A chemistry graduate student is studying the rate of this reaction: CICH,CH,CI (g) → CH,CHCI (g) + HC1 (g) She fills a reaction vessel with CICH,CH,Cl and measures its concentration as the reaction proceeds: time (seconds) [CICH,CH,CI] 0.0300 M 1.0 0.0208 M 2.0 0.0144 M 3.0 0.0100 M 4.0 0.00695 M Use this data to answer the following questions. Write the rate law for this reaction. rate =k O Calculate the value of the rate constant k. k = 0 Round your answer to 2 significant digits. Also be ? sure your answer has the correct unit symbol.

A chemistry graduate student is studying the rate of this reaction: 2H₂PO4 (aq) → P₂O5 (aq) + 3H₂O (aq) She fills a reaction vessel with H₂PO4 and measures its concentration as the reaction proceeds: time (seconds) 0 0.10 0.20 0.30 0.40 [H₂PO4] 0.500M 0.291 M 0.169 M 0.0981 M 0.0570M Use this data to answer the following questions. Write the rate law for this reaction. Calculate the value of the rate constant k. Round your answer to 2 significant digits. Also be sure your answer has the correct unit symbol. rate k = = k x10 X Ś

The kinetic data shown below were observed for the reaction:    BF3 (g)     +   NH3 (g)    --------->      F3B·NH3 (g)   Trial # [BF3] (mol/L) [NH3] (mol/L) Rate (M/s) 1 0.250 0.250 0.2130 2 0.250 0.125 0.1065 3 0.200 0.100 0.0682 4 0.350 0.100 0.1193 5 0.175 0.100 0.0596   b.  What is the order with respect to [BF3]?     (Hint: provide the number for the order, i.e. fourth order = 4)

2NOCl(g) → 2NO(g) + Cl2(g)      Rate = k[NOCl]2If this gaseous system has an initial rate of decomposition of NOCl of 0.0010 M s-1, and the volume of the system is reduced to one fifth of its original value, what is the new initial rate of decomposition of NOCl? Assume the temperature remains the same. 5.0×10-3 M s-1 2.5×10-2 M s-1 2.0×10-4 M s-1 4.0×10-5 M s-1 1.0×10-1 M s-1

A chemistry graduate student is studying the rate of this reaction: 2C1,O, (g) 2Cl₂ (g) +50₂ (g) She fills a reaction vessel with C1₂05 and measures its concentration as the reaction proceeds: time (minutes) 0 10. 20. [C1,05] 40. 0.600M 0.172M 0.101 M 30. 0.0710M 0.0548M Use this data to answer the following questions. Write the rate law for this reaction. Calculate the value of the rate constant k. Round your answer to 2 significant digits. Also be sure your answer has the correct unit symbol. rate = k k = 0 x10 ロ・ロ X Ś

A chemistry graduate student is studying the rate of this reaction: NH₂OH(aq) → NH3 (aq) +H₂O (aq) She fills a reaction vessel with NH4OH and measures its concentration as the reaction proceeds: time (milliseconds) 0 [NHẠOH] 0.0400M 10. 0.0126M 20. 0.00748M 30. 0.00532 M 40. 0.00413 M Use this data to answer the following questions. Write the rate law for this reaction. Calculate the value of the rate constant k. Round your answer to 2 significant digits. Also be sure your answer has the correct unit symbol. rate = k k = 0 x10 X Ś

A chemistry graduate student is studying the rate of this reaction:→2H3PO4aq+P2O5aq3H2OaqShe fills a reaction vessel with H3PO4 and measures its concentration as the reaction proceeds:time(milliseconds)    H3PO40    0.100M10.    0.0561M20.    0.0390M30.    0.0299M40.    0.0242MUse this data to answer the following questions. Write the rate law for this reaction.    rate    =k    Calculate the value of the rate constant k.Round your answer to 2 significant digits. Also be sure your answer has the correct unit symbol.    =k

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For the reaction shown below, the instantaneous change in concentration of NO(g) is 1.4 mol/L.s. 2NO(g) + Cl₂(g) →→ 2NOCI(g) What is the rate at which Cl₂(g) is consumed and the rate at which NOCI(g) is formed at this time?