Identify the molecularity of each elementary reaction in the table below. elementary reaction O₂(g) + 0(g) 20₂ (g) H₂(g) + 21 (g) 1 1 2HI(g) CH₂CH₂ SiH₂(g) → C₂H₂(g) + SiH₂(g) - molecularity Ounimolecular O bimolecular O Cannot be determined. O termolecular O quadrimolecular O termolecular O quadrimolecular O unimolecular O bimolecular O Cannot be determined. O unimolecular O termolecular O quadrimolecular Obimolecular O Cannot be determined. X

Nitesh

Need help please explain

Multiple Choice.

4. A reaction between the substances A and B has been found to give the following data: 3 A+2 B 2 C + D Rate of appearance of C (тлош) [v] (тлош) [al 1.0 X 10 -2 1.0 0.30 X 10-6 1.0 X 10 3.0 8.10 X 10-6 2.0 x 102 3.0 3.24 X 10- 2.0 x 102 1.20 x 106 9- 0'I 3.0 X 10 2 7.30 X 105 Using the above data, determine the order of the reaction with respect to A and B, and the rate law.

A + B → C [A] (mol/L] [B] (mol/L] Initial Rate of Formation of C Expt. 3.0 × 10-4 M-min¬! 9.0 x 10-4 M-min- 0.10 0.10 2 0.30 0.30 3 0.30 0.10 3.0 × 10-4 M-min¬! 4 0.40 0.20 6.0 × 10-4 M-min¬! v What is the order of the reaction with respect to [A] only? A. third order v What is the order of the reaction with respect to [B] only? B. fourth order What is the overall order of the reaction? C. second order D. first order E. zero order

Enter your answer in the provided box. Consider the reaction: 2NO(g) + 0,(g) → 2NO2(g) Suppose that a particular moment during the reaction nitric oxide (NO) is reacting at a rate of 0.068 Mis. At what rate is molecular oxygen reacting? M Molecular oxygen is (select) (select) |at a rate of consumed produced

Here is the following reaction at 25.0 °C Hg(OH)2 (aq) + CaCl2 (aq) →2HgCl (s) + Ca(OH)2 (aq) experiment [Hg(OH)2] (M) [CaCl2] (M) Initial rate (M/s) 1 0.022 0.0022 5.0 ×10-4 2 0.085 0.0022 7.5 ×10-3 3 0.022 0.50        5.0×10-4 Determine the overall order of the reaction.

Consider the following reaction. From the given choices of intermediates, choose the 5 related to this reaction and put them in order to describe the complete mechanism (all the steps involved) for this reaction.

Consider the following chemical reaction involving hydrogen gas and NO. The value of the specific rate constant at this temperature is H2(g) + 2 NO(g) → N20(g) + H2O(g) (MTS 2/17/2018) Experiment Initial [NO] (M) Initial [H2]_(M). Initial Rate (M•s-1) 1 0.30 0.35 2.835 x 10-3 2 0.60 0.35 5.670 x 10-3 3 0.60 0.70 2.268 x 10-2