REACTION); H,SO, A + heat он H2/Pd H,SO4 > B heat KMNO4 D HO.

(Q93) Which of the following best describes how a catalyst speeds up the rate of a reaction? O By decreasing the activation energy required to form the transition state O By decreasing the enthalpy difference between products and reactants O By removing the transition state Through acting as a supplemental reaction substrate O By ensuring that the reactant molecules do not collide